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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,701-32,710 of 36,550

N-Hydroxy Thalidomide

ImpurityLevels of characterisation
Cat. No.
P-T081-009
CAS
126663-38-5
Formula
C13H10N2O5
Family
Thalidomide
Synonyms
2-(1-hydroxy-2,6-dioxopiperidin-3-yl)isoindole-1,3-dione, Thalidomide Impurity 3

4-Hydroxy-L-isoleucine

ImpurityLevels of characterisation
Cat. No.
P-I086-006
CAS
781658-23-9
Formula
C6H13NO3
Family
Isoleucine
Synonyms
4-Hydroxyisoleucine, Rel-(2S,3R)-2-amino-4-hydroxy-3-methylpentanoic acid

4-(Hydroxyacetyl)morpholine

ImpurityLevels of characterisation
Cat. No.
P-M161-011
CAS
51068-78-1
Formula
C6H11NO3
Family
Molsidomine
Synonyms
2-Hydroxy-1-(morpholin-4-yl)ethan-1-one, 2-hydroxy-1-morpholin-4-ylethanone

(2S,3R)-3-Hydroxyasparagine

ImpurityLevels of characterisation
Cat. No.
P-A200-004
CAS
20790-74-3
Formula
C4H8N2O4
Family
Asparagine
Synonyms
Asparagine, 3-hydroxy-, L-erythro-, L-Asparagine, 3-hydroxy-, erythro-

(2S,3S)-3-Hydroxyasparagine

ImpurityLevels of characterisation
Cat. No.
P-A200-005
CAS
20790-72-1
Formula
C4H8N2O4
Family
Asparagine
Synonyms
beta-Hydroxyasparagine, Asparagine, 3-hydroxy-, L-threo-

5-(Hydroxymethyl)furfural

ImpurityLevels of characterisation
Cat. No.
P-F349-006
CAS
67-47-0
Formula
C6H6O3
Synonyms
Furfural Impurity 2 (5-Hydroxymethyl Furfural), 5-(hydroxymethyl)furan-2-carbaldehyde

16-Hydroxytriptolide

ImpurityLevels of characterisation
Cat. No.
P-T222-003
CAS
139713-80-7
Formula
C20H24O7
Family
Triptolide
Synonyms
Triptolide, 16-hydroxy-, (15S)-

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