Category

Pharmaceutical Impurities

Pharmaceutical impurity compounds for laboratory research and analytical method development, supplied in milligram packs with custom quantities on request.

1152 products

(-)-Ketorolac; S-(-)-Ketorolac (1S)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid

RA005059

CAS: 66635-92-5

(+)-Ketorolac; R-(+)-Ketorolac (1R)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid

RA005058

CAS: 66635-93-6

(2R)-Vildagliptin (2R)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidinecarbonitrile

RA005530

CAS: 1036959-27-9

(3R,5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester

RA000128

CAS: 345891-62-5
Grade: For Synthesis

Pack sizes: 25 mg

(S,R)-Solifenacin Succinate (1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid (3R)- 1-azabicyclo-...

RA005445

CAS: 242478-38-2

1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazole-5-carbaldehyde

RA000133

CAS: 114798-36-6
Grade: For Synthesis

Pack sizes: 25 mg

1-(2, 6-Dichlorophenyl)-1, 3-dihydro- 2H-indol-2-one

RA000131

CAS: 15362-40-0
Grade: For Synthesis

Pack sizes: 25 mg

1-Cefuroxime Lactone USP Impurity Impurity (Z)-N-((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo...

RA004662

10,11-Dihydrocar- bamazepine (Carbamazepine impurity)

RA004647

CAS: 3564-73-6

17-Oxo Dexamethasone 9-Fluoro-11-hydroxy-16-methyl-(11b,16a) Androsta-1,4-diene-3,17-dione; methyl-pregna-1...

RA004789

CAS: 1880-61-1

17a-Ethinylestradiol (17a)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol

RA004900

CAS: 57-63-6

2-(2-(4-Benzhydrylpiperazin-1-yl)ethoxy)acetic acid

RA000139

CAS: 83881-53-2
Grade: For Synthesis

Pack sizes: 25 mg

2-(6-Methoxynaphthalen-2-yl)acetic acid

RA000137

CAS: 23981-47-7
Grade: For Synthesis

Pack sizes: 25 mg

2-Amino-7-((2-hydroxyethoxy)methyl)-1H-purin-6(7H)-one

RA000130

CAS: 91702-61-3
Grade: For Synthesis

Pack sizes: 25 mg

2-Carboxybenzoyl Amlodipine 3-Ethyl-5-methyl-4-(2-chloro-phenyl)-6-methyl-2-[2-[(2-carboxybenzoyl) amino et...

RA004428

CAS: 318465-73-5

3-carboxylic acid; Norfloxacin Ethylenediamine Analog

RA005222

CAS: 75001-77-3

3-Ethyl-5-methyl 2-[(2-aminoethoxy)methyl]4-(2-chloro-phenyl)6-methyl pyridine-3,5-dicarboxylate

RA000132

CAS: 113994-41-5
Grade: For Synthesis

Pack sizes: 25 mg

3-Hydroxy Anagrelide 6,7-Dichloro-1,5-dihydro-3-hydroxyimidazo[2,1-b]quinazolin-2(3H)-one

RA004469

CAS: 733043-41-9

3-Hydroxy Citalopram 3-[3-(Dimethyamino)propyl]-1-(4-fluoro-phenyl)-3-hydroxy-1,3- dihydroisobenzofuran- 5-...

RA004717

CAS: 411221-53-9

3-O-Methyl Atorvastatin (Impurity G) (3R,5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5- propan-2...

RA004495

CAS: 887196-29-4

3-Oxo Citalopram 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-3-oxo-5- isobenzofurancarbonitrile

RA004718

CAS: 372941-54-3

3'-N-Demethylazithromycin

RA000134

CAS: 172617-84-4
Grade: For Synthesis

Pack sizes: 25 mg

4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide

RA000138

CAS: 331943-04-5
Grade: For Synthesis

Pack sizes: 25 mg

4-Acetyl Omeprazole Impurity 2-[((5-Methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl]-3,5- dimethylpyridin-...

RA005250