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Pharmaceutical analytical standards

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

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Results 32,321-32,330 of 36,550

(R)-Epichlorohydrin

ImpurityLevels of characterisation
Cat. No.
P-E260-004
CAS
51594-55-9
Formula
C3H5ClO
Synonyms
Epichlorohydrin, (-)-, Oxirane, (chloromethyl)-, (2R)-

Epichlorohydrin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-E260-009
CAS
57090-45-6
Formula
C3H7ClO2
Synonyms
(2R)-3-Chloropropane-1,2-diol, alpha-Chlorohydrin, (-)-

Epichlorohydrin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-E260-010
CAS
60827-45-4
Formula
C3H7ClO2
Synonyms
(2S)-3-Chloropropane-1,2-diol, alpha-Chlorohydrin, (+)-

Epichlorohydrin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-E260-011
CAS
97988-48-2
Formula
C6H13NO
Synonyms
N-{[(2R)-Oxiran-2-yl]methyl}propan-2-amine, N-[[(2R)-oxiran-2-yl]methyl]propan-2-amine

Ergosterol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-E304-003
CAS
6113-02-6
Formula
C35H46N2O6
Synonyms
9EC,10I<<-Ergosta-5,7,22-Trien-3EC-Ol, 3,5-Dinitrobenzoate

Ergosterol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-E304-007
CAS
105620-21-1
Formula
C35H46N2O6
Synonyms
[(1S)-3-[(Z)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-Dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-yl] 3,5-dinitrobenzoate, Preergocalciferol, 3,5-Dinitrobenzoate

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