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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 51,001-51,010 of 59,523

4-Nitroso-1-piperazineethanol

NitrosamineLevels of characterisation
Cat. No.
P-P067-007
CAS
48121-20-6
Formula
C6H13N3O2
Family
Perphenazine
Synonyms
2-(4-Nitrosopiperazin-1-yl)ethan-1-ol, 2-(4-nitrosopiperazin-1-yl)ethanol

Oxamide

ImpurityLevels of characterisation
Cat. No.
P-L081-018
CAS
471-46-5
Formula
C2H4N2O2
Family
Lodoxamide
Synonyms
Ethanediamide, Oxalamide

13-Oxo-Cobicistat

ImpurityLevels of characterisation
Cat. No.
P-C233-006
CAS
2984891-98-5
Formula
C40H51N7O6S2
Family
Cobicistat
Synonyms
Cobicistat impurity 13

10-Oxo-Stearic Acid

ImpurityLevels of characterisation
Cat. No.
P-S362-006
CAS
4158-12-7
Formula
C18H34O3
Synonyms
10-Ketostearic acid, 10-oxooctadecanoic acid

Oxypurinol

ImpurityLevels of characterisation
Cat. No.
P-A082-019
CAS
2465-59-0
Formula
C5H4N4O2
Family
Allopurinol
Synonyms
1,7-dihydropyrazolo[5,4-d]pyrimidine-4,6-dione, Oxipurinol

Oxypurinol-13C-15N2

Isotopically labelledLevels of characterisation
Cat. No.
P-A082-011
CAS
1217036-71-9
Formula
C4¹³CH4N2¹⁵N2O2
Family
Allopurinol
Synonyms
4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2, 1,7-dihydro(313C,1,2-15N2)pyrazolo[5,4-d]pyrimidine-4,6-dione

Perphenazine Dihydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P067-002
CAS
2015-28-3
Formula
C21H26ClN3OS·2HCl
Family
Perphenazine
Synonyms
Fluphenazine Dihydrochloride EP Impurity E DiHCl, Perphenazine Dihydrochloride (Fluphenazine Dihydrochloride EP Impurity E Dihydrochloride)

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