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ChemicalBook >> CAS DataBase List >>6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Structure
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide structure
CAS No.
70415-50-8
Chemical Name:
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide
Synonyms
XLT-A5;AKOS 90294;Lornoxicam Impurity 12;Lornoxicam Impurity 24;LORNOXICAM INTERMEDIATE;Lornoxicam Methyl Ester;Lornoxicam intermediate 5;Intermediate of lornoxicam;Lornoxicam Methyl Ester Impurity;Chlorine yesterday, intermediates
CBNumber:
CB5301034
Molecular Formula:
C9H8ClNO5S2
Molecular Weight:
309.75
MDL Number:
MFCD08063942
MOL File:
70415-50-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:38:04
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6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Properties

Melting point 198-200°C
Boiling point 482.3±55.0 °C(Predicted)
Density 1.728
storage temp. Inert atmosphere,2-8°C
solubility Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 4.50±1.00(Predicted)
color Pale Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H412
Precautionary statements  P273-P501-P264-P270-P301+P310-P321-P330-P405-P501

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 268243 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 70415-50-8 10g $337 2026-06-03 Buy
Usbiological 268243 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 70415-50-8 25g $505 2026-06-03 Buy
Usbiological 268243 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 70415-50-8 50g $686 2026-06-03 Buy
Usbiological 268243 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 70415-50-8 100g $907 2026-06-03 Buy
Usbiological 268243 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 70415-50-8 250g $1423 2026-06-03 Buy
Product number Packaging Price Buy
268243 10g $337 Buy
268243 25g $505 Buy
268243 50g $686 Buy
268243 100g $907 Buy
268243 250g $1423 Buy

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Chemical Properties, Uses, Production

Chemical Properties

Pale Yellow Solid

Uses

Intermediate in the production of Lornoxicam. An analgesic, anti-inflammatory agent.

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Suppliers

Global Suppliers ( 217)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6742 52
Nanjing Lanbai Chemical Co., Ltd. 025-85499326 15366059326;13813836665 1911566570@qq.com China 110 57
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Supplier Advantage
J & K SCIENTIFIC LTD. 76
3B Pharmachem (Wuhan) International Co.,Ltd. 69
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Adamas Reagent, Ltd. 59
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Chemsky（shanghai）International Co.,Ltd. 50
XiaoGan ShenYuan ChemPharm co,ltd 52
Nanjing Lanbai Chemical Co., Ltd. 57
BOC Sciences 65

View Latest Price from 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide pictures 2026-09-16 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide
70415-50-8
 $5.00 1kg ≥99% 200mt/year Jinan Finer Chemical Co., Ltd
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide pictures 2026-08-20 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide
70415-50-8
 $1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide pictures 2021-10-14 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide
70415-50-8
 $10.00 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Spectrum

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide(70415-50-8)1HNMR

70415-50-8 (6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide) Related Search:

Tribenuron methyl Methyl benzoate Methyl acrylate Methyl formate Lornoxicam
Methanol Methyl carbamate Methyl salicylate 1-(5-Bromo-4-methylthiophen-2-yl)ethanone Methyl 2-bromobenzoate
Methylparaben Methyl benzoylformate INTERMEDIATES Methyl anthranilate Chlorophosphonazo III
Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide Methyl N-Des(2-pyridinyl)-N-(5-carboxy-2-thiazolyl) Lornoxicam

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6-chloro-4-hydroxy-2-methyl-2h-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide 6-CHLORO-4-HYDROXY-2-METHYL-3-METHO-XYCARBONYL-2H-THIENO[2,3-E]-1,2-THIAZINE-1,1-DIOXIDE XLT-A5 AKOS 90294 LORNOXICAM INTERMEDIATE 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid meth 6-chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine carboxylic acid methyl ester 1,1-dioxide 6-CHLORO-4-HYDROXY-2-METHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-THIENO[2,3-E][1,2]THIAZINE-3-CARBOXYLIC ACID METHYL ESTER 6-CHIORO-4-HYDROXY-2-METHYL-3-METHO-XYCARBONYL-2H-THIENO[2,3-E]-1,2-THIAZINE-1,1-DIOXIDE 6-chloro-4-hydroxy-2-methyl-2-methyl-2H-thieno[2,3-e]-1,2-thiazine carbosylic acid methyl ester 1,1-dioxide 6-CHLORO-4-HYDROXY-2-METHYL-3-METHOXYCARBONYL-2H-THIENO[2,5-E]-1,2-THIAZINE-1,1-DIOXIDE 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide (Lornoxicam) 2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylic Acid 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-diox 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-d 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Chlorine yesterday, intermediates 6-chloro-4-hydroxy-2-methyl-3-methoxycarbonyl-2H-thieno Methyl 6-Chloro-4-hydroxy-2-Methyl-2H-thieno[2,3-e]-1,2-thiazine-3-forMate 1,1-Dioxide 6-chloro-4-hydroxy-2-methyl-2h-thieno(2,3-e)-1,2-thiazine-3-carboxylic acid methyl ester Lornoxicam Impurity 12 6-chloro-3-[hydroxy(methoxy)methylidene]-2-methyl-1,1-dioxo-4-thieno[2,3-e]thiazinone Lornoxicam Methyl Ester methyl 6-chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide Lornoxicam Methyl Ester Impurity carboxylic acid methyl ester 1,1-dioxide 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 6-chloro-4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide Lornoxicam Impurity 24 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide ISO 9001：2015 REACH 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-... methyl6-chloro-4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 6-chloro-4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide (9CI, ACI) 6-chloro-4-hydroxy-2-methyl-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide (9CI ACI) Intermediate of lornoxicam Lornoxicam intermediate 5 Chloroquine intermediate (methylate) 6-CHLORO-4-HYDROXY-2-METHYL-3-METHO-XYCARBONYL-2H-THIENO?,3-E]-1,2-THIAZINE-1,1-DIOXIDE 70415-50-8 C9H8ClNO5S2 (intermediate of lornoxicam) APIs Intermediate Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds