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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,851-32,860 of 36,550

S-Thalidomide

ImpurityLevels of characterisation
Cat. No.
P-T081-011
CAS
841-67-8
Formula
C13H10N2O4
Family
Thalidomide
Synonyms
2-[(3S)-2,6-dioxopiperidin-3-yl]isoindole-1,3-dione, Thalidomide, L-

Thalidomide Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T081-004
CAS
26581-81-7
Formula
C13H12N2O3
Family
Thalidomide
Synonyms
3-(1,3-Dihydro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione, 3-(3-oxo-1H-isoindol-2-yl)piperidine-2,6-dione

Thalidomide Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T081-005
CAS
1479889-22-9
Formula
C13H15N3O3
Family
Thalidomide
Synonyms
3-Amino-N-(2,6-dioxopiperidin-3-yl)-2-methylbenzamide

Theanderose

ImpurityLevels of characterisation
Cat. No.
P-S395-010
CAS
21291-36-1
Formula
C18H32O16
Synonyms
Isomaltosylfructoside, alpha-Isomaltosyl beta-D-fructoside

Tibolone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T111-009
CAS
88247-84-1
Formula
C21H32O3
Family
Tibolone
Synonyms
(7R,8R,9S,13S,14S)-3,3-Dimethoxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one

Tibolone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T111-010
CAS
1173998-66-7
Formula
C20H34O2
Family
Tibolone
Synonyms
(3R,5R,7R,8R,9R,10S,13S,14S,17S)-7,13,17-Trimethyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

(R)-Topotecan

ImpurityLevels of characterisation
Cat. No.
P-T164-005
CAS
1797985-73-9
Formula
C23H23N3O5
Family
Topotecan

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