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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,901-27,910 of 36,550

Malic Acid Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-M241-023
CAS
1800467-69-9
Formula
C12H14O13
Synonyms
(2S)-2-[(2S)-3-Carboxy-2-[(2S)-3-carboxy-2-hydroxypropanoyl]oxypropanoyl]oxybutanedioic acid

Malic Acid Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-M241-026
CAS
63640-09-5
Formula
C15H17ClO6
Synonyms
(2R)-2-(4-Chlorophenyl)-3-methylbutanoic acid, Benzeneacetic acid, 4-chloro-alpha-(1-methylethyl)-, (alphaR)-

Malic Acid Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M241-012
CAS
1800467-74-6
Formula
C32H34O33

Malic Acid Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M241-013
CAS
225933-67-5
Formula
C6H10O5
Synonyms
(2S)-4-Ethoxy-2-hydroxy-4-oxobutanoic acid

Malic Acid Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-M241-014
CAS
4198-33-8
Formula
C4H5ClO4
Synonyms
(2S)-2-Chlorobutanedioic acid, L-Chlorosuccinic acid

Malic Acid Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-M241-016
CAS
57229-74-0
Formula
C4H7NO4
Synonyms
(2S)-4-Amino-2-hydroxy-4-oxobutanoic acid, Butanoic acid, 4-amino-2-hydroxy-4-oxo-, (S)-

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