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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 31,321-31,330 of 36,550

(E)-Norgestimate

ImpurityLevels of characterisation
Cat. No.
P-N093-010
CAS
107382-52-5
Formula
C23H31NO3
Family
Norgestimate
Synonyms
Anti-Norgestimate, Norgestimate, E-

(Z)-Norgestimate

ImpurityLevels of characterisation
Cat. No.
P-N093-012
CAS
107382-51-4
Formula
C23H31NO3
Family
Norgestimate
Synonyms
Syn-Norgestimate, Norgestimate, Z-

Norgestrel Acetate

ImpurityLevels of characterisation
Cat. No.
P-N093-003
CAS
18290-31-8
Formula
C23H30O3
Family
Norgestimate
Synonyms
Norgestimate EP Impurity A (Mixture of Enantiomers)

Nornalmefene

ImpurityLevels of characterisation
Cat. No.
P-N014-019
CAS
42971-33-5
Formula
C17H19NO3
Family
Nalmefene
Synonyms
Nalmefene Impurity 11, Morphinan-3,14-diol, 4,5-epoxy-6-methylene-, (5alpha)-

Noscapine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N097-003
CAS
78213-27-1
Formula
C21H23NO7
Family
Noscapine
Synonyms
(3S)-6,7-Dimethoxy-3-[(1R)-1,2,3,4-tetrahydro-6,7-dihydroxy-8-methoxy-2-methyl-1-isoquinolinyl]-1(3H)-isobenzofuranone, l-alpha-Methyl-8-methoxy-6,7-dihydroxy-1-(6,7-dimethoxy-3-phthalidyl)-1,2,3,4-tetrahydroisoquinoline

Noscapine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-N097-006
CAS
64179-42-6
Formula
C10H12O5
Family
Noscapine
Synonyms
6-(hydroxymethyl)-2,3-dimethoxybenzoic acid

Noscapine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-N097-011
CAS
20276-45-3
Formula
C12H14NO3·I
Family
Noscapine
Synonyms
4-Methoxy-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-6-ium, Cotarninium Cation

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