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Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate

Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Structure
Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate structure
CAS No.
303987-90-8
Chemical Name:
Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
Synonyms
Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate;Methyl 4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate;2H-1,4-Benzothiazine-6-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo-, methyl ester
CBNumber:
CB7316889
Molecular Formula:
C11H11NO3S
Molecular Weight:
237.27
MDL Number:
MFCD01569173
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:54:55
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Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Properties

Melting point 139-141°C
Boiling point 487.2±45.0 °C(Predicted)
Density 1.309±0.06 g/cm3(Predicted)
pka -0.59±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P271-P280
Hazard Codes  Xi
HazardClass  IRRITANT
HS Code  2934999090

Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 043020 Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate 303987-90-8 500.00mg $244 2026-05-18 Buy
Matrix Scientific 043020 Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate 303987-90-8 1.00g $304 2026-05-18 Buy
Matrix Scientific 043020 Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate 303987-90-8 5.00g $698 2026-05-18 Buy
aablocks AA00BGVR Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate >95% 303987-90-8 1mg $213 2026-05-28 Buy
aablocks AA00BGVR Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate >95% 303987-90-8 5mg $228 2026-05-28 Buy
Product number Packaging Price Buy
043020 500.00mg $244 Buy
043020 1.00g $304 Buy
043020 5.00g $698 Buy
AA00BGVR 1mg $213 Buy
AA00BGVR 5mg $228 Buy

Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 sales@molcore.com China 49709 58
Supplier Advantage
Wuhan Chemwish Technology Co., Ltd 56
Nanjing Shizhou Biology Technology Co.,Ltd 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 58

303987-90-8 (Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate) Related Search:

Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
2H-1,4-Benzothiazine-6-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo-, methyl ester Methyl 4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate 303987-90-8