Metabolites impurities and related standards
113 reference standards related to Metabolites held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 113 of 113; 113 entries carry a structure drawing.
On this page
113 reference standards
All entries — structure, identifiers and pack sizes
-
AB-CHMINACA metabolite M2
IN STOCKRS-Z400LRK -
(3β,5β,17α)-19-Norpregnane-3,17-diol
IN STOCKRS-Z401HWR -
(E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester
CUSTOM SYNTHESISRS-Z400SND -
(S)-2-Ethoxy-3-(4-hydroxyphenyl)propanoic acid, 97%
CUSTOM SYNTHESISRS-Z401HZV -
(±)-Disparlure
IN STOCKRS-Z401HFK -
1,2-Benzenedicarboxylic Acid Mono(carboxymethyl) Ester
IN STOCKRS-Z401HMF -
1-(2-Hydroxyethyl)lepidinium Bromide
IN STOCKRS-Z401GLJ -
1-(3-(4-Bromophenyl)-5-methylisoxazol-4-yl)ethanone
IN STOCKRS-Z401D04 -
1-(4-Bromophenyl)-5-methyl-1H-pyrazole-3-carboxylic Acid
IN STOCKRS-Z401FP3 -
1-(4-Chloro-6,7-dimethoxyphthalazin-1-yl)piperidin-4-yl Ethylcarbamate
CUSTOM SYNTHESISRS-Z401CI4 -
1-[2-Hydroxy-3-(1-naphthalenyloxy)propyl]-2,5-pyrrolidinedione
CUSTOM SYNTHESISRS-Z401I6F -
1-Hydroxy-3-methylanthraquinone
IN STOCKRS-Z401GEJ -
1-Phenyl-3-(phenylamino)pyrrolidine-2,5-dione
IN STOCKRS-Z401GQH -
10-Hydroxy Protriptyline
IN STOCKRS-Z401GUS -
17.alpha.-Pregn-5-en-20-yne-3.beta.,17.beta.-diol
IN STOCKRS-Z401IAT -
2',4'-Dinitrophenyl beta-D-galactopyranoside
IN STOCKRS-Z401GGF -
2,2-Dichloro-1,1-bis(4-chlorophenyl)ethanol
IN STOCKRS-Z401I9H -
2,3,4,5-Tetrabromobenzoic acid
BACK ORDERRS-Z401GWC -
2,3,4,5-Tetrahydro-1H-3-benzazepin-7-amine monohydrochloride
IN STOCKRS-Z401E2W -
2,4-Dichlorodibenzofuran
IN STOCKRS-Z401G5O -
2,4-Dinitrophenyl 2-Deoxy-2-fluoro-β-D-galactoside 3,4,6-Triacetate
BACK ORDERRS-Z401ETW -
2-((3-Hydroxy-2-methylpropoxy)carbonyl)benzoic acid
IN STOCKRS-Z400YA6 -
2-(2'-Pyridyl)-3-oxo-3H-indole N-Oxide
IN STOCKRS-Z401HAI -
2-(2-Hydroxyphenyl)oxirane
IN STOCKRS-Z401GAO -
2-(7-Carboxy-4-methylheptoxy)carbonylcyclohexane-1-carboxylic acid
IN STOCKRS-Z401CRF -
2-Amino-2-[2-[4-(8-hydroxyoctyl)phenyl]ethyl]propane-1,3-diol;hydrochloride
CUSTOM SYNTHESISRS-Z400SR2 -
2-Anthraceneacetic Acid 2,5-Dioxo-1-pyrrolidinyl Ester
IN STOCKRS-Z401DE3 -
2-Chloro-5-(1-methyl-2-pyrrolidinyl)pyridine
CUSTOM SYNTHESISRS-Z401DXA -
2-Chloro-7-hydroxy Phenothiazine
IN STOCKRS-Z401EJC -
2-Cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)-2-hepten-6-ynoic acid
IN STOCKRS-Z401DY3 -
2-Diazo-acetic Acid 1,1-Dimethylethyl Ester
IN STOCKRS-Z401I7U -
2-Methyl-5α-androst-2-en-17β-ol
IN STOCKRS-Z401HFW -
2-Methyl-5α-androst-2-en-17β-ol-propionate
IN STOCKRS-Z401HFV -
2-Nitro-3-methyl-9H-pyrido[2,3-b]indole
IN STOCKRS-Z401DYY -
2-Nitrophenyl β-D-xylobioside
BACK ORDERRS-Z401CGS -
2-O-(4-Nitrophenyl)-α-D-N-acetylneuraminic acid sodium salt
CUSTOM SYNTHESISRS-Z400OWX -
2-Thio 2-Deoxyuridine
IN STOCKRS-Z401I7T -
2-Thiothymidine
IN STOCKRS-Z401H52 -
3,24-Diepibrassinolide
BACK ORDERRS-Z401CR2 -
3,4-Dihydroxydecanoic Acid
IN STOCKRS-Z401CH0 -
3,4-Dihydroxyhippuric Acid
IN STOCKRS-Z401CUA -
3,6-Dichlorosalicylic Acid (Dcsa) (Ring-13c6, 99%)
IN STOCKRS-Z400K51 -
3-Aceto-2-hydroxybiphenyl
IN STOCKRS-Z401F59 -
3-Hydroxy-N-acetyl-2-aminofluorene
IN STOCKRS-Z401DUS -
3-Methyl-8-(2-deoxy-β-D-ribofuranosyl)isoxanthopterin
IN STOCKRS-Z401D11 -
3β-Hydroxy-5α-pregnan-20-one Sulfate Pyridine Salt
BACK ORDERRS-Z400P5G -
3β-Hydroxyandrosta-5,15-dien-17-one
IN STOCKRS-Z401DDN -
4,6-Diaminoquinazoline
CUSTOM SYNTHESISRS-Z401CIQ -
4-(Methylamino)-4-(3-pyridyl)butyric Acid
CUSTOM SYNTHESISRS-Z401465 -
4-(N-[2,4-DIAMINO-6-PTERIDINYLMETHYL]-AMINO)BENZOIC ACID SODIUM SALT
IN STOCKRS-Z400EUD -
4-Hydroxy Guanabenz Hydrochloride
IN STOCKRS-Z400S71 -
4-Hydroxy-L-threonine
CUSTOM SYNTHESISRS-Z401FA9 -
4-Methylumbelliferyl -β-D-Gentotrioside
CUSTOM SYNTHESISRS-Z401IGC -
4-Methylumbelliferyl 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside
CUSTOM SYNTHESISRS-Z401F0E -
4-Methylumbelliferyl 2-Acetamido-2-deoxy-4-O-(α-L-fucopyranosyl)-β-D-glucopyranoside
BACK ORDERRS-Z401IGB -
4-Methylumbelliferyl 2-O-(α-L-Fucopyranosyl)-β-D-galactopyranoside
CUSTOM SYNTHESISRS-Z401FLV -
4-Nitrobenzyl 1-Thio-β-D-galactopryranoside
CUSTOM SYNTHESISRS-Z401I9U -
4-Nitrophenyl 2-Acetamido-2-deoxy-4-O-α-L-fucopyranosyl)-β-D-glucopyranoside
BACK ORDERRS-Z401GHJ -
4-Phenyl-2-imidazolidinone
IN STOCKRS-Z401GR5 -
4’-Hydroxy-PhIP-O-sulfate
IN STOCKRS-Z400ON9 -
5(4H)-Oxazolone, 4-((4-(acetyloxy)-3-methoxyphenyl)methylene)-2-methyl-
IN STOCKRS-Z401IIW -
5- Methoxy- 4- (phenylmethoxy) -1H- indole- 3- acetonitrile
IN STOCKRS-Z401G3T -
5-[(7-Chloro-4-quinolinyl)amino]-2-hydroxybenzaldehyde
IN STOCKRS-Z401D46 -
5-Hydroxy-PhIP
IN STOCKRS-Z401CIT -
5-hydroxyisoquinoline, tech., 90%
IN STOCKRS-Z401G4C -
5-Hydroxypyrazine-2-carboxylic Acid Methyl Ester
CUSTOM SYNTHESISRS-Z400V02 -
6-(4-Bromophenyl)-2,3-dihydroimidazo[2,1-b][1,3]thiazole
IN STOCKRS-Z401I87 -
6-Thioguanosine Triphosphate
BACK ORDERRS-Z401D9C -
7-Fluoro-2,3,4,5-tetrahydro-1H-3-benzazepine
IN STOCKRS-Z401HZC -
7-Octen-4-one, 2,6-dimethyl-
IN STOCKRS-Z401E0Q -
8-Hydroxy-1-nitropyrene
CUSTOM SYNTHESISRS-Z401D4X -
AHD-HN
IN STOCKRS-Z400P8U -
Alclofenac Methyl Ester
IN STOCKRS-Z401FYS -
Amopyroquine N-Oxide
IN STOCKRS-Z401D45 -
AMOZ-HN
IN STOCKRS-Z400SSN -
Benzamide, 2-hydroxy-3-(1H-imidazol-4-ylmethyl)-N-methyl-, monohydrochloride
CUSTOM SYNTHESISRS-Z400QRK -
C2-Methyladenosine
IN STOCKRS-Z401CU9 -
Chromyl chloride
CUSTOM SYNTHESISRS-Z400YUN -
D-o-Tyrosine
IN STOCKRS-Z401FZF -
Ethyl 2-Chlorobenzo[d]thiazole-5-carboxylate
IN STOCKRS-Z401CXP -
Glyceric Acid 3-Phosphate Barium Salt
IN STOCKRS-Z401FKR -
Homo Egonol -β-D-Glucoside
BACK ORDERRS-Z401HZU -
InChI=1/C9H11NO3/c1-10-9(11)13-8-5-3-4-7(6-8)12-2/h3-6H,1-2H3,(H,10,11
CUSTOM SYNTHESISRS-Z401IIF -
Melarsen Oxide
IN STOCKRS-Z401FAU -
Mono(3-tetrahydropyranyloxybutyl)phthalate
IN STOCKRS-Z401DF3 -
Mono-(7-carboxy-2,7-dimethylheptyl) Phthalate
IN STOCKRS-Z400TWZ -
N-(2-Hydroxyethyl)tricosanamide
IN STOCKRS-Z401D2P -
N-(4-Methoxyphenyl)-N'-1,2,3-thiadiazol-5-yl-urea
IN STOCKRS-Z400TGO -
N-4-Piperidylacetanilide Hydrochloride
CUSTOM SYNTHESISRS-Z401FI2 -
N-[[1-(Cyclohexylmethyl)-1H-indazol-3-yl]carbonyl]-valinate
IN STOCKRS-Z401EFO -
N-Desethyl Sunitinib HemimalateDISCONTINUED
CUSTOM SYNTHESISRS-Z400YL2 -
N-Desmethyl (E)-α-Hydroxy Tamoxifen
IN STOCKRS-Z401CNP -
N-Desmethyl-3-hydroxy Tamoxifen O-β-D-Glucuronide
CUSTOM SYNTHESISRS-Z401ERW -
N-Methyl-N-2-propynylamine
CUSTOM SYNTHESISRS-Z401I85 -
N-SuccinimidylN-methylcarbamate
IN STOCKRS-Z401DTW -
N-Succinyl-5-aminoimidazole-4-carboxamide Ribose 5-Phosphate
BACK ORDERRS-Z401HKA -
S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine
BACK ORDERRS-Z401DGA -
S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine Methyl Ester
BACK ORDERRS-Z401DG8 -
Sodium 2-benzothiazolesulfonate
IN STOCKRS-Z401F5W -
α-Methylamino-1-hydroxy Valerophenone
IN STOCKRS-Z400WCO -
β-(Trifluoromethyl)phenylalanine
IN STOCKRS-Z400IIG -
β-2-Deoxy Zebularine
IN STOCKRS-Z401FC8 -
∆9(11)-Estradiol Diacetate
IN STOCKRS-Z400JES
113 reference standards
Frequently asked
How many Metabolites-related reference standards do you hold?
113 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 113 of them and 113 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Metabolites impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Metabolites impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Metabolites impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.

![Chemical structure of (3S,3aS,5aS,6R,9aS,9bS)-Dodecahydro-3-hydroxy-3a,6-dimethyl-7-oxo-1H-benz[e]indene-6-propanoic Acid](/structures/w4/COGRAKQBTBRYQC-HHJOSPGFSA-N.webp?v=7)









![Chemical structure of 1-[(3S,5S,6R,8R,9S,10R,13S,14S,17S)-3,6-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone](/structures/w4/HHUZGDMRRLQZIQ-ISDOSQBDSA-N.webp?v=7)
![Chemical structure of 1-[2-Hydroxy-3-(1-naphthalenyloxy)propyl]-2,5-pyrrolidinedione](/structures/w4/AEPOJXVSQUFPCK-UHFFFAOYSA-N.webp?v=7)













![Chemical structure of 2-(4-Aminophenyl)-1,2-dihydro-7-[(1-oxido-2-pyridinyl)methoxy]-1-oxo-4-(3,4,5-trimethoxyphenyl)-3-isoquinolinecarboxylic Acid methyl Ester MonoHCl](/structures/w4/ANSBEKVVFSMGLE-UHFFFAOYSA-N.webp?v=7)

![Chemical structure of 2-Amino-2-[2-[4-(8-hydroxyoctyl)phenyl]ethyl]propane-1,3-diol;hydrochloride](/structures/w4/OFOJNDCKDFZROS-UHFFFAOYSA-N.webp?v=7)







![Chemical structure of 2-Nitro-3-methyl-9H-pyrido[2,3-b]indole](/structures/w4/YETURKHPVJNYTO-UHFFFAOYSA-N.webp?v=7)









![Chemical structure of 3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3,4-dihydro-5H-imidazo[2,1-i]purine-5-thione](/structures/w4/VREPQHUJJVGJIT-RNJXMRFFSA-N.webp?v=7)





![Chemical structure of 4,5-Dihydro-2-[2-methyl-3-(1H-imidazol-5-ylmethyl)phenyl]-4,4-dimethyl-oxazole](/structures/w4/YZEWAXQSKIAOOD-UHFFFAOYSA-N.webp?v=7)


![Chemical structure of 4-(N-[2,4-DIAMINO-6-PTERIDINYLMETHYL]-AMINO)BENZOIC ACID SODIUM SALT](/structures/w4/NDXULQWYAMJQGC-UHFFFAOYSA-M.webp?v=7)








![Chemical structure of 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside](/structures/w4/NXLTWNKLPSVELR-UOFGCEEZSA-N.webp?v=7)





![Chemical structure of 5-[(7-Chloro-4-quinolinyl)amino]-2-hydroxybenzaldehyde](/structures/w4/AZKNHPGTHFOACE-UHFFFAOYSA-N.webp?v=7)



![Chemical structure of 6-(4-Bromophenyl)-2,3-dihydroimidazo[2,1-b][1,3]thiazole](/structures/w4/GPJBSEDJRPMPHS-UHFFFAOYSA-N.webp?v=7)












![Chemical structure of ditert-butyl [2,2-dimethyl-4-(6-sulfanylidene-3H-purin-9-yl)-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl phosphate](/structures/w4/QQFBRLIRKFVXGH-SCFUHWHPSA-N.webp?v=7)
![Chemical structure of Ethyl 2-Chlorobenzo[d]thiazole-5-carboxylate](/structures/w4/KCFAMALYDWEQDE-UHFFFAOYSA-N.webp?v=7)









![Chemical structure of N-[[1-(Cyclohexylmethyl)-1H-indazol-3-yl]carbonyl]-valinate](/structures/w4/CRGGXDSTBHQLKJ-UHFFFAOYSA-N.webp?v=7)













