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ChemicalBook >> CAS DataBase List >> Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide

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

Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide price.
  • $4 - $1274
  • Product name: Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide
  • CAS: 59804-25-0
  • MF: C9H9NO5S2
  • MW: 275.3
  • EINECS:611-894-2
  • MDL Number:MFCD08460400
  • Synonyms:4-HYDROXY-2-METHYL-2H-1,2-THIENOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE;4-HYDROXY-2-METHYL-2H-THIENO[2,3-E][1,2]THIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE;METHYL4-HYDROXY-2-METHYL-1H-THIENO[2,3-E][1,2]THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE;Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxid ;METHYL-2-METHYL-4-HYDROXY-2H-THIENO;Methyl2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxode;Methyl 2-methyl-4-hydroxy-2H-thicn0[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide;2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • TRC
  • Usbiological
Package
  • 25mg
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  • 0.5G
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  • 250g
  • ManufacturerA2B
  • Product numberAI53360
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging250mg
  • Price$4
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI53360
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging500mg
  • Price$5
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI53360
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging5g
  • Price$9
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI53360
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging25g
  • Price$40
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI53360
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging1g
  • Price$8
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00IAJ8
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging1g
  • Price$8
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IAJ8
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging25g
  • Price$45
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IAJ8
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95%
  • Packaging5g
  • Price$10
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IAJ8
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 98%
  • Packaging250mg
  • Price$5
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IAJ8
  • Product descriptionMethyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 98%
  • Packaging500mg
  • Price$6
  • Updated2026-05-29
  • Buy
  • ManufacturerAK Scientific
  • Product numberH516
  • Product descriptionMethyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC)
  • Packaging1g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH516
  • Product descriptionMethyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC)
  • Packaging5g
  • Price$19
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10749
  • Product descriptionMethyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 99%(HPLC)
  • Packaging25mg
  • Price$31
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH516
  • Product descriptionMethyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC)
  • Packaging25g
  • Price$76
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10749
  • Product descriptionMethyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 99%(HPLC)
  • Packaging100mg
  • Price$90
  • Updated2026-06-04
  • Buy
  • ManufacturerAlichem
  • Product number59804250
  • Product descriptionMethyl4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate1,1-dioxide
  • Packaging10g
  • Price$331.1
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI53360 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 250mg $4 2026-05-25 Buy
A2B AI53360 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 500mg $5 2026-05-25 Buy
A2B AI53360 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 5g $9 2026-05-25 Buy
A2B AI53360 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 25g $40 2026-05-25 Buy
A2B AI53360 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 1g $8 2026-05-25 Buy
aablocks AA00IAJ8 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 1g $8 2026-05-29 Buy
aablocks AA00IAJ8 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 25g $45 2026-05-29 Buy
aablocks AA00IAJ8 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 95% 5g $10 2026-05-29 Buy
aablocks AA00IAJ8 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 98% 250mg $5 2026-05-29 Buy
aablocks AA00IAJ8 Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 98% 500mg $6 2026-05-29 Buy
AK Scientific H516 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC) 1g $16 2026-06-04 Buy
AK Scientific H516 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC) 5g $19 2026-06-04 Buy
AK Scientific J10749 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 99%(HPLC) 25mg $31 2026-06-04 Buy
AK Scientific H516 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 98%(HPLC) 25g $76 2026-06-04 Buy
AK Scientific J10749 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 99%(HPLC) 100mg $90 2026-06-04 Buy
Alichem 59804250 Methyl4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate1,1-dioxide 10g $331.1 2021-12-16 Buy
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Properties

Boiling point :453.5±55.0 °C(Predicted)
Density :1.646±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :4.50±1.00(Predicted)
Appearance :White to off-white Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330 Rinse mouth.
P501 Dispose of contents/container to..…

Description

Methyl 4-Hydroxy-2-methyl-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic Acid 1,1-Dioxide Ester is used in the preparation of Tenoxicam, which is a class of oxicams with anti-inflammatory and analgesic properties.

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Suppliers and manufacturers

Shijiazhuang Sdyano Fine Chemical Co., Ltd. Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd Chengdu Ai Keda Chemical Technology Co., Ltd. Bide Pharmatech Ltd. Quality Control Solutions Ltd. Chengdu HuaXia Chemical Reagent Co. Ltd Shanghai YuLue Chemical Co., Ltd. Shanghai HuanChuan Industry Co.,Ltd.