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Pharmaceutical analytical standards

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

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Results 23,851-23,860 of 35,292

Boc-D-Arg(NO2)-OH

ImpurityLevels of characterisation
Cat. No.
P-A185-026
CAS
50913-12-7
Formula
C11H21N5O6
Family
Arginine
Synonyms
Nalpha-Boc-Nomega-nitro-D-arginine, omega-Nitro-Boc-D-arginine

Boc-L-Arg(NO2)-OH

ImpurityLevels of characterisation
Cat. No.
P-A185-027
CAS
2188-18-3
Formula
C11H21N5O6
Family
Arginine
Synonyms
Boc-L-Nitroarginine, L-Ornithine, N2-((1,1-dimethylethoxy)carbonyl)-N5-(imino(nitroamino)methyl)-

Butyrophenone

ImpurityLevels of characterisation
Cat. No.
P-T012-041
CAS
495-40-9
Formula
C10H12O
Family
Tamoxifen
Synonyms
1-phenylbutan-1-one, n-Butyrophenone

D-Captopril

ImpurityLevels of characterisation
Cat. No.
P-C030-042
CAS
119238-52-7
Formula
C9H15NO3S
Family
Captopril
Synonyms
1-((2S)-3-Mercapto-2-methyl-1-oxopropyl)-D-proline, Captopril (Capoten)

Captopril Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C030-032
CAS
86938-12-7
Formula
C11H19NO3S
Family
Captopril
Synonyms
Ethyl ((S)-3-mercapto-2-methylpropanoyl)-L-prolinate

Captopril Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C030-030
CAS
65167-28-4
Formula
C11H17NO4S
Family
Captopril
Synonyms
1-[(2r)-3-(Acetylsulfanyl)-2-methylpropanoyl]-l-proline, L-Proline, 1-(3-(acetylthio)-2-methyl-1-oxopropyl)-, (R)-

Captopril Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C030-045
CAS
69570-39-4
Formula
C6H9ClO2S
Family
Captopril
Synonyms
S-(3-Chloro-2-methyl-3-oxopropyl) (S)-ethanethioate, S-[(2S)-3-chloro-2-methyl-3-oxopropyl] ethanethioate

Captopril Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-C030-046
CAS
74345-73-6
Formula
C6H9ClO2S
Family
Captopril
Synonyms
S-[(2R)-3-chloro-2-methyl-3-oxopropyl] ethanethioate

Captopril Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C030-031
CAS
613256-52-3
Formula
C9H15NO4
Family
Captopril
Synonyms
1-[(2R)-3-Hydroxy-2-methyl-1-oxopropyl]-L-proline

Captopril Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-C030-040
CAS
75479-46-8
Formula
C12H20N2O5S2
Family
Captopril
Synonyms
Captopril-cysteine, L-Proline, 1-(3-((2-amino-2-carboxyethyl)dithio)-2-methyl-1-oxopropyl)-, (R-(R*,S*))-

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