ChemicalBook >
Product Catalog >
Analytical Chemistry >
Standard >
Pharmaceutical Impurity Reference Standards
Pharmaceutical Impurity Reference Standards
Click on the specific product, view the latest prices of the products, information, serving information
- Chemical Name:
- Everolimus Impurity 5
- Chemical Name:
- Ibrutinib Impurity 3
- Chemical Name:
- Canagliflozin Impurity 9
- Structure:
- Chemical Name:
- Clopidogrel Impurity 14
- MF:
- C15H14ClNO2S
- Chemical Name:
- Febuxostat Impurity 53
- Chemical Name:
- Cefodizime Impurity C
- Chemical Name:
- Riociguat IMpurtiy F
- Chemical Name:
- Acrivastine Impurity 1
- Structure:
- Chemical Name:
- Nifedipine impurity 10
- CAS:
- 10323-98-5
- MF:
- C13H13NO3
- Chemical Name:
- Cefminox Sodium impurity E
- Chemical Name:
- Clindamycin Impurity D
- Chemical Name:
- Fasudil iMpurity C
- Chemical Name:
- Cefminox Impurity D
- Structure:
- Chemical Name:
- SORAFENIB N-OXIDE
- CAS:
- 583840-03-3
- MF:
- C21H16ClF3N4O4
- Structure:
- Chemical Name:
- L-erythro-3-(3,4-Dihydroxyphenyl)serine
- CAS:
- 34047-62-6
- MF:
- C9H11NO5
- Structure:
- Chemical Name:
- Metronidazole IMpurity (1-Methyl-4-Nitro-1H-IMidazole)
- CAS:
- 143508-97-8
- MF:
- C2H3NO
- Structure:
- Chemical Name:
- benidipine
- CAS:
- 119009-45-9
- MF:
- C28H31N3O6
- Structure:
- Chemical Name:
- (S)-Phenylephrine hydrochloride
- CAS:
- 939-38-8
- MF:
- C9H14ClNO2
- Chemical Name:
- Roxadustat Impurity 17
- Chemical Name:
- Perospirone Impurity 20
- CAS:
- 1002359-81-0
- Chemical Name:
- Dolutegravir Impurity 19
- Chemical Name:
- Cephalexin Impurity I
- Chemical Name:
- Fondaparinux sodium impurity 6
- Chemical Name:
- Fondaparinux sodium impurity 2
- Chemical Name:
- Oxacillin sodium Impurity I
- Chemical Name:
- Mixture of Cefoxitin Impurity E&F
- Chemical Name:
- Revefenacin Impurity 22
- Chemical Name:
- Lasmiditan Impurity 7
- Chemical Name:
- Febuxostat impurity BAC
- Structure:
- Chemical Name:
- 4-(3,4-DICHLOROPHENYL)-1,2,3,4-TETRAHYDRO-1-NAPHTHALENOL
- CAS:
- 866018-46-4
- MF:
- C16H14Cl2O
- Chemical Name:
- Lasmiditan Impurity 9
- Chemical Name:
- Letermovir Impurity 2
- Structure:
- Chemical Name:
- 1H-Imidazole-2-carboxylic acid
- CAS:
- 16042-25-4
- MF:
- C4H4N2O2
- Chemical Name:
- Olodaterol Impurity 19
- Chemical Name:
- Ethacridine Impurity 12
- Structure:
- Chemical Name:
- 2-[4-[(2RS)-2-HYDROXY-3[(1-METHYLETHYL)AMINO]PROPOXY]PHENYL]ACETONITRILE
- CAS:
- 29277-73-4
- MF:
- C14H20N2O2
- Structure:
- Chemical Name:
- (-)-Nebivolol
- CAS:
- 118457-16-2
- MF:
- C22H25F2NO4
- Structure:
- Chemical Name:
- 2-Hydroxymethyl Olanzapine
- CAS:
- 174756-45-7
- MF:
- C17H20N4OS
- Structure:
- Chemical Name:
- 5-Hydroxymethyl Flucloxacillin
- CAS:
- 75524-31-1
- MF:
- C19H17ClFN3O6S
- Structure:
- Chemical Name:
- 6-Hydroxy-5-methoxy-1-indanone
- CAS:
- 90843-62-2
- MF:
- C10H10O3
- Structure:
- Chemical Name:
- 9-cis Acitretin
- CAS:
- 419534-31-9
- MF:
- C21H26O3
- Structure:
- Chemical Name:
- N-Desmethylvinblastine
- CAS:
- 18172-50-4
- MF:
- C45H56N4O9
- Structure:
- Chemical Name:
- Rabeprazole Sulfone
- CAS:
- 117976-47-3
- MF:
- C18H21N3O4S
- Structure:
- Chemical Name:
- 6-BROMO-3 H-ISOBENZOFURAN-1-ONE
- CAS:
- 19477-73-7
- MF:
- C8H5BrO2
- Structure:
- Chemical Name:
- TOPOTECANACETATE
- CAS:
- 123948-88-9
- MF:
- C25H27N3O7
- Structure:
- Chemical Name:
- riboflavin 3',5'-bisphosphate
- CAS:
- 86108-26-1
- MF:
- C17H22N4O12P2
- Structure:
- Chemical Name:
- 6 beta-hydroxycortisol
- CAS:
- 53-35-0
- MF:
- C21H30O6
- Chemical Name:
- 16-hydroxyclarithromycin
- CAS:
- 124412-58-4
- MF:
- C38H69NO14
- Structure:
- Chemical Name:
- 4-METHYL-3-[[1-OXO-2-(PROPYLAMINO)PROPYL]AMINO]-2-THIOPHENECARBOXYLIC ACID
- CAS:
- 114176-52-2
- MF:
- C12H18N2O3S
- Structure:
- Chemical Name:
- 1-(4-Isobutylphenyl)ethanol
- CAS:
- 40150-92-3
- MF:
- C12H18O
- Structure:
- Chemical Name:
- TRIMETHYL(3-HYDROXYPHENYL)AMMONIUMIODIDE
- CAS:
- 2498-27-3
- MF:
- C9H14INO
- Structure:
- Chemical Name:
- ACEMETACINTERT-BUTYLESTER
- CAS:
- 75302-98-6
- MF:
- C25H26ClNO6
- Structure:
- Chemical Name:
- 2-ETHYLHEXYLGLUCOPYRANOSIDE
- CAS:
- 125590-73-0
- MF:
- C14H28O6
- Structure:
- Chemical Name:
- methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate
- CAS:
- 22032-65-1
- MF:
- C12H14N2O2
- Structure:
- Chemical Name:
- dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarb oxylate
- CAS:
- 21829-09-4
- MF:
- C17H18N2O6
- Structure:
- Chemical Name:
- (5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-ACETIC ACID
- CAS:
- 82159-06-6
- MF:
- C12H9NO3S2
- Structure:
- Chemical Name:
- 3-NITROPHENYLACETYLENE
- CAS:
- 3034-94-4
- MF:
- C8H5NO2
- Structure:
- Chemical Name:
- 3-(4-Methylimidazol-1-yl)-5-trifluoromethylbenzoic acid
- CAS:
- 641571-13-3
- MF:
- C12H9F3N2O2
- Structure:
- Chemical Name:
- 3-Morpholinopropyl bromide
- CAS:
- 125422-83-5
- MF:
- C7H14BrNO
- Structure:
- Chemical Name:
- 7-Phenyl-acetamido-deacetoxy-cephalosporanic-acid
- CAS:
- 27255-72-7
- MF:
- C16H16N2O4S
- Structure:
- Chemical Name:
- O-PROPIONYLBENZOIC ACID
- CAS:
- 2360-45-4
- MF:
- C10H10O3
- Structure:
- Chemical Name:
- 3-METHOXY-L-TYROSINE
- CAS:
- 300-48-1
- MF:
- C10H13NO4
- Structure:
- Chemical Name:
- (4S-cis)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
- CAS:
- 196085-85-5
- MF:
- C14H23NO4
- Structure:
- Chemical Name:
- Triacetyl Aloe-emodin (Impurity A)
- CAS:
- 25395-11-3
- MF:
- C21H16O8
- Structure:
- Chemical Name:
- 2,4'-Diamino[sulfonylbisbenzene]
- CAS:
- 27147-69-9
- MF:
- C12H12N2O2S
- Structure:
- Chemical Name:
- 2-P-TOLYLOXYMETHYL-OXIRANE
- CAS:
- 2186-24-5
- MF:
- C10H12O2
- Structure:
- Chemical Name:
- 3-Hydroxyazobenzene
- CAS:
- 2437-11-8
- Structure:
- Chemical Name:
- Astragalin 7-O-β-D-glucopyranoside
- CAS:
- 25615-14-9
- MF:
- C27H30O16
- Structure:
- Chemical Name:
- 4-(5-CHLORO-2-THIENYL)-1,3-THIAZOL-2-AMINE
- CAS:
- 123971-45-9
- MF:
- C7H5ClN2S2
- Structure:
- Chemical Name:
- α,α-Dibromo-o-tolunitrile
- CAS:
- 655-63-0
- MF:
- C8H5Br2N
- Structure:
- Chemical Name:
- 7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID
- CAS:
- 79286-73-0
- MF:
- C11H8ClFN2O3
- Structure:
- Chemical Name:
- HYDRIDE-L
- CAS:
- 41639-74-1
- MF:
- C18H22O4
- Structure:
- Chemical Name:
- 2-Amino-4-trifluoromethoxybenzothiazole
- CAS:
- 235101-36-7
- MF:
- C8H5F3N2OS
- Structure:
- Chemical Name:
- 7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid
- CAS:
- 127254-10-8
- MF:
- C19H18ClF2N3O3
- Structure:
- Chemical Name:
- Sitagliptin Carbamoyl -D-Glucuronide
- CAS:
- 940002-59-5
- MF:
- C23H23F6N5O9
- Structure:
- Chemical Name:
- 5-Hydroxy Desloratadine
- CAS:
- 117811-12-8
- MF:
- C19H19ClN2O
- Structure:
- Chemical Name:
- O-Benzyl Posaconazole
- CAS:
- 170985-86-1
- MF:
- C44H48F2N8O4
- Structure:
- Chemical Name:
- 10-trans-Atorvastatin Acetonide tert-Butyl Ester
- CAS:
- 1105067-90-0
- MF:
- C40H47FN2O5
- Structure:
- Chemical Name:
- 3-Bromo Carbidopa
- CAS:
- 1246819-09-9
- MF:
- C10H13BrN2O4
- Structure:
- Chemical Name:
- (4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
- CAS:
- 186508-95-2
- MF:
- C14H23NO4
- Structure:
- Chemical Name:
- (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester
- CAS:
- 125988-01-4
- MF:
- C11H17NO4
- Structure:
- Chemical Name:
- (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)
- CAS:
- 220438-80-2
- MF:
- C11H12O5
- Structure:
- Chemical Name:
- 2-Chloromethyl-3,5-dimethylpyridin-4-ol
- CAS:
- 220771-03-9
- MF:
- C8H10ClNO
- Structure:
- Chemical Name:
- (3S,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester
- CAS:
- 186508-94-1
- MF:
- C11H19NO4
- Structure:
- Chemical Name:
- 2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine
- CAS:
- 717917-14-1
- MF:
- C19H19N3O2S
- Structure:
- Chemical Name:
- (1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester
- CAS:
- 251326-99-5
- MF:
- C12H19NO4
- Structure:
- Chemical Name:
- O-Isobutyryl (R)-Fesoterodine
- CAS:
- 1208313-13-6
- MF:
- C30H43NO4
- Structure:
- Chemical Name:
- Isopropyl Itraconazole
- CAS:
- 89848-49-7
- MF:
- C34H36Cl2N8O4
- Structure:
- Chemical Name:
- (R)-(-)-Ibuprofen-d3
- CAS:
- 121702-86-1
- MF:
- C13H18O2
- Structure:
- Chemical Name:
- (S,R,S,S)-Orlistat
- CAS:
- 111466-63-8
- MF:
- C29H53NO5
- Structure:
- Chemical Name:
- N-Trityl Candesartan Ethyl Ester
- CAS:
- 856414-35-2
- MF:
- C45H38N6O3
- Structure:
- Chemical Name:
- 3R,4S-4-(4-methoxyphenyl)-1-methylpiperi dinyl] methanol
- CAS:
- 127017-78-1
- MF:
- C14H21NO2
- Structure:
- Chemical Name:
- 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-
- CAS:
- 188399-46-4
- MF:
- C12H15N5O3
- Structure:
- Chemical Name:
- 4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)BIS(2-PHENYLACETAMIDE)
- CAS:
- 141650-31-9
- MF:
- C19H22N2O5
- Structure:
- Chemical Name:
- Valsartan cyano analog methyl ester
- CAS:
- 137863-90-2
- MF:
- C25H30N2O3
- Structure:
- Chemical Name:
- (8S)-2-BroMo α-Ergocryptine
- CAS:
- 65700-36-9
- MF:
- C32H40BrN5O5
- Structure:
- Chemical Name:
- 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone (Fenofibrate IMpurity)
- CAS:
- 217636-47-0
- MF:
- C17H15ClO3
- Structure:
- Chemical Name:
- 5-(2-Chlorobenzyl)-thieno[3,2-c]pyridiniuM Chloride
- CAS:
- 53885-64-6
- MF:
- C14H11Cl2NS
- Structure:
- Chemical Name:
- ClarithroMycin 9-OxiMe
- CAS:
- 103450-87-9
- MF:
- C38H70N2O13
- Structure:
- Chemical Name:
- Desloratadine N-Hydroxypiperidine
- CAS:
- 1193725-73-3
- MF:
- C19H19ClN2O