CAS:24683-26-9 / ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide--Hangzhou Chempro Technology Co., Ltd.

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CAS Number: 24683-26-9
ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide

Structure
Name: ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
Synonyms:

General Information

Product Number: 24683269

CAS Registry Number: 24683-26-9

Name:

2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethyl ester, 1,1-dioxide

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide; Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Chemical Formula: C12H13NO5S

Exact Mass: 283.05

Molecular Weight: 283.30

m/z: 283.05 (100.0%), 284.05 (14.1%), 285.05 (4.7%), 285.06 (1.8%)

Elemental Analysis: C, 50.87; H, 4.63; N, 4.94; O, 28.24; S, 11.32

InChI: InChI=1S/C12H13NO5S/c1-3-18-12(15)10-11(14)8-6-4-5-7-9(8)19(16,17)13(10)2/h4-7,14H,3H2,1-2H3

InChIKey: QWTNANUGXZEPFQ-UHFFFAOYSA-N

Canonical SMILES : CCOC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1C)O

Thermal Properties	Value	Condition	Note
Melting Point	161-163 °C		(2)CAS
Melting Point	138-139 °C		(1)CAS

Specification

98%

References

(1) Zia-ur-Rehman, Muhammad; Bulletin of the Korean Chemical Society 2005, V26(11), P1771-1775 CAPLUS
(2) Koczian, Kristof; Helvetica Chimica Acta 2007, V90(9), P1681-1690 CAPLUS

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