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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 1,891-1,900 of 5,812

Mesalazine EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M063-016
CAS
2516-96-3
Formula
C7H4ClNO4
Family
Mesalazine
Synonyms
2-Chloro-5-nitrobenzoic acid, Benzoic acid, 2-chloro-5-nitro-

Mesalazine EP Impurity N

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M063-017
CAS
96-97-9
Formula
C7H5NO5
Family
Mesalazine
Synonyms
5-Nitrosalicylic Acid, 2-hydroxy-5-nitrobenzoic acid

Mesalazine EP Impurity P

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M063-018
CAS
887256-40-8
Formula
C13H11NO6S
Family
Mesalazine
Synonyms
5-amino-2-hydroxy-3-(4-sulfophenyl)benzoic acid, Mesalazine impurity p (ep impurity)

Mesalazine EP Impurity R

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M063-019
CAS
85-38-1
Formula
C7H5NO5
Family
Mesalazine
Synonyms
3-Nitrosalicylic Acid, 2-hydroxy-3-nitrobenzoic acid

Mesalazine EP Impurity S

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M063-020
CAS
1797983-23-3
Formula
C14H12N2O5
Family
Mesalazine
Synonyms
5-Amino-2-((3-carboxy-4-hydroxyphenyl)amino)benzoic acid, 5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid

Sorafenib EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S066-004
CAS
284462-37-9
Formula
C13H13N3O2
Family
Sorafenib
Synonyms
4-(4-Aminophenoxy)-N-methylpicolinamide, 4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide

Sorafenib EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S066-030
CAS
2004659-84-9
Formula
C14H13N3O3
Family
Sorafenib
Synonyms
4-[4-(Formylamino)phenoxy]-N-methyl-2-pyridinecarboxamide, Sorafenib Related Compound 12

Sorafenib EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S066-005
CAS
320-51-4
Formula
C7H5ClF3N
Family
Sorafenib
Synonyms
4-Chloro-3-(trifluoromethyl)aniline, Benzenamine, 4-chloro-3-(trifluoromethyl)-

Sorafenib EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S066-006
CAS
2206827-14-5
Formula
C17H19N3O4
Family
Sorafenib
Synonyms
Isopropyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate, Sorafenib Impurity 28

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