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Pharmaceutical analytical standards

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

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Results 54,651-54,660 of 59,523

Guaiazulene Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-G065-007
CAS
65757-01-9
Formula
C15H17NaO4S
Family
Guaiazulene
Synonyms
Sodium 5-(2-hydroxypropan-2-yl)-3,8-dimethylazulene-1-sulfonate

2-Hydroxy Fenspiride

ImpurityLevels of characterisation
Cat. No.
P-F031-005
CAS
441781-21-1
Formula
C15H20N2O3
Family
Fenspiride
Synonyms
8-[2-(2-Hydroxyphenyl)ethyl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one

3-Hydroxy Fenspiride

ImpurityLevels of characterisation
Cat. No.
P-F031-006
CAS
441781-23-3
Formula
C15H20N2O3
Family
Fenspiride
Synonyms
8-[2-(3-Hydroxyphenyl)ethyl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one

4-Hydroxy Fenspiride

ImpurityLevels of characterisation
Cat. No.
P-F031-008
CAS
441781-25-5
Formula
C15H20N2O3
Family
Fenspiride
Synonyms
8-[2-(4-Hydroxyphenyl)ethyl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one

3alpha-Hydroxy-7-Oxocholanoyltaurine

ImpurityLevels of characterisation
Cat. No.
P-T019-004
CAS
75808-01-4
Formula
C26H43NO6S
Family
Taurine
Synonyms
Taurolithocholic Acid Impurity 1, N-(3alpha-hydroxy-7-oxo-5beta-cholan-24-oyl)taurine

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