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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 51,451-51,460 of 59,523

Oxiracetam Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O060-008
CAS
85153-60-2
Formula
C6H9ClO3
Family
Oxiracetam
Synonyms
2-Butenoic acid, 4-chloro-3-methoxy-, methyl ester, methyl 4-chloro-3-methoxybut-2-enoate

Oxiracetam Impurity C

ImpurityLevels of characterisation
Cat. No.
P-O060-010
CAS
85614-52-4
Formula
C7H11NO4
Family
Oxiracetam
Synonyms
Methyl 2-(4-Hydroxy-2-oxopyrrolidin-1-yl)acetate, Methyl (4-hydroxy-2-oxopyrrolidin-1-yl)acetate

Oxiracetam Impurity D

ImpurityLevels of characterisation
Cat. No.
P-O060-009
CAS
870695-39-9
Formula
C8H13NO4
Family
Oxiracetam
Synonyms
Ethyl (S)-2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate, ethyl 2-[(4S)-4-hydroxy-2-oxopyrrolidin-1-yl]acetate

Oxiracetam Impurity F

ImpurityLevels of characterisation
Cat. No.
P-O060-006
CAS
62833-66-3
Formula
C6H8N2O2
Family
Oxiracetam
Synonyms
2-(2-Oxo-2,5-dihydro-1H-pyrrol-1-yl)acetamide, Oxiracetam Related Compound 3

Oxiracetam-13C2-15N

Isotopically labelledLevels of characterisation
Cat. No.
P-O060-002
CAS
1346602-09-2
Formula
C4¹³C2H10N¹⁵NO3
Family
Oxiracetam

L-Panthenol

ImpurityLevels of characterisation
Cat. No.
P-D075-019
CAS
74561-18-5
Formula
C9H19NO4
Family
Dexpanthenol
Synonyms
Panthenol, (S)-, Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (S)-

Phenothiazin-1-one

ImpurityLevels of characterisation
Cat. No.
P-P547-015
CAS
54819-17-9
Formula
C12H7NOS
Synonyms
1H-Phenothiazin-1-one

3H-Phenothiazin-3-One

ImpurityLevels of characterisation
Cat. No.
P-P547-011
CAS
581-30-6
Formula
C12H7NOS
Synonyms
Phenothiazone, phenothiazin-3-one

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