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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,391-55,400 of 59,523

Crotamiton EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C258-004
CAS
13936-60-2
Formula
C10H13NO
Family
Crotamiton
Synonyms
N-ethyl-N-(o-tolyl)formamide, N-ethyl-N-(2-methylphenyl)formamide

1-Cyano-3-(1-methylethyl)guanidine

ImpurityLevels of characterisation
Cat. No.
P-P202-008
CAS
44830-55-9
Formula
C5H10N4
Family
Proguanil
Synonyms
Chlorguanide Impurity A (Proguanil Impurity A), 1-cyano-2-propan-2-ylguanidine

Cyclamic Acid

ImpurityLevels of characterisation
Cat. No.
P-C906-007
CAS
100-88-9
Formula
C6H13NO3S
Synonyms
cyclohexylsulfamic acid, N-Cyclohexylsulfamic acid

Cyclopentolate EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C270-002
CAS
25209-52-3
Formula
C13H16O3
Family
Cyclopentolate
Synonyms
1-Hydroxy-alpha-phenylcyclopentylacetic acid, 2-(1-hydroxycyclopentyl)-2-phenylacetic acid

rac-Cytisine

ImpurityLevels of characterisation
Cat. No.
P-C281-008
CAS
15191-27-2
Formula
C11H14N2O
Family
Cytisine
Synonyms
1,2,3,4,5,6-hexahydro-1,5-methano-8H-pyrido(1,2-a)(1,5)diazocin-8-one, 7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one

Cytisine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-C281-002
CAS
2714473-76-2
Formula
C11H10D4N2O
Family
Cytisine

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