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 50,281-50,290 of 59,523

Pyronaridine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-P241-008
CAS
81935-60-6
Formula
C19H14ClN3O2
Family
Pyronaridine
Synonyms
4-[(7-chloro-2-methoxybenzo[b][1,5]naphthyridin-10-yl)amino]phenol

Pyronaridine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-P241-009
CAS
1422180-92-4
Formula
C12H6Cl2N2O
Family
Pyronaridine
Synonyms
7,10-Dichlorobenzo[b][1,5]naphthyridin-2(1H)-one, 7,10-dichloro-1H-benzo[b][1,5]naphthyridin-2-one

Pyronaridine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-P241-010
CAS
1550046-41-7
Formula
C13H9ClN2O2
Family
Pyronaridine
Synonyms
7-Chloro-2-methoxybenzo[b][1,5]naphthyridin-10-ol, 7-chloro-2-methoxy-5H-benzo[b][1,5]naphthyridin-10-one

Pyronaridine Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-P241-014
CAS
1596337-67-5
Formula
C24H23ClN4O2
Family
Pyronaridine
Synonyms
4-[(7-Chloro-2-methoxybenzo[b][1,5]naphthyridin-10-yl)amino]-2-(pyrrolidin-1-ylmethyl)phenol

(1R,5R)/(1S,5S)-Nefopam N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-N028-009
CAS
66091-32-5
Formula
C17H19NO2
Family
Nefopam
Synonyms
(lR,5R)/(lS,5S)-Nefopam N-Oxide, rac-trans-Nefopam N-Oxide [(lS,5S)/(lR,5R)]

Remifentanil EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-020
CAS
72996-78-2
Formula
C16H22N2O3
Family
Remifentanil
Synonyms
methyl 4-(N-propanoylanilino)piperidine-4-carboxylate, Norcarfentanil

Need a molecule you cannot find?

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