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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 32,621-32,630 of 36,550

3-Diethylamino Acetaminophen

ImpurityLevels of characterisation
Cat. No.
P-A140-008
CAS
121-78-8
Formula
C13H20N2O2
Family
Amodiaquine
Synonyms
4-Acetamido-2-diethylaminomethylphenol, N-[3-(diethylaminomethyl)-4-hydroxyphenyl]acetamide

Diflunisal Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-D114-009
CAS
126093-86-5
Formula
C15H12F2O3
Family
Diflunisal
Synonyms
Ethyl 2',4'-Difluoro-4-hydroxy[1,1'-biphenyl]-3-carboxylate, ethyl 5-(2,4-difluorophenyl)-2-hydroxybenzoate

Diflunisal Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-D114-006
CAS
705564-12-1
Formula
C14H10F2O
Family
Diflunisal
Synonyms
1-(2',4'-Difluoro-1,1'-biphenyl-2-yl)ethanone, 1-[2-(2,4-difluorophenyl)phenyl]ethanone

Diflunisal Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-D114-007
CAS
1258635-47-0
Formula
C13H8F2O3
Family
Diflunisal
Synonyms
2',4'-Difluoro-2-hydroxy[1,1'-biphenyl]-3-carboxylic acid, 3-(2,4-difluorophenyl)-2-hydroxybenzoic acid

Diflunisal Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-D114-008
CAS
1639462-15-9
Formula
C13H8F2O3
Family
Diflunisal
Synonyms
2',6'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic acid, 5-(2,6-difluorophenyl)-2-hydroxybenzoic acid

Diflunisal Isopropyl Ester

ImpurityLevels of characterisation
Cat. No.
P-D114-010
CAS
1381777-24-7
Formula
C16H14F2O3
Family
Diflunisal
Synonyms
propan-2-yl 5-(2,4-difluorophenyl)-2-hydroxybenzoate, Isopropyl 2',4'-difluoro-4-hydroxybiphenyl-3-carboxylate

Diflunisal Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-D114-011
CAS
55544-00-8
Formula
C14H10F2O3
Family
Diflunisal
Synonyms
Methyl 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylate, methyl 5-(2,4-difluorophenyl)-2-hydroxybenzoate

(Z)-Dimethoxy Benvitimod

ImpurityLevels of characterisation
Cat. No.
P-B037-003
CAS
1622988-16-2
Formula
C19H22O2
Family
Benvitimod
Synonyms
1,3-dimethoxy-5-[(Z)-2-phenylethenyl]-2-propan-2-ylbenzene, Tapinarof Impurity 4

Dimethoxy Tapinarof

ImpurityLevels of characterisation
Cat. No.
P-B037-010
CAS
141509-20-8
Formula
C19H22O2
Family
Benvitimod
Synonyms
2-Isopropyl-1,3-dimethoxy-5-styrylbenzene, 1,3-dimethoxy-5-[(E)-2-phenylethenyl]-2-propan-2-ylbenzene

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