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Pharmaceutical analytical standards

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

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Results 48,061-48,070 of 59,523

27-O-Desmethyl Rapamycin

ImpurityLevels of characterisation
Cat. No.
P-R016-006
CAS
141392-23-6
Formula
C50H77NO13
Family
Rapamycin
Synonyms
27-O-Desmethyl Sirolimus, Rapamycin, 32-O-demethyl-

Desoximetasone

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D062-036
CAS
382-67-2
Formula
C22H29FO4
Family
Desoximetasone
Synonyms
Dexamethasone EP Impurity F, Topicort

Desoximetasone Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-D062-022
CAS
916347-23-4
Formula
C22H28O4
Family
Desoximetasone
Synonyms
2-Hydroxy-1-[(1S,10S,11S,13R,14S,15S,17S)-3-hydroxy-6,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-2,4,6-trien-14-yl]ethanone

Desoximetasone Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-D062-023
CAS
6762-51-2
Formula
C22H27FO4
Family
Desoximetasone
Synonyms
(2Z)-2-[(8S,9R,10S,11S,13S,14S,16R)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde

Desoximetasone Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-D062-024
CAS
34542-58-0
Formula
C24H32O6
Family
Desoximetasone
Synonyms
[2-[(1S,2S,10S,11S,13R,14R,15S,17S)-14-Hydroxy-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadec-6-en-14-yl]-2-oxoethyl] acetate

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