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Pharmaceutical analytical standards

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

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Results 27,861-27,870 of 36,550

Droxidopa Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-D194-020
CAS
96743-98-5
Formula
C17H13NO7
Family
Droxidopa
Synonyms
(2S,3R)-3-(3,4-Dihydroxyphenyl)-2-(1,3-dioxoisoindol-2-yl)-3-hydroxypropanoic acid

Droxidopa Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-D194-021
CAS
51829-98-2
Formula
C9H11NO5
Family
Droxidopa
Synonyms
(2R,3R)-2-Azaniumyl-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoate, D-Erythro-3,4-dihydroxyphenylserine

Droxidopa Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-D194-022
CAS
55382-14-4
Formula
C31H29NO7
Family
Droxidopa
Synonyms
(2S,3R)-3-[3,4-Bis(phenylmethoxy)phenyl]-3-hydroxy-2-(phenylmethoxycarbonylamino)propanoic acid

Droxidopa Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-D194-023
CAS
51829-99-3
Formula
C9H11NO5
Family
Droxidopa
Synonyms
(2R,3S)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid

epi-Daunorubicin

ImpurityLevels of characterisation
Cat. No.
P-D025-026
CAS
57918-24-8
Formula
C27H29NO10
Family
Daunorubicin
Synonyms
4'-Epi-daunorubicin, Epirubicin impurity f

28-epi-Rapamycin

ImpurityLevels of characterisation
Cat. No.
P-R016-008
CAS
253431-35-5
Formula
C51H79NO13
Family
Rapamycin
Synonyms
Rapamycin Impurity 3 (28-Epi-Rapamycin)

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