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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,211-32,220 of 36,550

Acarbose Impurity A

ImpurityLevels of characterisation
Cat. No.
P-A010-009
CAS
1013621-79-8
Formula
C25H43NO18
Family
Acarbose
Synonyms
Acarbose D-Fructose Impurity

Acarbose Impurity F

ImpurityLevels of characterisation
Cat. No.
P-A010-010
CAS
83116-09-0
Formula
C31H53NO23
Family
Acarbose
Synonyms
alpha-D-Glucosyl Acarbose IMpurity

N-Acetyl Serotonin

ImpurityLevels of characterisation
Cat. No.
P-S034-013
CAS
1210-83-9
Formula
C12H14N2O2
Family
Serotonin
Synonyms
N-[2-(5-hydroxy-1H-indol-3-yl)ethyl]acetamide, Normelatonin

Alfacalcidol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A072-007
CAS
104651-70-9
Formula
C27H44O2
Family
Alfacalcidol
Synonyms
(1R,3S)-5-[(E)-2-[(1R,7aR)-7a-Methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol

Alfacalcidol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-A072-010
CAS
203261-58-9
Formula
C27H44O2
Family
Alfacalcidol
Synonyms
(1R,3S)-5-[(E)-2-[(1R,7aR)-7a-Methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol

Altrenogest Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A098-005
CAS
141299-95-8
Formula
C23H32O3
Family
Altrenogest
Synonyms
(8S,13S,14S,17R)-13-Methyl-17-prop-2-enylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ol

Altrenogest Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-A098-006
CAS
23760-34-1
Formula
C21H28O2
Family
Altrenogest
Synonyms
(8S,13S,14S,17R)-17-Hydroxy-13-methyl-17-prop-2-enyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

Amiloride Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A119-012
CAS
1458-18-0
Formula
C6H5Cl2N3O2
Family
Amiloride
Synonyms
Methyl 3-Amino-5,6-dichloropyrazine-2-carboxylate, Pyrazinecarboxylic acid, 3-amino-5,6-dichloro-, methyl ester

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