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Pharmaceutical analytical standards

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

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Results 24,891-24,900 of 35,292

Enalaprilat Benzyl Ester

ImpurityLevels of characterisation
Cat. No.
P-E041-038
CAS
76391-33-8
Formula
C25H30N2O5
Family
Enalapril
Synonyms
N-(1(S)-benzyloxycarbonyl-3-phenylpropyl)-L-alanyl-L-proline

ent-Brinzolamide Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-B110-049
CAS
1413393-01-7
Formula
C6H6ClNO3S2
Family
Brinzolamide
Synonyms
(4R)-6-Chloro-1,1-dioxo-3,4-dihydro-2H-thieno[3,2-e]thiazin-4-ol, ent- Brinzolamide Impurity 19

Eplerenone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-E070-017
CAS
2304869-71-2
Formula
C24H32O6
Family
Eplerenone
Synonyms
Methyl (7S,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate

Eplerenone Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-E070-027
CAS
192704-56-6
Formula
C24H32O6
Family
Eplerenone
Synonyms
Methyl (7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate

Eplerenone Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-E070-030
CAS
610269-36-8
Formula
C22H26O3
Family
Eplerenone
Synonyms
(10R,13S,14S,17S)-10,13-Dimethylspiro[2,8,12,14,15,16-hexahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione

Eplerenone Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-E070-032
CAS
2304869-74-5
Formula
C24H30O5
Family
Eplerenone
Synonyms
Methyl (7S,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate, Delta9,11-7beta-Eplerenone

Eplerenone Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-E070-037
CAS
209253-58-7
Formula
C23H29NO4
Family
Eplerenone
Synonyms
(7R,8R,9S,10R,11R,13S,14S,17R)-11-Hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carbonitrile

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