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Impurity Reference Standards

7,894 products in this group.

7,894 products · page 75 of 83

Products in this list

(3S)-4-Chloro-3-hydroxybutyronitrile

CAS 127913-44-4RS-I011021
COA per lot
Noscapine

CAS 128-62-1RS-I014012
COA per lot
Aripiprazole

CAS 129722-12-9RS-I004018
COA per lot
Dehydroaripiprazole

CAS 129722-25-4RS-I010024
COA per lot
(R)-9-Hydroxy Risperidone

CAS 130049-85-3RS-I009030
COA per lot
Ceftazidime Lactone

CAS 1301254-50-1RS-I002039
COA per lot
N-1-Adamantylurea

CAS 13072-69-0RS-I014013
COA per lot
1,1′-[Carbonylbis(iminomethylene)]bis[cyclohexaneacetic acid]

CAS 1310678-10-4RS-I002040
COA per lot
(R)-4-Bromo-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride

CAS 131100-00-0RS-I009031
COA per lot
(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide

CAS 131267-80-6RS-I014014
COA per lot
(3R,5S)-Atorvastatin Sodium Salt

CAS 131275-93-9RS-I009032
COA per lot
1-(4-(1-hydroxy-2-methylpropyl)phenyl)ethanone

CAS 1314907-71-5RS-I007008
COA per lot
(3aR,4S,7R,7aS)-2-(((1R,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

CAS 1318074-18-8RS-I004021
COA per lot
Cilnidipine

CAS 132203-70-4RS-I002042
COA per lot
(-)-Asarinin

CAS 133-04-0RS-I004022
COA per lot
1-(4-(3-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)propoxy)-3-hydroxyphenyl)ethanone

CAS 133454-57-6RS-I016016
COA per lot
(5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline

CAS 1335316-40-9RS-I011023
COA per lot
D-Tyrosine, N-glycyl-

CAS 133706-65-7RS-I010027
COA per lot
(1R,4R)-tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate

CAS 134003-84-2RS-I009033
COA per lot
Flomoxef Intermidate F3

CAS 134237-56-2RS-I016017
COA per lot
Dehydro Ivabradine Oxalate

CAS 1346558-08-4RS-I010028
COA per lot
Erythromycin Z Oxime

CAS 134931-01-4RS-I006019
COA per lot
Roflumilast Dimer

CAS 1352122-37-2RS-I009034
COA per lot
N-Desmethyl N-Ethyl Olanzapine

CAS 1355034-54-6RS-I014017
COA per lot
1-Dehydro-2-methyl Androsterone

CAS 135566-93-7RS-I010029
COA per lot
(2,4-Difluorophenyl)-4-piperidylmethanone Oxime Hydrochloride

CAS 135634-18-3RS-I010030
COA per lot
5-Beta-Hydroxy-Drospirenone-17-Propanol

CAS 1357252-81-3RS-I012023
COA per lot
(R,R)-Palonosetron HCl

CAS 135729-75-8RS-I009035
COA per lot
(3,4-Dimethylphenyl)hydrazine

CAS 13636-53-8RS-I010033
COA per lot
(βR,dR,1S,2S)-1,2-Dihydro-β,d,6-trihydroxy-2-methyl-1-naphthaleneheptanoic Acid Sodium Salt(Pravasta

CAS 136590-28-8RS-I009036
COA per lot
Lamivudine EP lmpurity B(2S,5S-Isomer)

CAS 136846-20-3RS-I017005
COA per lot
rac-Pazufloxacin Mesylate

CAS 136905-87-8RS-I009037
COA per lot
Pemetrexed

CAS 137281-23-3RS-I001011
COA per lot
Ezetimibe Lactam Cleaved Alcohol

CAS 1374250-07-3RS-I006020
COA per lot
Neratinib dimethylamine N-oxide

CAS 1376615-55-2RS-I014018
COA per lot
Neratinib pyridine N-oxide

CAS 1376619-94-1RS-I014019
COA per lot
(4aS,7aR)-tert-butyl hexahydropyrrolo[3,4-b][1,4]oxazine-6(2H)-carboxylate

CAS 138027-02-8RS-I004027
COA per lot
1-piperidinecarboxylic acid, 3-methylene-, phenylmethyl ester

CAS 138163-15-2RS-I001012
COA per lot
Pantoprazole Sodium Salt

CAS 138786-67-1RS-I001013
COA per lot
(S)-4-Chloro-1,3-butanediol

CAS 139013-68-6RS-I011025
COA per lot
7-Hydroxy Quetiapine Hemifumarate

CAS 139079-39-3RS-I007009
COA per lot
5-Oxo Atorvastatin

CAS 1391052-82-6RS-I058002
COA per lot
3-Hydroxy Desloratadine Pyridine N-oxide

CAS 1392210-19-3RS-I007010
COA per lot
(R)-Zolmitriptan

CAS 139264-24-7RS-I009038
COA per lot
Amphotericin B

CAS 1397-89-3RS-I004028
COA per lot
Sildenafil

CAS 139755-83-2RS-I011026
COA per lot
(1S,4S,5S)-4-Bromo-6-oxabicyclo[3.2.1]octan-7-one

CAS 139893-81-5RS-I011027
COA per lot
(3R,4R,5R)-Oseltamivir

CAS 1402431-91-7RS-I009039
COA per lot
Vancomycin

CAS 1404-90-6RS-I057002
COA per lot
Neomycin sulfate

CAS 1405-10-3RS-I014022
COA per lot
Glycyrrhizic Acid(Glycyrrhizin)

CAS 1405-86-3RS-I047003
COA per lot
4'-Hydroxyphenyl Carvedilol

CAS 142227-49-4RS-I007012
COA per lot
Adefovir Dipivoxil

CAS 142340-99-6RS-I004030
COA per lot
(2-Aminopteridin-6-yl)methanol

CAS 142645-42-9RS-I004032
COA per lot
(E)-Ceftibuten Dihydrate

CAS 1428117-81-0RS-I006021
COA per lot
1-(Cyclobutylcarbonyl)piperazine hydrochloride

CAS 1428443-87-1RS-I002052
COA per lot
(S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate hydrochloride

CAS 142963-71-1RS-I011028
COA per lot
(4bS,8aS,9S)-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-3-ol (2S,3S)-2,3-dihydroxysuccinate

CAS 143-98-6RS-I012024
COA per lot
5,6-Epoxy-9-cis-Retinoic Acid

CAS 1431303-55-7RS-I006022
COA per lot
D-Alanine Methyl Ester HCl

CAS 14316-06-4RS-I010035
COA per lot
(R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole

CAS 143322-55-8RS-I009042
COA per lot
(4S,5R)-3-(Tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid

CAS 143527-70-2RS-I011029
COA per lot
(1S,2S,3R,5S)-3-amino-5-(2-hydroxyethoxy)cyclopentane-1,2-diol

CAS 1444301-60-3RS-I011030
COA per lot
Paliperidone

CAS 144598-75-4RS-I001014
COA per lot
9-Propenyladenine

CAS 1446486-33-4RS-I001015
COA per lot
(2-isopropyl-4,5-dimethoxyphenyl) methanol

CAS 1448464-64-9RS-I005011
COA per lot
1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanone

CAS 1450657-28-9RS-I006023
COA per lot
Emtricitabine dioxopentycline

CAS 145397-25-7RS-I006024
COA per lot
(-)-ß-D-Dioxolane-5-fluoro Cytidine

CAS 145397-26-8RS-I010036
COA per lot
(2R,3aR,7aS)-Octahydro-1H-indole-2-carboxylic Acid

CAS 145438-95-5RS-I009043
COA per lot
Simvastatin Hydroxy Acid Methyl Ester

CAS 145576-26-7RS-I011031
COA per lot
1-(2-Bromobenzyl)piperidine

CAS 1459-22-9RS-I012026
COA per lot
(1S,2S)-2-(3,4-difluorophenyl)cyclopropanamine

CAS 1459719-81-3RS-I011032
COA per lot
(Diethoxyphosphoryl)methyl naphthalene-1-sulfonate

CAS 145980-33-2RS-I010037
COA per lot
2-Hydroxymethyl Roxithromycin

CAS 1460313-65-8RS-I007014
COA per lot
1-(Bromomethyl)adamantane

CAS 14651-42-4RS-I012027
COA per lot
1-Thien-3-ylethanone

CAS 1468-83-3RS-I013014
COA per lot
Δ3-Cefadroxil isomer

CAS 147103-94-4RS-I002056
COA per lot
(4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide

CAS 147128-77-6RS-I009045
COA per lot
(S)-9-Hydroxy Risperidone

CAS 147663-01-2RS-I011033
COA per lot
Sildenafil Carboxylic Acid Derivative

CAS 147676-78-6RS-I011034
COA per lot
Ezetimibe (RSS)-Isomer

CAS 1478664-18-4RS-I006025
COA per lot
Spirodiclofen

CAS 148477-71-8RS-I011035
COA per lot
(S)-3-(Aminomethyl)-5-methylhexanoic acid (Pregabalin)

CAS 148553-50-8RS-I011036
COA per lot
(R)-2-Butanol

CAS 14898-79-4RS-I009046
COA per lot
(E)-4-(Dimethylamino)-2-butenoic acid

CAS 149586-32-3RS-I006026
COA per lot
1,8-Dimercapto-3,6-dioxaoctane

CAS 14970-87-7RS-I010038
COA per lot
trans-Haloperidol N-Oxide

CAS 150214-93-0RS-I013015
COA per lot
Prasugrel

CAS 150322-43-3RS-I001017
COA per lot
4-Oxo-9-cis Retinoic acid

CAS 150737-18-1RS-I058004
COA per lot
Temsirolimus isomer C

CAS 150821-39-9RS-I013016
COA per lot
3-Chlorobenzal chloride

CAS 15145-69-4RS-I002057
COA per lot
5-O-Desmethyl Omeprazole

CAS 151602-49-2RS-I058005
COA per lot
(E)-3a-hydroxy-6-ethylidene-7-keto-5ß-cholan-24-oic acid

CAS 1516887-33-4RS-I006027
COA per lot
2-[[[3-Methyl-4-nitro-2-pyridyl]methyl]thio]benzimidazole

CAS 152402-98-7RS-I015019
COA per lot
Cephalothin

CAS 153-61-7RS-I002059
COA per lot