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

Product Name: Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS No.: 35511-14-9
Chemical Name: Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Synonyms: Piroxicam EP IMP G;PiroxicaM IMpurity G;Methyl 4-Hydroxy-2H-1,2-benzothiazi;methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide;Methyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide;4-Hydroxy-2-Methyl-2h-1,2-Benzoisothiazol--2-Aceticether-1,1-Dioxide;4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLID ACID METHYL ESTER 1,1-DIOXIDE;4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE;Imp. G (EP): Methyl4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide;4-HYDROXY-2-METHYL-2H-1,2-BENZOISOTHIAZOL--2-ACETICETHER-1,1-DIOXIDE/ PIROXICAM
CBNumber: CB6281571
Molecular Formula: C10H9NO5S
Formula Weight: 255.25
MOL File: 35511-14-9.mol

More

Less

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

Melting point:: 168-170°C
storage temp.: Refrigerator
solubility: Chloroform (Slightly, Heated), Methanol (Slightly, Heated)
form: Solid
color: Off-White to Dark Brown

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

More

Less

N-Bromosuccinimide Price

aablocks

Product number: AA00BXLY
Product name: METHYL 4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE
Purity: 97%
Packaging: 50mg
Price: $70
Updated: 2026/05/28

aablocks

Product number: AA00BXLY
Product name: METHYL 4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE
Purity: 97%
Packaging: 100mg
Price: $117
Updated: 2026/05/28

aablocks

Product number: AA00BXLY
Product name: METHYL 4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE
Purity: 97%
Packaging: 250mg
Price: $202
Updated: 2026/05/28

aablocks

Product number: AA00BXLY
Product name: METHYL 4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE
Purity: 97%
Packaging: 1g
Price: $470
Updated: 2026/05/28

ACHEMBLOCK

Product number: W166189
Product name: Methyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
Purity: 95%
Packaging: 250MG
Price: $285
Updated: 2026/05/27

More

Less

Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Chemical Properties,Usage,Production

Chemical Properties

Off-White to Grey Solid

Uses

Piroxicam impurity G.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 14, p. 1171, 1971 DOI: 10.1021/jm00294a008

Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

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

Canada 1 China 61 Germany 1 India 4 United Kingdom 2 United States 11 Global 80

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Bide Pharmatech Ltd.

Tel: 400-400-164-7117 18317119277
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 40000
Advantage: 60

Quality Control Solutions Ltd.

Tel: 0755-66853366 13670046396
Fax: 0755-28363542
Email: orders@qcsrm.com
Country: China
ProdList: 18439
Advantage: 56

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66028182 17714375163
Email: yftan@aikonchem.com
Country: China
ProdList: 16676
Advantage: 50

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

ShangHai Angti Biotechnology Co., Ltd.

Tel: 13764913901
Fax: -
Email: info@angtibio.com
Country: China
ProdList: 4975
Advantage: 55

Artis Biotech Co. Ltd.

Tel: 19138486554; 18108108965
Fax: 0575-89298961
Email: sales@artisbio.com
Country: China
ProdList: 2365
Advantage: 58

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 89686
Advantage: 60

Shanghai Chaolan Chemical Technology Center

Tel: QQ：65489617 19372819560
Fax: 21-5161 9052
Email: Sales@ATKchemical.com
Country: China
ProdList: 9627
Advantage: 58

More

Less

View Lastest Price from Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide manufacturers

Career Henan Chemical Co

Product: Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide 35511-14-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: ≥98%
Supply Ability: g/kg/Ton
Release date: 2019-12-25

35511-14-9, Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxideRelated Search:

2-Methyl-4-hydroxy-2H-1,2-benzisothiazine-3-carboxylic acid ethyl ester-1,1-diox Piroxicam PIROXICAM IMP. G (EP): METHYL 4-HYDROXY- 2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE MM(CRM STANDARD) PIROXICAM IMP. G (EP): METHYL 4-HYDROXY- 2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide METHYL-4-HYDROXY-2-METHYL-D3-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid isopropyl ester 1,1-dioxide

4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE

4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLID ACID METHYL ESTER 1,1-DIOXIDE

4-HYDROXY-2-METHYL-2H-1,2-BENZOISOTHIAZOL--2-ACETICETHER-1,1-DIOXIDE/ PIROXICAM

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

4-Hydroxy-2-Methyl-2h-1,2-Benzoisothiazol--2-Aceticether-1,1-Dioxide

Methyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity G)

PiroxicaM IMpurity G

Imp. G (EP): Methyl4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide

Methyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide

Methyl 4-Hydroxy-2H-1,2-benzothiazi

Piroxicam EP IMP G

Piroxicam EP Impurity G Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1- dioxide

35511-14-9

C10H9NO5S

Aromatics

Heterocyclic Compounds

Heterocycles

Intermediates & Fine Chemicals

Pharmaceuticals

Sulfur & Selenium Compounds