Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,671-33,680 of 36,550

Niclosamide Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-N047-006
CAS
4638-49-7
Formula
C13H9ClN2O4
Family
Niclosamide
Synonyms
5-Chloro-2-hydroxy-N-(4-nitrophenyl)benzamide, N-(4-Nitrophenyl)-5-chlorosalicylamide

Niclosamide Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-N047-007
CAS
32853-24-0
Formula
C13H9ClN2O4
Family
Niclosamide
Synonyms
N-(2-chloro-4-nitrophenyl)-2 hydroxybenzamide

Nicosulfuron Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N594-004
CAS
2274644-82-3
Formula
C7H12N4O2
Synonyms
4,6-Dimethoxy-2-(1-methylhydrazineyl)pyrimidine, 1-(4,6-dimethoxypyrimidin-2-yl)-1-methylhydrazine

Nicosulfuron Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-N594-008
CAS
2514957-42-5
Formula
C14H16N6O6S
Synonyms
2-[(4-Methoxy-6-oxo-1H-pyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide

Niflumic Acid Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-N057-007
CAS
51703-19-6
Formula
C15H13F3N2O2
Family
Niflumic Acid
Synonyms
ethyl 2-[3-(trifluoromethyl)anilino]pyridine-3-carboxylate

Nitrazepam Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N077-007
CAS
20821-91-4
Formula
C15H11ClN2O4
Family
Nitrazepam
Synonyms
N-(2-Benzoyl-4-nitrophenyl)-2-chloroacetamide, Acetamide, N-(2-benzoyl-4-nitrophenyl)-2-chloro-

NoName_3303

ImpurityLevels of characterisation
Cat. No.
P-T494-005
CAS
13816-21-2
Formula
C6H4N2S2
Synonyms
2-(1,3-thiazol-2-yl)-1,3-thiazole, Bithiazole

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.