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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 35,111-35,120 of 36,550

Chlorphenoxamine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-C142-002
CAS
110203-91-3
Formula
C18H22ClNO2
Family
Chlorphenoxamine
Synonyms
2-[1-(4-chlorophenyl)-1-phenylethoxy]-N,N-dimethylethanamine oxide

Cladoniamide A Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C780-002
CAS
1394818-77-9
Formula
C23H16ClN3O3
Synonyms
7-Chloro-23-methoxy-3,13-dimethyl-3,13,16-triazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1(23),2(10),4(9),5,7,11(15),17,19,21-nonaene-12,14-dione

Clerosterol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C785-002
CAS
105226-41-3
Formula
C29H48O
Synonyms
(3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-Ethyl-6-methylhept-6-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cloxazolam Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C229-002
CAS
5504-92-7
Formula
C15H10BrCl2NO2
Family
Cloxazolam
Synonyms
2-Bromo-N-(4-chloro-2-(2-chlorobenzoyl)phenyl)acetamide, Acetamide, 2-bromo-N-(4-chloro-2-(2-chlorobenzoyl)phenyl)-

Cloxazolam Impurity B

ImpurityLevels of characterisation
Cat. No.
P-C229-003
CAS
24234-92-2
Formula
C17H16Cl2N2O3
Family
Cloxazolam
Synonyms
5-Chloro-2-(beta-hydroxyethylaminoacetylamino)-2'-chlorobenzophenone, Cloxazolam Impurity 2

Corydine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C839-002
CAS
25342-82-9
Formula
C21H26NO4·I
Synonyms
1,2,10-Trimethoxy-6,6-dimethyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-6-ium-11-ol, Menisperine

(R)-(+)-Coumachlor

ImpurityLevels of characterisation
Cat. No.
P-C846-002
CAS
95271-89-9
Formula
C19H15ClO4
Synonyms
3-[(1R)-1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one, Coumachlor, (+)-

(S)-(-)-Coumachlor

ImpurityLevels of characterisation
Cat. No.
P-C846-003
CAS
70888-76-5
Formula
C19H15ClO4
Synonyms
3-[(1S)-1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one, Coumachlor, (-)-

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