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

CAS Number: 35511-15-0

Molecular Formula: C11H11NO5S

Purity: Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide 97% purity

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

Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide (CAS 35511-15-0) serves as a vital structural precursor in the API intermediates market, specifically for the synthesis of oxicam-class non-steroidal anti-inflammatory drugs like Piroxicam and Meloxicam, where high purity fine chemicals (Pharma/AP...

Variants

4-Hydroxy-2 Methyl-2H-1,2-Benzothiazine-3- Carboxylic Acid-1, 1-Dioxide Isopropyl Ester

CAS: 35511-15-0

Synonyms

35511-15-0
Methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic methyl ester-1,1-dioxide
methyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide

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

CAS Number

35511-15-0

Molecular Formula

C11H11NO5S

Molecular Weight

269.27 g/mol

IUPAC Name

methyl 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxylate

Canonical SMILES

CN1C(=C(C2=CC=CC=C2S1(=O)=O)O)C(=O)OC

InChI Key

NGHIOTWSWSQQNT-UHFFFAOYSA-N

InChI

InChI=1S/C11H11NO5S/c1-12-9(11(14)17-2)10(13)7-5-3-4-6-8(7)18(12,15)16/h3-6,13H,1-2H3

HSN No

29349900

CAS Number

35511-15-0

Molecular Formula

C11H11NO5S

Molecular Weight

269.27 g/mol

IUPAC Name

methyl 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxylate

Canonical SMILES

CN1C(=C(C2=CC=CC=C2S1(=O)=O)O)C(=O)OC

InChI Key

NGHIOTWSWSQQNT-UHFFFAOYSA-N

InChI

InChI=1S/C11H11NO5S/c1-12-9(11(14)17-2)10(13)7-5-3-4-6-8(7)18(12,15)16/h3-6,13H,1-2H3

HSN No

29349900

Molecular Weight

269.27 g/mol

Purity

Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide 97% purity

Pharmaceutical Intermediate

An important organic building block used as a precursor in the chemical synthesis of oxicam-class non-steroidal anti-inflammatory drugs (NSAIDs) including piroxicam and meloxicam

Analytical Reference Standard

A high-purity impurity reference material utilized in pharmaceutical laboratories for method development, quality control testing, and regulatory compliance during the production of active pharmaceutical ingredients.