methyl 4-hydroxy-2-methyl-1,1-dioxo-1λ<sup>6</sup>,2-benzothiazine-3-carboxylate

CAS No. 35511-15-0

Formula: C11H11NO5S
Basic Info

Piroxicam Impurity J. It Is also an impurity found in Meloxicam.

Formula
C11H11NO5S
Molecular Weight
269.274
Exact Mass
269.036
LogP
1.739
PSA
92.29
Synonyms

Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide

methyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate

2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide

4-hydroxy-2-methyl-3-methoxycarbonyl-2H-1,2-benzothiazine-1,1-dioxide

Methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic methyl ester-1,1-dioxide

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Properties
Appearance & Physical State
White Powder
Density
1.514 g/cm3
Boiling Point
439.9ºC at 760 mmHg
Melting Point
163-165ºC
Flash Point
219.8ºC
Refractive Index
1.632
Safety Info
HS Code
2934991000
Spectrum
NMR Spectrum 1H NMR : Predict
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