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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 56,211-56,220 of 59,523

2-chloro-1-(2,4-dihydroxyphenyl)ethanone

ImpurityLevels of characterisation
Cat. No.
P-C507-003
CAS
25015-92-3
Formula
C8H7ClO3
Synonyms
2-Chloro-1-(2,4-dihydroxyphenyl)ethan-1-one, Ethanone, 2-chloro-1-(2,4-dihydroxyphenyl)-

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

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