1-(1-methylpiperidin-3-yl)piperazine
- CAS344436-00-6
- CatalogueRS-Z401I64
- FormulaC10H21N3
- MW183.17
On this page
Product identification
| Product name | 1-(1-methylpiperidin-3-yl)piperazine |
|---|---|
| Catalogue No. | RS-Z401I64 |
| CAS No. | 344436-00-6 |
| Molecular formula | C10H21N3 |
| Molecular weight | 183.17 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | General Reference Standards |
| Drug substance | Piperazine |
| Also known as | CATO |
| Storage | 2–8 °C (refrigerated), protect from light |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-Z401I64 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Piperazine
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401I64
- Request a quotation for RS-Z401I64
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Piperazine
All 400 further standards are listed here — every link is in the page, not loaded later.
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(2-Methylfuran-3-yl)(piperazin-1-yl)methanone hydrochloride
IN STOCKRS-Z400M2D -
(2R)-2-(2-Chloro-6-fluoro-3-methylphenyl)propanoic Acid
CUSTOM SYNTHESISRS-Z401CQE -
(2r,5r)-4-Benzyl-2,5-Dimethyl-Piperazine-1-Carboxylic Acid Tert-Butyl Ester
IN STOCKRS-Z401EA6 -
(2R,6S)-rel-tert-Butyl 2,6-dimethylpiperazine-1-carboxylate
IN STOCKRS-Z401DMV -
(2S)-1-methyl-2-(propan-2-yl)piperazine hydrochloride
IN STOCKRS-Z401ER3 -
(2S,5R)-1,2,5-Trimethylpiperazine oxalic acid
IN STOCKRS-Z400Z4R -
(2s,5s)-4-Benzyl-2,5-Dimethyl-Piperazine-1-Carboxylic Acid Tert-Butyl Ester
CUSTOM SYNTHESISRS-Z401E9U -
(3,4-Dimethoxyphenyl)(piperazin-1-yl)methanone hydrochloride
CUSTOM SYNTHESISRS-Z400M0O -
(3,5-Dimethylphenyl)(piperazin-1-yl)methanone hydrochloride
IN STOCKRS-Z401DKL -
(3-(4-(Tert-butoxycarbonyl)piperazine-1-carbonyl)phenyl)boronic acid
IN STOCKRS-Z400NIX -
(R)-1-benzyl-3-((benzyloxy)methyl)piperazine
CUSTOM SYNTHESISRS-Z401GEW -
(R)-1-Cyclohexyl-3-methyl-piperazine oxalate
CUSTOM SYNTHESISRS-Z400LX8 -
(R)-3-Benzyl-1-methyl-piperazine
CUSTOM SYNTHESISRS-Z401DQ1 -
(R)-tert-Butyl 2-benzylpiperazine-1-carboxylate hydrochloride
CUSTOM SYNTHESISRS-Z400NB9 -
(R)-tert-Butyl 3-ethylpiperazine-1-carboxylate hydrochloride
IN STOCKRS-Z400NB0 -
(R)-tert-Butyl 3-isopropylpiperazine-1-carboxylate hydrochloride
IN STOCKRS-Z400NA3 -
(R,S)-4-Fmoc-3-carboxymethyl-piperazin-2-one
CUSTOM SYNTHESISRS-Z400F5I -
(Rac)-Benzyl 2-methylpiperazine-1-carboxylate hydrochloride
CUSTOM SYNTHESISRS-Z400LWM -
(S)-1,3-Dibenzylpiperazine
IN STOCKRS-Z401EP3 -
(S)-1-Cyclohexyl-3-methyl-piperazine oxalate
IN STOCKRS-Z400LXA -
(S)-3-Isopropyl-2,5-piperazinedione
IN STOCKRS-Z401CZ8 -
(S)-4-N-Cbz-Piperazine-2-Carboxylic Acid Methyl Ester
IN STOCKRS-Z401FM6 -
1,1'-(Piperazine-1,4-diyl)bis(2-methylpropan-1-one)
IN STOCKRS-Z401E59 -
1,4-Dinitrosopiperazine-d8
IN STOCKRS-P122003 -
1-((1,3,5-Trimethyl-1H-pyrazol-4-yl)sulfonyl)piperazine hydrochloride
IN STOCKRS-Z401CG5 -
1-((3-Fluorophenyl)sulfonyl)piperazine hydrochloride
IN STOCKRS-Z400F7E -
1-((4-Bromophenyl)sulfonyl)-4-butylpiperazine
IN STOCKRS-Z400M7D -
1-((4-Hydrazinylphenyl)sulfonyl)-4-methylpiperazine
IN STOCKRS-Z401DVY -
1-((Bromomethyl)sulfonyl)piperazine hydrochloride
IN STOCKRS-Z400XBI -
1-(1-methyl-4-nitro-1H-imidazol-5-yl)piperazine hydrochloride
IN STOCKRS-Z401DK6 -
1-(2,2,3,3-tetrafluoropropyl)piperazine
IN STOCKRS-Z401FTK -
1-(2,3-difluorophenyl)piperazine hydrochloride
IN STOCKRS-Z401DKA -
1-(2,4,6-Trimethylbenzenesulfonyl)piperazine
IN STOCKRS-Z401FG2 -
1-(2,4-Dimethoxybenzoyl)piperazine hydrochloride
IN STOCKRS-Z400F49 -
1-(2,5-difluorophenyl)piperazine
IN STOCKRS-Z401GF2 -
1-(2,6-Difluorobenzoyl)piperazine
IN STOCKRS-Z401DDX -
1-(2,6-difluorophenyl)piperazine
IN STOCKRS-Z401GF3 -
1-(2,6-Dimethylpiperazin-1-yl)ethan-1-one
CUSTOM SYNTHESISRS-Z401DNX -
1-(2-(((2-Chlorophenyl)(phenyl)methyl)thio)ethyl)-4-(2-methylbenzyl)piperazine
BACK ORDERRS-Z401D9F -
1-(2-Bromo-5-chlorophenyl)piperazine
CUSTOM SYNTHESISRS-Z400ZAT -
1-(2-Bromobenzyl)piperazine Hydrochloride
IN STOCKRS-Z400GM2 -
1-(2-chloro-6-methylphenyl)piperazine hydrochloride
CUSTOM SYNTHESISRS-Z401DK5 -
1-(2-Chloroethyl)-4-isopropylpiperazine hydrochloride
IN STOCKRS-Z400RQP -
1-(2-Pyrrolidinoethyl)piperazine, 98%
IN STOCKRS-Z401FO7 -
1-(3,4-Difluorobenzyl)piperazine 2HCl
IN STOCKRS-Z401EOM -
1-(3,4-Dimethylbenzyl)piperazine
CUSTOM SYNTHESISRS-Z401F29 -
1-(3,5-Difluorophenyl)piperazine hydrochloride
IN STOCKRS-Z401F18 -
1-(3,5-Dimethoxybenzoyl)piperazine hydrochloride
IN STOCKRS-Z400M0P -
1-(3-(Pyrrolidin-1-yl)propyl)piperazine
IN STOCKRS-Z401FJJ -
1-(3-Bromo-5-methylpyridin-2-yl)piperazine
CUSTOM SYNTHESISRS-Z400LVN -
1-(3-Cyanophenyl)piperazine
IN STOCKRS-Z401DD6 -
1-(3-Ethoxy-2-pyridinyl)piperazine
IN STOCKRS-Z401DVU -
1-(3-Fluorophenyl)-4-methylpiperazine
IN STOCKRS-Z401FBB -
1-(3-isopropoxypyridin-2-yl)piperazine
IN STOCKRS-Z401DVT -
1-(4-Biphenylyl)piperazine
IN STOCKRS-Z401DLU -
1-(4-Bromo-3-chlorophenyl)-4-methylpiperazine
CUSTOM SYNTHESISRS-Z400WRT -
1-(4-Bromophenylsulfonyl)-4-isobutylpiperazine
IN STOCKRS-Z400LUH -
1-(4-fluoro-3-methoxyphenyl)piperazine hydrochloride
CUSTOM SYNTHESISRS-Z401DIR -
1-(4-Fluorophenyl)piperazine hydrochloride
CUSTOM SYNTHESISRS-Z401CM6 -
1-(4-Iodophenyl)-4-methylpiperazine
IN STOCKRS-Z400HZC -
1-(4-Methoxybenzenesulfonyl)piperazine Hydrochloride
IN STOCKRS-Z400FEA -
1-(4-Methoxybenzoyl)piperazine hydrochloride
IN STOCKRS-Z400F65 -
1-(4-Nitrophenyl)piperazine hydrochloride
CUSTOM SYNTHESISRS-Z401GI8 -
1-(4-Propylbenzenesulfonyl)piperazine hydrochloride
IN STOCKRS-Z400KUW -
1-(5-Bromo-6-methylpyridin-2-yl)-4-ethylpiperazine
CUSTOM SYNTHESISRS-Z400R6M -
1-(6-fluoropyridin-2-yl)piperazine
IN STOCKRS-Z401FI1 -
1-(Cycloheptyl)piperazine
IN STOCKRS-Z401F0J -
1-(Cyclopropylsulfonyl)piperazine hydrochloride
IN STOCKRS-Z400GHY -
1-(Isopropylsulfonyl)piperazine hydrochloride
IN STOCKRS-Z400GL4 -
1-(pentafluorophenyl)piperazine hydrochloride
IN STOCKRS-Z400G8T -
1-(Pentane-1-sulfonyl)piperazine hydrochloride
CUSTOM SYNTHESISRS-Z400RR6 -
1-(Tetrahydrofuran-3-yl)piperazinetrifluoroacetic acid salt
IN STOCKRS-Z400Y1N -
1-[(1-Imidazolyl)sulfonyl]-4-methylpiperazine
IN STOCKRS-Z401DS5 -
1-[(1-methylpiperidin-2-yl)methyl]piperazine
IN STOCKRS-Z401FJI -
1-[(3-bromophenyl)sulfonyl]piperazine
IN STOCKRS-Z401DDB -
1-[(3-fluorophenyl)methyl]piperazine hydrochloride
CUSTOM SYNTHESISRS-Z400FK7 -
1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride
IN STOCKRS-Z401DJL -
1-[(4-ethenylphenyl)methyl]piperazine
IN STOCKRS-Z401CY0 -
1-[(4-nitrophenyl)sulfonyl]piperazine hydrochloride
IN STOCKRS-Z400FV8 -
1-[(5-methylisoxazol-3-yl)methyl]piperazine
CUSTOM SYNTHESISRS-Z401D5N -
1-[(dimethyl-1,2-oxazol-4-yl)sulfonyl]piperazine hydrochloride
IN STOCKRS-Z401DJC -
1-[(tert-Butoxy)carbonyl]-4-methyl-5-oxopiperazine-2-carboxylic acid
IN STOCKRS-Z401DQ7 -
1-[2-(propan-2-yl)phenyl]piperazine hydrochloride
IN STOCKRS-Z400Y9R -
1-[2-methoxy-2-(4-methylphenyl)ethyl]piperazine
IN STOCKRS-Z401D1U -
1-[5-Chloro-4-(difluoromethyl)-pyridin-2-yl]piperazine
IN STOCKRS-Z401BB6 -
1-Boc-4-(2-cyanophenyl)piperazine
IN STOCKRS-Z401DDS -
1-Boc-4-(2-formylphenyl)piperazine
CUSTOM SYNTHESISRS-Z401D6M -
1-BOC-4-(2-Hydroxyethyl-d4)Piperazine
IN STOCKRS-Z400NK4 -
1-Boc-4-(4-Iodophenyl)piperazine
IN STOCKRS-Z400Z2Z -
1-Cbz-2,6-dimethylpiperazine Hydrochloride
IN STOCKRS-Z400LXB -
1-Ethyl-4-(4-fluoro-2-nitrophenyl)piperazine
IN STOCKRS-Z400R1Z -
1-ethylsulfonyl-3-methyl-piperazine
CUSTOM SYNTHESISRS-Z400RUR -
1-Hexanoyl-piperazine, 98%
IN STOCKRS-Z401E4L -
1-methyl-3-(tetrahydro-2h-pyran-4-yl)piperazine
IN STOCKRS-Z401E58 -
1-Methyl-4-(pyridin-2-ylmethyl)piperazine
IN STOCKRS-P122008 -
1-methyl-4-(pyridin-3-yl)piperazine
IN STOCKRS-Z401FIJ -
1-Phenylmethanesulfonylpiperazine
IN STOCKRS-Z401DYT -
1-Piperazinecarboxaldehyde, 3,5-dioxo-(9CI)
IN STOCKRS-Z401CUT -
1-Tert-Butyl 3-Ethyl Piperazine-1,3-Dicarboxylate
IN STOCKRS-Z401DUO -
1-{2-methyl-[1,2,4]triazolo[1,5-a]pyrazin-5-yl}piperazine
IN STOCKRS-Z401CZU -
2,5-Diethyl-piperazine
IN STOCKRS-Z401FVY -
2-(4-Cyclopropylpiperazine-1-sulfonyl)aniline
IN STOCKRS-Z400RB3 -
2-(Piperazine-1-sulfonyl)benzonitrile hydrochloride
IN STOCKRS-Z401DJT -
2-Chloro-1-(4-(3-methoxyphenyl)piperazin-1-yl)ethan-1-one
IN STOCKRS-Z401CUQ -
2-Ethoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic Acid tert-Butyl Ester
IN STOCKRS-Z401CXV -
2-Methyl-1-(2,2,2-trifluoroethyl)piperazine hydrochloride
IN STOCKRS-Z400WKV -
3-(Piperazine-1-carbonyl)-1lambda6-thiolane-1,1-dione hydrochloride
IN STOCKRS-Z400FXE -
3-[(Piperazin-1-yl)methyl]benzonitrile
CUSTOM SYNTHESISRS-Z401ENF -
3-Chloro-6-piperazinopyridazine Hydrochloride
IN STOCKRS-Z400ERJ -
3-methyl-5-(piperazin-1-ylmethyl)-1,2,4-oxadiazole hydrochloride
IN STOCKRS-Z401DJ2 -
4,4 inverted exclamation marka-Ethylenebis(2,6-morpholinedione)
CUSTOM SYNTHESISRS-Z401FYQ -
4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazine-2-carboxylic acid
IN STOCKRS-Z401FBG -
4-((5-Hydroxy-4-oxo-4H-pyran-2-yl)methyl)piperazine-1-carbaldehyde
IN STOCKRS-Z401DMD -
4-(2-(Aminomethyl)phenyl)piperazine-1-carboxylate
IN STOCKRS-Z401D6L -
4-(2-Chlorophenyl)-cyclohexanone
IN STOCKRS-Z401DH3 -
4-(2-Cyclohexyl-2-hydroxy-2-phenylethyl)-1,1-dimethylpiperazin-1-ium Methyl Sulfate
BACK ORDERRS-Z400IJE -
4-(2-FLuorophenyl)piperazine-1-carboximidamide sulfate
IN STOCKRS-Z401EHP -
4-(4-Chlorophenyl)piperazine-1-carbothioamide
IN STOCKRS-Z401GEU -
4-(Piperazine-1-sulfonyl)benzene-1-sulfonamide hydrochloride
IN STOCKRS-Z400GAQ -
4-(Piperazine-1-sulfonyl)benzonitrile hydrochloride
CUSTOM SYNTHESISRS-Z400FEB -
4-(pyridin-2-yl)piperazine-1-carbonyl Chloride
IN STOCKRS-Z401EZS -
4-[(4-Boc-1-piperazinyl)sulfonyl]phenylboronic Acid Pinacol Ester
BACK ORDERRS-Z400FD7 -
4-Bromo-2-fluoro-3-methoxybenzonitrile
CUSTOM SYNTHESISRS-Z400WOF -
4-Bromo-5-(tert-butyl)-1H-pyrazole-3-carboxylic acid
IN STOCKRS-Z401DSG -
4-N-Cbz-piperazine-2-carboxylic Acid Methyl Ester Hydrochloride
CUSTOM SYNTHESISRS-Z400RDG -
7-Oxa-4-azaspiro[2.5]octane Hydrochloride
IN STOCKRS-Z401FB4 -
Benzyl 2,5-diethylpiperazine-1-carboxylate hydrochloride
IN STOCKRS-Z400SFA -
Benzyl 3,5-dimethylpiperazine-1-carboxylate hydrochloride
IN STOCKRS-Z401DKH -
Ethyl 4-(3-Amino-4-Nitrophenyl)Piperazine-1-Carboxylate
IN STOCKRS-Z401FTJ -
Hexahydro-1H-1,4-diazepine-1,4-bis(2-ethanesulfonic acid)
CUSTOM SYNTHESISRS-Z401EM5 -
methyl 5-oxopiperazine-2-carboxylate
IN STOCKRS-Z401D07 -
Methyl 6-oxopiperazine-2-carboxylate
IN STOCKRS-Z401FT5 -
N-(2-hydroxyethyl)-N-methylpiperazine-1-sulfonamide hydrochloride
IN STOCKRS-Z400QOA -
N-(Benzoyl)piperazine-2,2,3,3,5,5,6,6-d8
IN STOCKRS-Z400NL8 -
n-Cyclohexylpiperazine-1-sulfonamide hydrochloride
IN STOCKRS-Z400RVX -
N-tert-Butoxycarbonyl 1-(3-Methylbenzyl)piperazine
CUSTOM SYNTHESISRS-Z401ENE -
Octahydropyrrolo[1,2-a]piperazine oxalate
CUSTOM SYNTHESISRS-Z400M1P -
Piperazine Adipate (1541703)
CUSTOM SYNTHESISRS-P122004 -
Piperazine, 1,2-diacetyl-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122039 -
Piperazine, 1,4-bis(1-methylethyl)-(9CI)
BACK ORDERRS-P122040 -
Piperazine, 1,4-bis[(trimethylsilyl)methyl]-(9CI)
CUSTOM SYNTHESISRS-P122041 -
Piperazine, 1,4-dimethyl-2-(1-methylethyl)-, (S)-(9CI)
BACK ORDERRS-P122042 -
Piperazine, 1-((4-acetylphenoxy)acetyl)-4-(4-chlorophenyl)-
IN STOCKRS-P122020 -
Piperazine, 1-(1,1-dimethyl-2-propynyl)-4-ethyl-(9CI)
IN STOCKRS-P122267 -
Piperazine, 1-(1,1-dimethylethyl)-4-methyl-(9CI)
BACK ORDERRS-P122044 -
Piperazine, 1-(1,1-dimethylethyl)-4-nitroso-(9CI)
BACK ORDERRS-P122014 -
Piperazine, 1-(1,3-butadienyl)-4-methyl-, (E)-(9CI)
BACK ORDERRS-P122045 -
Piperazine, 1-(1,3-cyclohexadien-1-yl)-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122046 -
Piperazine, 1-(1-aziridinylcarbonyl)-4-methyl-(9CI)
BACK ORDERRS-P122047 -
Piperazine, 1-(1-ethyl-4-piperidinyl)-4-methyl-(9CI)
IN STOCKRS-P122250 -
Piperazine, 1-(1-methyl-4-piperidinyl)-4-(phenylmethyl)-
BACK ORDERRS-P122048 -
Piperazine, 1-(1-methylethyl)-4-(4-pyridinyl)-
BACK ORDERRS-P122049 -
Piperazine, 1-(1-oxo-2-propenyl)-4-propyl-(9CI)
IN STOCKRS-P122227 -
Piperazine, 1-(1H-imidazol-4-ylmethyl)-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122050 -
Piperazine, 1-(2,2-difluoro-1-oxo-4-pentenyl)-(9CI)
BACK ORDERRS-P122051 -
Piperazine, 1-(2,2-difluoroacetyl)-4-methyl-(9CI)
BACK ORDERRS-P122052 -
Piperazine, 1-(2,2-dimethylpropyl)-4-methyl-(9CI)
IN STOCKRS-P122236 -
Piperazine, 1-(2,4-cyclohexadien-1-yl)-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122053 -
Piperazine, 1-(2,5-cyclohexadien-1-yl)-4-methyl-(9CI)
BACK ORDERRS-P122054 -
Piperazine, 1-(2,6-dimethylphenyl)-4-methyl-
BACK ORDERRS-P122055 -
Piperazine, 1-(2-bromo-3-methylphenyl)-
BACK ORDERRS-P122057 -
Piperazine, 1-(2-bromo-4-nitrophenyl)-
BACK ORDERRS-P122058 -
Piperazine, 1-(2-bromo-5-methylphenyl)-
BACK ORDERRS-P122059 -
Piperazine, 1-(2-chloro-4-methylphenyl)-
CUSTOM SYNTHESISRS-P122060 -
Piperazine, 1-(2-ethoxyethyl)-4-ethyl-(9CI)
BACK ORDERRS-P122061 -
Piperazine, 1-(2-fluoro-6-methylphenyl)-
BACK ORDERRS-P122062 -
Piperazine, 1-(2-hydrazinoethyl)-4-methyl-(8CI)
BACK ORDERRS-P122064 -
Piperazine, 1-(2-mercapto-1-oxopropyl)-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122241 -
Piperazine, 1-(2-methoxy-3-methylphenyl)-
BACK ORDERRS-P122065 -
Piperazine, 1-(2-methoxy-6-methyl-4-pyridinyl)-
BACK ORDERRS-P122066 -
Piperazine, 1-(2-methyl-1-oxo-2-propenyl)-(9CI)
CUSTOM SYNTHESISRS-P122067 -
Piperazine, 1-(2-methylphenyl)-4-((2-(phenoxymethyl)cyclopropyl)carbon yl)-, trans-
BACK ORDERRS-P122068 -
Piperazine, 1-(3-(diethoxymethylsilyl)propyl)-4-methyl-
BACK ORDERRS-P122069 -
Piperazine, 1-(3-azetidinyl)-4-(methylsulfonyl)-, hydrochloride (1:2)
IN STOCKRS-P122203 -
Piperazine, 1-(3-bromo-2-methylphenyl)-
BACK ORDERRS-P122070 -
Piperazine, 1-(3-bromo-5-chlorophenyl)-
CUSTOM SYNTHESISRS-P122071 -
Piperazine, 1-(3-bromo-5-methylphenyl)-
CUSTOM SYNTHESISRS-P122072 -
Piperazine, 1-(3-chloro-4-methoxyphenyl)-
BACK ORDERRS-P122073 -
Piperazine, 1-(3-chlorophenyl)-4-methyl-
BACK ORDERRS-P122074 -
Piperazine, 1-(3-cyclohexen-1-ylmethyl)-4-ethyl-(9CI)
IN STOCKRS-P122252 -
Piperazine, 1-(3-hydroxy-1-oxopropyl)-4-methyl-(9CI)
BACK ORDERRS-P122075 -
Piperazine, 1-(3-hydroxy-2,2-dimethyl-1-oxopropyl)-(9CI)
BACK ORDERRS-P122076 -
Piperazine, 1-(3-iodopropyl)-4-methyl-
BACK ORDERRS-P122077 -
Piperazine, 1-(4,4-difluoro-3-pyrrolidinyl)-4-methyl-
BACK ORDERRS-P122078 -
Piperazine, 1-(4-bromo-2-methoxyphenyl)-
BACK ORDERRS-P122080 -
Piperazine, 1-(4-ethylcyclohexyl)-4-methyl-(9CI)
IN STOCKRS-P122253 -
Piperazine, 1-(4-fluoro-2-methoxyphenyl)-, hydrochloride (1:1)
BACK ORDERRS-P122081 -
Piperazine, 1-(4-hydroxy-1-oxobutyl)-4-methyl-(9CI)
IN STOCKRS-P122245 -
Piperazine, 1-(4-methylpentyl)-(9CI)
BACK ORDERRS-P122082 -
Piperazine, 1-(5-bromo-2-nitrophenyl)-4-methyl-
BACK ORDERRS-P122083 -
Piperazine, 1-(5-chloro-2,4-dinitrophenyl)-4-methyl-
IN STOCKRS-P122021 -
Piperazine, 1-(5-chloro-2-fluoro-3-pyridinyl)-
BACK ORDERRS-P122084 -
Piperazine, 1-(5-hexynyl)-4-methyl-(9CI)
IN STOCKRS-P122232 -
Piperazine, 1-(6-bromo-3-pyridinyl)-4-(3-oxetanyl)-
BACK ORDERRS-P122085 -
Piperazine, 1-(6-chloro-3-pyridinyl)-4-[2-(4-fluorophenyl)ethyl]-
CUSTOM SYNTHESISRS-P122086 -
Piperazine, 1-(6-methoxy-4-methyl-3-pyridinyl)-
BACK ORDERRS-P122087 -
Piperazine, 1-(6-methyl-4-nitro-2-pyridinyl)-
BACK ORDERRS-P122088 -
Piperazine, 1-(beta-(sec-butyl)-5-chloro-2-ethoxyphenethyl)-4-methyl-
BACK ORDERRS-P122091 -
Piperazine, 1-(chlorodifluoroacetyl)-4-hydroxy-(9CI)
IN STOCKRS-P122269 -
Piperazine, 1-(cyclohexylcarbonyl)-4-ethyl-(9CI)
IN STOCKRS-P122264 -
Piperazine, 1-(cyclohexylmethyl)-4-ethyl-(9CI)
CUSTOM SYNTHESISRS-P122256 -
Piperazine, 1-(iminomethyl)-4-methyl-(9CI)
BACK ORDERRS-P122092 -
Piperazine, 1-(methylsulfonyl)-4-[(4-nitrophenyl)sulfonyl]-
IN STOCKRS-P122265 -
Piperazine, 1-(N-butylformimidoyl)-4-methyl-(7CI,8CI)
BACK ORDERRS-P122090 -
Piperazine, 1-[(1Z,2E)-bis(hydroxyimino)ethyl]-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122094 -
Piperazine, 1-[(2,6-difluorophenyl)sulfonyl]-4-(2-naphthalenylsulfonyl)-
BACK ORDERRS-P122023 -
Piperazine, 1-[(2-chloro-5-nitrophenyl)methyl]-4-ethyl-
BACK ORDERRS-P122095 -
Piperazine, 1-[(2-chloro-6-nitrophenyl)methyl]-4-methyl-
BACK ORDERRS-P122096 -
Piperazine, 1-[(2E)-1-oxo-2-butenyl]-(9CI)
IN STOCKRS-P122251 -
Piperazine, 1-[(3,5-dimethyl-4-isoxazolyl)methyl]-4-ethyl-(9CI)
IN STOCKRS-P122243 -
Piperazine, 1-[(3S)-4,4-difluoro-3-pyrrolidinyl]-4-methyl-
CUSTOM SYNTHESISRS-P122097 -
Piperazine, 1-[(4-bromo-3-fluorophenyl)methyl]-4-(1-methylethyl)-
BACK ORDERRS-P122098 -
Piperazine, 1-[(4-fluorophenyl)methyl]-2,5-dimethyl-, (2S,5R)-
BACK ORDERRS-P122099 -
Piperazine, 1-[(4-fluorophenyl)methyl]-4-[(tetrahydro-
IN STOCKRS-P122035 -
Piperazine, 1-[(4-hydroxy-3-methoxyphenyl)acetyl]-4-(3-phenylpropyl)-
BACK ORDERRS-P122100 -
Piperazine, 1-[(5-methyl-3-pyridinyl)methyl]-(9CI)
BACK ORDERRS-P122101 -
Piperazine, 1-[(aminooxy)acetyl]-4-methyl-(9CI)
CUSTOM SYNTHESISRS-P122103 -
Piperazine, 1-[(diethylmethylsilyl)methyl]-4-methyl-(8CI)
CUSTOM SYNTHESISRS-P122104 -
Piperazine, 1-[(hydroxyimino)acetyl]-4-methyl-(9CI)
BACK ORDERRS-P122105 -
Piperazine, 1-[(tetrahydro-2H-pyran-2-yl)methyl]-(9CI)
BACK ORDERRS-P122106 -
Piperazine, 1-[(trimethylsilyl)methyl]-(8CI,9CI)
BACK ORDERRS-P122107 -
Piperazine, 1-[1-(4-bromophenyl)-4-piperidinyl]-4-methyl-
IN STOCKRS-P122024 -
Piperazine, 1-[1-(5-methoxy-2-methyl-4-nitrophenyl)-4-piperidinyl]-4-methyl-
BACK ORDERRS-P122108 -
Piperazine, 1-[2-(1-aziridinyl)ethyl]-(9CI)
BACK ORDERRS-P122109 -
Piperazine, 1-[2-(3-pyridinyl)ethyl]-(9CI)
CUSTOM SYNTHESISRS-P122242 -
Piperazine, 1-[2-(4-iodo-1H-pyrazol-1-yl)ethyl]-4-methyl-
BACK ORDERRS-P122110 -
Piperazine, 1-[2-(trimethylsilyl)ethyl]-(9CI)
BACK ORDERRS-P122111 -
Piperazine, 1-[2-fluoro-1-(fluoromethyl)ethyl]-, 2,2,2-trifluoroacetate (1:1)
BACK ORDERRS-P122112 -
Piperazine, 1-[2-methyl-1-(1-methylethyl)propyl]-(9CI)
BACK ORDERRS-P122113 -
Piperazine, 1-[3-chloro-4-(trifluoromethyl)phenyl]-
BACK ORDERRS-P122114 -
Piperazine, 1-[5-fluoropentyl]-4-[(3,4-dichlorophenyl)acetyl]-
CUSTOM SYNTHESISRS-P122115 -
Piperazine, 1-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-(9CI)
CUSTOM SYNTHESISRS-P122116 -
Piperazine, 1-[[(2S)-1-methyl-2-pyrrolidinyl]methyl]-(9CI)
BACK ORDERRS-P122117 -
Piperazine, 1-[[2-(1-pyrrolidinyl)-4-(trifluoromethyl)phenyl]methyl]-
BACK ORDERRS-P122118 -
Piperazine, 1-acetyl-2-ethenyl-(9CI)
BACK ORDERRS-P122120 -
Piperazine, 1-acetyl-2-methoxy-, (S)-(9CI)
CUSTOM SYNTHESISRS-P122121 -
Piperazine, 1-acetyl-2-methyl-4-nitroso-, (2S)-(9CI)
BACK ORDERRS-P122015 -
Piperazine, 1-acetyl-3,5-dimethyl-, cis-(9CI)
BACK ORDERRS-P122122 -
Piperazine, 1-acetyl-4-(2-methyl-2-butenyl)-(9CI)
IN STOCKRS-P122254 -
Piperazine, 1-amino-2,5-dimethyl-4-nitroso-, trans-(8CI)
BACK ORDERRS-P122016 -
Piperazine, 1-benzoyl-4-methyl-
IN STOCKRS-P122025 -
Piperazine, 1-bicyclo[3.1.0]hex-6-yl-4-methyl-(8CI)
BACK ORDERRS-P122123 -
Piperazine, 1-butyl-2-methyl-4-nitroso-(9CI)
BACK ORDERRS-P122017 -
Piperazine, 1-butyl-3-methyl-(9CI)
BACK ORDERRS-P122124 -
Piperazine, 1-butyryl-4-phenyl-, hydrochloride
BACK ORDERRS-P122125 -
Piperazine, 1-cyclohexyl-3-Methyl-, (3S)-
CUSTOM SYNTHESISRS-P122126 -
Piperazine, 1-ethenyl-4-methyl-(9CI)
IN STOCKRS-P122237 -
PIPERAZINE, 1-ETHYL-2,5-DIMETHYL-, (2R,5S)-REL-
BACK ORDERRS-P122037 -
Piperazine, 1-ethyl-3-methyl-, (3R)-(9CI)
IN STOCKRS-P122233 -
Piperazine, 1-ethyl-4-(1-ethyl-4-piperidinyl)-(9CI)
IN STOCKRS-P122257 -
Piperazine, 1-ethyl-4-(2-propyn-1-yl)-
BACK ORDERRS-P122127 -
Piperazine, 1-ethyl-4-(2-thienylmethyl)-(9CI)
CUSTOM SYNTHESISRS-P122258 -
Piperazine, 1-ethyl-4-(3-methoxy-4-nitrophenyl)-
CUSTOM SYNTHESISRS-P122128 -
Piperazine, 1-ethyl-4-(3-methylcyclohexyl)-(9CI)
IN STOCKRS-P122259 -
Piperazine, 1-ethyl-4-(3-thienylmethyl)-(9CI)
IN STOCKRS-P122260 -
Piperazine, 1-ethyl-4-(4-methylcyclohexyl)-(9CI)
CUSTOM SYNTHESISRS-P122261 -
Piperazine, 1-ethyl-4-[(4-nitrophenyl)sulfonyl]-
IN STOCKRS-P122246 -
Piperazine, 1-ethyl-4-[(5-methyl-2-furanyl)methyl]-(9CI)
IN STOCKRS-P122262 -
Piperazine, 1-ethyl-4-isopropyl-(8CI)
BACK ORDERRS-P122129 -
Piperazine, 1-methyl-2-(trifluoromethyl)-
CUSTOM SYNTHESISRS-P122130 -
Piperazine, 1-methyl-3-(1-methylethyl)-, hydrochloride (1:2), (3S)-
IN STOCKRS-P122192 -
Piperazine, 1-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-(9CI)
BACK ORDERRS-P122131 -
Piperazine, 1-methyl-3-(3-thienyl)-(9CI)
BACK ORDERRS-P122132 -
Piperazine, 1-methyl-3-(trifluoromethyl)-
CUSTOM SYNTHESISRS-P122133 -
Piperazine, 1-methyl-4-(1,2,3,4-tetrahydro-2-naphthyl)-
BACK ORDERRS-P122134 -
Piperazine, 1-methyl-4-(2-methyl-1-propenyl)-(9CI)
BACK ORDERRS-P122135 -
Piperazine, 1-methyl-4-(2-methylpropyl)-(9CI)
BACK ORDERRS-P122136 -
Piperazine, 1-methyl-4-(2-nitroethenyl)-(9CI)
BACK ORDERRS-P122137 -
Piperazine, 1-methyl-4-(2-pyridinyl)-(9CI)
BACK ORDERRS-P122138 -
Piperazine, 1-methyl-4-(2-pyrrolidinylmethyl)-(9CI)
CUSTOM SYNTHESISRS-P122139 -
Piperazine, 1-methyl-4-(2-thienyl)-(9CI)
BACK ORDERRS-P122140 -
Piperazine, 1-methyl-4-(3,4,5,6-tetrahydro-2-pyridinyl)-(9CI)
IN STOCKRS-P122224 -
Piperazine, 1-methyl-4-(3-methylphenyl)-(9CI)
BACK ORDERRS-P122141 -
Piperazine, 1-methyl-4-(3-nitro-4-pyridinyl)-
IN STOCKRS-P122026 -
Piperazine, 1-methyl-4-(4-methylphenyl)-(9CI)
BACK ORDERRS-P122142 -
Piperazine, 1-methyl-4-(tetrahydro-2-furanyl)-(9CI)
IN STOCKRS-P122239 -
Piperazine, 1-methyl-4-(tetrahydro-2H-pyran-2-yl)-(9CI)
IN STOCKRS-P122240 -
Piperazine, 1-methyl-4-(trimethylsilyl)-(8CI,9CI)
BACK ORDERRS-P122143 -
Piperazine, 1-methyl-4-[(2-nitrophenyl)methyl]-
CUSTOM SYNTHESISRS-P122144 -
Piperazine, 1-methyl-4-pentyl-(9CI)
BACK ORDERRS-P122145 -
Piperazine, 1-p-anisyl-4-(2-(3,4,5-trimethoxycinnamoyl)ethyl)-, hydrob romide
CUSTOM SYNTHESISRS-P122225 -
Piperazine, 1-tert-butyl-4-ethyl-(7CI,8CI)
BACK ORDERRS-P122146 -
Piperazine, 2,2,4-trimethyl-1-(2-methylallyl)-(6CI)
BACK ORDERRS-P122147 -
Piperazine, 2,4,6-trimethyl-1-nitroso-(8CI,9CI)
BACK ORDERRS-P122018 -
Piperazine, 2,5-bis(1-methylethyl)-(9CI)
BACK ORDERRS-P122148 -
Piperazine, 2,5-bis(1-methylethyl)-, (2S-cis)-(9CI)
BACK ORDERRS-P122149 -
Piperazine, 2,5-bis(1-methylethyl)-, trans-(9CI)
BACK ORDERRS-P122150 -
Piperazine, 2,5-dimethyl-1-(1-methylethyl)-(9CI)
BACK ORDERRS-P122151 -
Piperazine, 2,6-dimethyl-1-(1-methylethyl)-, (2R,6S)-rel-(9CI)
BACK ORDERRS-P122152 -
Piperazine, 2-(1-methylethyl)-5-(2-methylpropyl)-, (2S,5S)-(9CI)
BACK ORDERRS-P122153 -
Piperazine, 2-(1H-imidazol-1-ylmethyl)-1-methyl-, (2R)-(9CI)
BACK ORDERRS-P122154 -
Piperazine, 2-(2-propyn-1-yl)-, hydrochloride (1:2), (2S)-
CUSTOM SYNTHESISRS-P122027 -
Piperazine, 2-(3-methyl-2-thienyl)-(9CI)
CUSTOM SYNTHESISRS-P122155 -
Piperazine, 2-(4-chlorophenyl)-, hydrochloride (1:2), (2R)-
IN STOCKRS-P122191 -
Piperazine, 2-(4-methyl-2-thienyl)-(9CI)
CUSTOM SYNTHESISRS-P122156 -
Piperazine, 2-(4-methylcyclohexyl)-(9CI)
BACK ORDERRS-P122157 -
Piperazine, 2-(5-methyl-2-thienyl)-(9CI)
BACK ORDERRS-P122158 -
Piperazine, 2-(difluoromethyl)-1-methyl-, (2R)-
BACK ORDERRS-P122159 -
Piperazine, 2-(difluoromethyl)-1-methyl-, (2S)-
BACK ORDERRS-P122160 -
Piperazine, 2-(fluoromethyl)-, hydrochloride (1:2), (2S)-
IN STOCKRS-P122204 -
Piperazine, 2-(fluoromethyl)-1-methyl-
CUSTOM SYNTHESISRS-P122161 -
Piperazine, 2-(fluoromethyl)-1-methyl-, (2R)-
BACK ORDERRS-P122162 -
Piperazine, 2-(fluoromethyl)-1-methyl-, (2S)-
BACK ORDERRS-P122163 -
Piperazine, 2-[(1-methylethoxy)methyl]-(9CI)
BACK ORDERRS-P122166 -
Piperazine, 2-[(3-fluorophenyl)methyl]-, (2S)-
CUSTOM SYNTHESISRS-P122028 -
Piperazine, 2-[(3-methoxyphenyl)methyl]-, (2S)-
IN STOCKRS-P122029 -
Piperazine, 2-[(4-bromophenyl)methyl]-
IN STOCKRS-P122030 -
Piperazine, 2-[(4-bromophenyl)methyl]-, (2S)-
IN STOCKRS-P122031 -
Piperazine, 2-[(4-fluorophenyl)methyl]-, (2R)-
IN STOCKRS-P122032 -
Piperazine, 2-[(4-methoxyphenyl)methyl]-, (2S)-
CUSTOM SYNTHESISRS-P122033 -
Piperazine, 2-[[3-(trifluoromethyl)phenyl]methyl]-, (2S)-
IN STOCKRS-P122034 -
Piperazine, 2-ethyl-1,4-dimethyl-(9CI)
CUSTOM SYNTHESISRS-P122248 -
Piperazine, 2-ethyl-3-methyl-(9CI)
IN STOCKRS-P122244 -
Piperazine, 2-Methyl-1-(1-Methyl-4-piperidinyl)
BACK ORDERRS-P122164 -
Piperazine, 2-methyl-1-(1-oxopropyl)-(9CI)
IN STOCKRS-P122229 -
Piperazine, 2-methyl-1-(2-methylpropyl)-, (2S)-(9CI)
BACK ORDERRS-P122167 -
Piperazine, 2-methyl-1-pentyl-(8CI,9CI)
BACK ORDERRS-P122168 -
Piperazine, 2-methyl-2-phenyl-(8CI,9CI)
BACK ORDERRS-P122169 -
Piperazine, 2-methyl-3-phenyl-(6CI,9CI)
CUSTOM SYNTHESISRS-P122170 -
Piperazine, 2-Methyl-4-(4-nitrophenyl)-1-(phenylMethyl)-, (2R)-
BACK ORDERRS-P122165 -
Piperazine, 2-propyl-, (2R)-(9CI)
IN STOCKRS-P122266 -
Piperazine, 3,3-dimethyl-1-(1-methylethyl)-(9CI)
BACK ORDERRS-P122171 -
Piperazine, 3-(1,1-dimethylethyl)-1-methyl-(9CI)
BACK ORDERRS-P122172 -
Piperazine, 3-(difluoromethyl)-1-methyl-, (3R)-
CUSTOM SYNTHESISRS-P122173 -
Piperazine, 3-(fluoromethyl)-1-methyl-
BACK ORDERRS-P122174 -
Piperazine, 3-(fluoromethyl)-1-methyl-, (3R)-
BACK ORDERRS-P122175 -
Piperazine, 3-(fluoromethyl)-1-methyl-, (3S)-
BACK ORDERRS-P122176 -
Piperazine, 3-methyl-1-(1-methylpropyl)-(9CI)
BACK ORDERRS-P122177 -
Piperazine, 3-methyl-1-(1-oxopropyl)-(9CI)
IN STOCKRS-P122230 -
Piperazine, 3-methyl-1-(2-methylpropyl)-(9CI)
IN STOCKRS-P122249 -
Piperazine, 3-methyl-1-(2-pyridinyl)-, (3R)-(9CI)
IN STOCKRS-P122271 -
Piperazine, 3-methyl-1-(2-pyridinyl)-, (3S)-(9CI)
CUSTOM SYNTHESISRS-P122272 -
Piperazine, 3-methyl-1-phenyl-, (3S)-(9CI)
CUSTOM SYNTHESISRS-P122235 -
Piperazine, 4-acetyl-2-ethyl-1-methyl-(7CI,8CI)
IN STOCKRS-P122247 -
Piperazine, 4-butyl-2-methyl-1-nitroso-(9CI)
CUSTOM SYNTHESISRS-P122019 -
Piperazine, 4-hydroxy-1,2,6-trimethyl-(9CI)
IN STOCKRS-P122238 -
Piperazine,1-(3,3-difluoro-4-piperidinyl)-3-methyl-
BACK ORDERRS-P122178 -
Piperazine,1-(trans-4-methylcyclohexyl)-(9CI)
IN STOCKRS-P122270 -
Piperazine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
IN STOCKRS-Z401E3D -
Piperazine-1,4-diylbis((5-chloro-2-isobutoxyphenyl)methanone)
CUSTOM SYNTHESISRS-P122179 -
Piperazine-1-carbonitrile hydrochloride
BACK ORDERRS-P122180 -
Piperazine-1-carboxamide Hydrochloride
BACK ORDERRS-P122181 -
PIPERAZINE-1-CARBOXYLIC ACID DIETHYLAMIDE
BACK ORDERRS-P122038 -
Piperazine-1-carboxylic Acid Diphenylamide
BACK ORDERRS-P122182 -
Piperazine-1-carboxylicacidpyridine-2ylamide Dihydrochloride
IN STOCKRS-P122209 -
piperazine-1-methylamine
CUSTOM SYNTHESISRS-P122187 -
piperazine-1-sulfonamide
BACK ORDERRS-P122188 -
Piperazine-1-Sulfonic Acid
IN STOCKRS-P122036 -
piperazine-1-sulfonyl fluoride hydrochloride
BACK ORDERRS-P122189 -
Piperazine-bis(ethyl octadeca-9,12-dienoate)
BACK ORDERRS-P122186 -
Piperazine-C5-NH-Boc
BACK ORDERRS-P122184 -
Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt
BACK ORDERRS-P122210 -
Piperazine-PEG2-C2-NH-Boc
BACK ORDERRS-P122185 -
SpS)-piperazine-t-butyl-carboxamide
CUSTOM SYNTHESISRS-Z401CW6 -
Tert-butyl (R)-2-(methylcarbamoyl)piperazine-1-carboxylate hydrochloride
IN STOCKRS-Z400NHC -
tert-Butyl (R)-2-methylpiperazine-1-carboxylate hydrochloride
CUSTOM SYNTHESISRS-Z400EQX -
tert-Butyl 2,2-dimethyl-3-oxo-4-propylpiperazine-1-carboxylate
IN STOCKRS-Z401DKO -
tert-Butyl 2,2-dimethylpiperazine-1-carboxylate hydrochloride
CUSTOM SYNTHESISRS-Z401COA -
tert-Butyl 3,3-dimethylpiperazine-1-carboxylate hydrochloride
IN STOCKRS-Z400LX9 -
tert-Butyl 3-(1-Methyl-1H-imidazol-2-yl)piperazine-1-carboxylate
IN STOCKRS-Z401D0P -
tert-butyl 3-(N'-hydroxycarbamimidoyl)-4-methylpiperazine-1-carboxylate
IN STOCKRS-Z401DMC -
tert-Butyl 4-((1,3-dimethyl-1H-pyrazol-4-yl)methyl)piperazine-1-carboxylate
IN STOCKRS-Z401ECZ -
tert-butyl 4-(1h-pyrazolo[3,4-d]pyrimidin-4-yl)-1-piperazinecarboxylate
CUSTOM SYNTHESISRS-Z401G67 -
tert-Butyl 4-(2-Fluorophenyl)-2-methylpiperazine-1-carboxylate
IN STOCKRS-Z401DJ5 -
tert-Butyl 4-(3-Amino-1,1,1-trifluoropropan-2-yl)piperazine-1-carboxylate
IN STOCKRS-Z401D06 -
tert-Butyl 4-(4-Methoxyphenyl)piperazine-1-carboxylate
IN STOCKRS-Z401DX6 -
tert-Butyl 4-(Chlorosulfonyl)piperazine-1-carboxylate
CUSTOM SYNTHESISRS-Z401CNL -
tert-Butyl 4-nitropiperazine-1-carboxylate
CUSTOM SYNTHESISRS-Z401CUO -
Tert-butyl 4-nitrosopiperazine-1-carboxylate
IN STOCKRS-P122007 -
tert-Butyl 4-{[1,2,4]triazolo[1,5-a]pyrazin-5-yl}piperazine-1-carboxylate
IN STOCKRS-Z401DJM -
Piperazine Impurity 10
IN STOCKRS-I001AO6 -
Piperazine Impurity 11
BACK ORDERRS-P122006 -
Piperazine Impurity 13
CUSTOM SYNTHESISRS-P122010 -
Piperazine Impurity 27
IN STOCKRS-P122012 -
Piperazine Impurity 32
IN STOCKRS-I001B76 -
Piperazine Impurity 39
IN STOCKRS-P122195 -
Piperazine Impurity 46
IN STOCKRS-I001B9C -
Piperazine Impurity 47
IN STOCKRS-P122011 -
Piperazine Impurity 64
IN STOCKRS-P122194 -
Piperazine Impurity 65
IN STOCKRS-P122009 -
Piperazine Impurity 66
CUSTOM SYNTHESISRS-P122013
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.









































































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![Chemical structure of Piperazine, 1-[(trimethylsilyl)methyl]-(8CI,9CI)](/structures/w4/NLRIFMIDLCKEEM-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[1-(4-bromophenyl)-4-piperidinyl]-4-methyl-](/structures/w4/XDVXRQPLTPMIAJ-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[1-(5-methoxy-2-methyl-4-nitrophenyl)-4-piperidinyl]-4-methyl-](/structures/w4/IGJSAZYYQPMFJH-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-(1-aziridinyl)ethyl]-(9CI)](/structures/w4/KGPAXAZUJHZBLP-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-(3-pyridinyl)ethyl]-(9CI)](/structures/w4/JKIGUZSUULVKJN-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-(4-iodo-1H-pyrazol-1-yl)ethyl]-4-methyl-](/structures/w4/KRQMSXPCFNMXGS-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-(trimethylsilyl)ethyl]-(9CI)](/structures/w4/YZMUQBFPTPKOMX-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-fluoro-1-(fluoromethyl)ethyl]-, 2,2,2-trifluoroacetate (1:1)](/structures/w4/WKDRAPOAYBTCIU-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[2-methyl-1-(1-methylethyl)propyl]-(9CI)](/structures/w4/GVJNBTSKKGNINR-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[3-chloro-4-(trifluoromethyl)phenyl]-](/structures/w4/IFMFEHFWMSDRSP-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[5,7-bis(trifluoromethyl)-1,8-naphthyridin-2-yl]-4-[(4-chlorophenyl)sulfonyl]-(9CI)](/structures/w4/LLVWIWAZQUEILN-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[5-fluoropentyl]-4-[(3,4-dichlorophenyl)acetyl]-](/structures/w4/QNVVNRUWIWKICJ-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-(9CI)](/structures/w4/CSOYJQIXGATGDG-SNVBAGLBSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[[(2S)-1-methyl-2-pyrrolidinyl]methyl]-(9CI)](/structures/w4/CSOYJQIXGATGDG-JTQLQIEISA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[[2-(1-pyrrolidinyl)-4-(trifluoromethyl)phenyl]methyl]-](/structures/w4/PDXLTTWRXQEMEP-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-[[6-(hydroxymethyl)-1H-indol-2-yl]carbonyl]-4-[3-[(1-met hylethyl)amino]-2-pyridinyl]-](/structures/w4/FDFWLHGPOUPMBP-UHFFFAOYSA-N.webp?v=7)







![Chemical structure of Piperazine, 1-bicyclo[3.1.0]hex-6-yl-4-methyl-(8CI)](/structures/w4/BFVACINJBPFMAO-UHFFFAOYSA-N.webp?v=7)














![Chemical structure of Piperazine, 1-ethyl-4-[(4-nitrophenyl)sulfonyl]-](/structures/w4/AIQYAXMCDYSBKC-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-ethyl-4-[(5-methyl-2-furanyl)methyl]-(9CI)](/structures/w4/WFDHWNWSZCTYRC-UHFFFAOYSA-N.webp?v=7)




















![Chemical structure of Piperazine, 1-methyl-4-[(2-nitrophenyl)methyl]-](/structures/w4/FTWAMEGOZZYQHK-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 1-Methyl-4-[2-[4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]ethyl]-](/structures/w4/UXFSCYWSHHURSL-UHFFFAOYSA-N.webp?v=7)
























![Chemical structure of Piperazine, 2-[(1-methylethoxy)methyl]-(9CI)](/structures/w4/NSPVZOYJMYNJJS-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(3-fluorophenyl)methyl]-, (2S)-](/structures/w4/VXNNJHLNYUADKJ-NSHDSACASA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(3-methoxyphenyl)methyl]-, (2S)-](/structures/w4/DRKUIOHLHFFGOP-NSHDSACASA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(4-bromophenyl)methyl]-](/structures/w4/WOAKWISTZANOJZ-UHFFFAOYSA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(4-bromophenyl)methyl]-, (2S)-](/structures/w4/WOAKWISTZANOJZ-NSHDSACASA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(4-fluorophenyl)methyl]-, (2R)-](/structures/w4/JNIJHLZPIBHAFG-LLVKDONJSA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[(4-methoxyphenyl)methyl]-, (2S)-](/structures/w4/DINRDQCLKJBKSR-NSHDSACASA-N.webp?v=7)
![Chemical structure of Piperazine, 2-[[3-(trifluoromethyl)phenyl]methyl]-, (2S)-](/structures/w4/IGGBDJFQHBQLJY-NSHDSACASA-N.webp?v=7)













































![Chemical structure of tert-butyl 1,1-dioxo-hexahydro-2H-1$l^{6},2,5,8-[1$l^{6},2,5]thiadiazolo[2,3-a]piperazine-5-carboxylate](/structures/w4/AUGMRHOXYQBPGE-UHFFFAOYSA-N.webp?v=7)





![Chemical structure of tert-Butyl 3-(Aminomethyl)-octahydro-1H-pyrido[1,2-a]piperazine-2-carboxylate](/structures/w4/IPIMDODCXFTYQT-UHFFFAOYSA-N.webp?v=7)

![Chemical structure of Tert-butyl 3-Oxo-2H,3H,5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]piperazine-6-carboxylate](/structures/w4/JJLUTYMMLXORPG-UHFFFAOYSA-N.webp?v=7)

![Chemical structure of tert-butyl 4-(1h-pyrazolo[3,4-d]pyrimidin-4-yl)-1-piperazinecarboxylate](/structures/w4/PODFBDRFPZOWFK-UHFFFAOYSA-N.webp?v=7)





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![Chemical structure of tert-Butyl 4-{[1,2,4]triazolo[1,5-a]pyrazin-5-yl}piperazine-1-carboxylate](/structures/w4/VKNHWADZTPGLHP-UHFFFAOYSA-N.webp?v=7)










