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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,211-50,220 of 59,523

Nefopam Impurity A

ImpurityLevels of characterisation
Cat. No.
P-N028-016
CAS
60725-36-2
Formula
C17H21NO2
Family
Nefopam
Synonyms
2-[[(2-Hydroxyethyl)methylamino]methyl]-alpha-phenylbenzenemethanol, 2-[[2-[hydroxy(phenyl)methyl]phenyl]methyl-methylamino]ethanol

Nefopam-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-N028-005
CAS
1346747-15-6
Formula
C17H16D3NO
Family
Nefopam
Synonyms
1-phenyl-5-(trideuteriomethyl)-1,3,4,6-tetrahydro-2,5-benzoxazocine

N-Nitroso Urea

NitrosamineLevels of characterisation
Cat. No.
P-U011-009
CAS
13010-20-3
Formula
CH3N3O2
Family
Urea
Synonyms
Nitrosourea, Urea, nitroso-

Nordazepam-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-D087-006
CAS
65891-80-7
Formula
C15H6D5ClN2O
Family
Diazepam
Synonyms
Diazepam EP Impurity A-d5, Nordiazepam-d5

L-Norleucine

ImpurityLevels of characterisation
Cat. No.
P-L039-022
CAS
327-57-1
Formula
C6H13NO2
Family
Leucine
Synonyms
Caprine, Norleucine

Oxo-2-pyridinylaminoacetic Acid

ImpurityLevels of characterisation
Cat. No.
P-G033-020
CAS
16817-89-3
Formula
C7H8N2O3
Family
Gimeracil
Synonyms
2-[(1-hydroxy-2-pyridinylidene)amino]acetic acid, Glycine, N-2-pyridyl-, 1-oxide

N-(p-Toluenesulfonyl)urea

ImpurityLevels of characterisation
Cat. No.
P-U011-021
CAS
1694-06-0
Formula
C8H10N2O3S
Family
Urea
Synonyms
Tosylurea, p-tolylsulfonylurea

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