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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 34,101-34,110 of 36,550

2-chloro-1-(4-hydroxyphenyl)ethanone

ImpurityLevels of characterisation
Cat. No.
P-C507-005
CAS
6305-04-0
Formula
C8H7ClO2
Synonyms
2-Chloro-1-(4-hydroxyphenyl)ethan-1-one, Ethanone, 2-chloro-1-(4-hydroxyphenyl)-

2-chloro-1-(pyrrolidin-1-yl)ethanone

ImpurityLevels of characterisation
Cat. No.
P-C507-006
CAS
20266-00-6
Formula
C6H10ClNO
Synonyms
1-(Chloroacetyl)pyrrolidine, Pyrrolidine, 1-(chloroacetyl)-

4-[(6-Chloro-2-quinoxalinyl)oxy]phenol

ImpurityLevels of characterisation
Cat. No.
P-Q037-002
CAS
76578-79-5
Formula
C14H9ClN2O2
Synonyms
Quizalofop Impurity 3, 4-(6-chloroquinoxalin-2-yl)oxyphenol

6-chloro-3-hydroxyindolin-2-one

ImpurityLevels of characterisation
Cat. No.
P-I239-003
CAS
1251137-37-7
Formula
C8H6ClNO2
Synonyms
6-chloro-3-hydroxy-1,3-dihydroindol-2-one

5-Chloroacesulfame

ImpurityLevels of characterisation
Cat. No.
P-A281-005
CAS
72827-08-8
Formula
C4H4ClNO4S
Synonyms
Acesulfame Potassium Impurity B, 5-chloro-6-methyl-2,2-dioxooxathiazin-4-one

6-Chloroisatin

ImpurityLevels of characterisation
Cat. No.
P-I239-004
CAS
6341-92-0
Formula
C8H4ClNO2
Synonyms
6-Chloroindoline-2,3-dione, 6-chloro-1H-indole-2,3-dione

3-(Chloromethyl)phenol

ImpurityLevels of characterisation
Cat. No.
P-P536-007
CAS
60760-06-7
Formula
C7H7ClO
Synonyms
Phenol, 3-(chloromethyl)-

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