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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 49,051-49,060 of 59,523

Oxcarbazepine-d2

Isotopically labelledLevels of characterisation
Cat. No.
P-O053-014
CAS
1134188-69-4
Formula
C15H10D2N2O2
Family
Oxcarbazepine
Synonyms
5,5-dideuterio-6-oxobenzo[b][1]benzazepine-11-carboxamide

Oxcarbazepine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-O053-015
CAS
1134188-71-8
Formula
C15H8D4N2O2
Family
Oxcarbazepine
Synonyms
1,2,3,4-tetradeuterio-5-oxo-6H-benzo[b][1]benzazepine-11-carboxamide, Oxcarbazepine-d4-1

Piracetam EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P129-002
CAS
616-45-5
Formula
C4H7NO
Family
Piracetam
Synonyms
Povidone EP Impurity B, 2-Pyrrolidone

Piracetam EP Impurity A-d6

Isotopically labelledLevels of characterisation
Cat. No.
P-P129-006
CAS
70607-84-0
Formula
C4HD6NO
Family
Piracetam
Synonyms
2-Pyrrolidinone-3,3,4,4,5,5-D6, 3,3,4,4,5,5-hexadeuteriopyrrolidin-2-one

Piracetam EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P129-003
CAS
59776-88-4
Formula
C7H11NO3
Family
Piracetam
Synonyms
Methyl (2-Oxopyrrolidin-1-yl)acetate, Methyl 2-oxo-1-pyrrolidineacetate

Piracetam EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P129-004
CAS
61516-73-2
Formula
C8H13NO3
Family
Piracetam
Synonyms
Ethyl 2-oxopyrrolidine-1-acetate, ethyl 2-(2-oxopyrrolidin-1-yl)acetate

Piracetam EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P129-005
CAS
53934-76-2
Formula
C6H9NO3
Family
Piracetam
Synonyms
2-(2-Oxopyrrolidin-1-yl)acetic acid

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