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 31,291-31,300 of 36,550

Lemborexant N1-Oxide

ImpurityLevels of characterisation
Cat. No.
P-L031-014
CAS
1369765-94-5
Formula
C22H20F2N4O3
Family
Lemborexant
Synonyms
Cyclopropanecarboxamide, 2-(((2,4-dimethyl-1-oxido-5-pyrimidinyl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoro-2-pyridinyl)-, (1R,2S)-

Lemborexant N2-Oxide

ImpurityLevels of characterisation
Cat. No.
P-L031-015
CAS
1369765-95-6
Formula
C22H20F2N4O3
Family
Lemborexant
Synonyms
Cyclopropanecarboxamide, 2-(((2,6-dimethyl-1-oxido-5-pyrimidinyl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoro-2-pyridinyl)-, (1R,2S)-

Lomefloxacin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-L084-004
CAS
75338-42-0
Formula
C12H8F3NO3
Family
Lomefloxacin
Synonyms
1-Ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 1-ethyl-6,7,8-trifluoro-4-oxoquinoline-3-carboxylic acid

Lomefloxacin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-L084-005
CAS
183235-15-6
Formula
C16H19F2N3O
Family
Lomefloxacin
Synonyms
1-Ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)quinolin-4-one

Lomefloxacin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-L084-008
CAS
195259-11-1
Formula
C17H18FN3O3
Family
Lomefloxacin
Synonyms
6-Fluoro-5-(3-methylpiperazin-1-yl)-9-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7,10-tetraene-10-carboxylic acid

Lomefloxacin Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-L084-013
CAS
98079-83-5
Formula
C19H23F2N3O3
Family
Lomefloxacin
Synonyms
Ethyl 1-ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylate

Lomefloxacin Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-L084-016
CAS
195259-12-2
Formula
C16H16FN3O4
Family
Lomefloxacin
Synonyms
1-Ethyl-6-fluoro-7-(4-methyl-2-oxoimidazolidin-1-yl)-4-oxoquinoline-3-carboxylic acid

LysoPC(20:5)

ImpurityLevels of characterisation
Cat. No.
P-C152-015
CAS
162440-04-2
Formula
C28H48NO7P
Family
Choline
Synonyms
Choline Impurity 5

Mesna Impurity 1 Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-M064-009
CAS
1110574-95-2
Formula
C5H8Na2O7S4
Family
Mesna
Synonyms
2,2'-[Carbonylbis(thio)]bis-ethanesulfonic Acid Sodium Salt, Sodium 2,2'-(carbonylbis(sulfanediyl))bis(ethane-1-sulfonate)

Mesna Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M064-010
CAS
1823982-49-5
Formula
C4H9N3O4S2
Family
Mesna
Synonyms
2-((Carbamimidoylcarbamoyl)thio)ethanesulfonic acid, 2-(diaminomethylidenecarbamoylsulfanyl)ethanesulfonic acid

Need a molecule you cannot find?

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