N-(2-Pyridyl)oxamic Acid

N-(2-Pyridyl)oxamic Acid Basic information

Product Name:	N-(2-Pyridyl)oxamic Acid
Synonyms:	N-(2-Pyridyl)oxamic Acid;2-Oxo-2-(2-pyridinylaMino)acetic Acid;[(pyridin-2-yl)carbamoyl]formic acid;N-(2-Pyridinyl)oxamic Acid;Lornoxicam Impurity 7;N-(2-Pyridinyl)oxamic Acid Hydrochl;Acetic acid, 2-oxo-2-(2-pyridinylamino)-;2-oxo-2-(pyridin-2-ylamino)acetic acid
CAS:	13120-39-3
MF:	C7H6N2O3
MW:	166.13
EINECS:
Product Categories:	Amines;Heterocycles;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals
Mol File:	13120-39-3.mol

N-(2-Pyridyl)oxamic Acid Chemical Properties

Melting point	196-198℃
density	1.505±0.06 g/cm3(Predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	-0.71±0.20(Predicted)
color	White to Off-White

Safety Information

MSDS Information

N-(2-Pyridyl)oxamic Acid Usage And Synthesis

Uses	A metabolite of Tenoxicam (T019500). A degradation product and pathway of Lornoxicam.

N-(2-Pyridyl)oxamic Acid Preparation Products And Raw materials

Raw materials

Acetic acid, 2-oxo-2-(2-pyridinylamino)-, methyl ester-->2-Aminopyridine

N-Des(2-pyridinyl)-N-(5-carboxy-2-thiazolyl) Lornoxicam Lornoxicam Impurity 9 Lornoxicam Impurity 4 Lornoxicam Impurity 14 METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE Lornoxicam Impurity 18 Lornoxicam Impurity 28 Lornoxicam Impurity 32 3-(Aminosulfonyl)-5-chlorothiophene-2-carboxylic acid N-Des(2-pyridinyl)-N-(5-hydroxymethyl-2-thiazolyl) Lornoxicam Lornoxicam Impurity 8 Lornoxicam Impurity 26 Lornoxicam Impurity 42 Lornoxicam Impurity 11 Lornoxicam Impurity 15 5-Chloro-3-[N-(methoxy-carbonyl-methyl)sulfamoyl]-2-thiophene carboxylic acid methyl ester Lornoxicam Impurity 20 Lornoxicam Impurity 34

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