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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,641-27,650 of 35,292

Rapamycin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-R016-016
CAS
150821-39-9
Formula
C51H79NO13
Family
Rapamycin
Synonyms
9,14-Deepoxy-15-deoxo-14-deoxy-9,15-epoxy-15-hydroxy-14-oxorapamycin

Rapamycin Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-R016-025
CAS
157182-37-1
Formula
C51H79NO13
Family
Rapamycin
Synonyms
(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30R,32S,35R)-1,18-Dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone

13-cis Retinol

ImpurityLevels of characterisation
Cat. No.
P-V056-008
CAS
2052-63-3
Formula
C20H30O
Family
Vitamin A
Synonyms
Neovitamin A, Retinol, (13Z)-

9-cis Retinol

ImpurityLevels of characterisation
Cat. No.
P-V056-015
CAS
22737-97-9
Formula
C20H30O
Family
Vitamin A
Synonyms
Zuretinol, Retinol, 9-cis-

13-cis-Retinol Acetate

ImpurityLevels of characterisation
Cat. No.
P-V056-010
CAS
34356-31-5
Formula
C22H32O2
Family
Vitamin A
Synonyms
Retinol, 15-acetate, 13-cis-

9-cis Retinol Acetate

ImpurityLevels of characterisation
Cat. No.
P-V056-016
CAS
29584-22-3
Formula
C22H32O2
Family
Vitamin A
Synonyms
Zuretinol Acetate, Zuretinoli acetas

Retinol Acetate

ImpurityLevels of characterisation
Cat. No.
P-V056-022
CAS
127-47-9
Formula
C22H32O2
Family
Vitamin A
Synonyms
Retinol, acetate, Retinyl acetate

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