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Home > Encyclopedia > 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide

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

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

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

structure
  • CAS No:

    35511-15-0

  • Formula:

    C11H11NO5S

  • Chemical Name:

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

  • Synonyms:

    2H-1,2-Benzothiazine-3-carboxylic acid,4-hydroxy-2-methyl-,methyl ester,1,1-dioxide;2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide;4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide;Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide;439254-63-4

  • Categories:

    Pharmaceutical Intermediates  >  Bulk Drug Intermediates

2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide Basic Attributes

269.27

269.27

252-601-4

Z7C4J6BW2K

DTXSID30189019

2934991000

Characteristics

92.29000

1.73900

White Powder

1.514±0.06 g/cm3

165 °C

439.9±55.0 °C(Predicted)

219.8ºC

1.632

4.50±1.00

Safety Information

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|Aggregated GHS information provided by 4 companies from 2 notifications to the ECHA C&L Inventory.

2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide Use and Manufacturing

Piroxicam Impurity J. It Is also an impurity found in Meloxicam (M216100).

Computed Properties

Molecular Weight:269.28
XLogP3:2.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:269.03579362
Monoisotopic Mass:269.03579362
Topological Polar Surface Area:92.3
Heavy Atom Count:18
Complexity:490
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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