4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide

Modify Date: 2025-09-09 18:59:03

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure
4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide structure
 Common Name 4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide
CAS Number 34258-79-2 Molecular Weight 330.35800
Density 1.497g/cm3 Boiling Point 490.5ºC at 760 mmHg
Molecular Formula C16H14N2O4S Melting Point N/A
MSDS N/A Flash Point 250.5ºC

 Names

Name 4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.497g/cm3
Boiling Point 490.5ºC at 760 mmHg
Molecular Formula C16H14N2O4S
Molecular Weight 330.35800
Flash Point 250.5ºC
Exact Mass 330.06700
PSA 98.58000
LogP 3.85420
Index of Refraction 1.701
InChIKey PGUHYTRMLNGOQQ-UHFFFAOYSA-N
SMILES CN1C(C(=O)Nc2ccccc2)=C(O)c2ccccc2S1(=O)=O

 Synthetic Route

Ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide structure

Ethyl 4-hydroxy...

CAS#:24683-26-9

structure

CAS#:74497-02-2

~57%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Koczian, Kristof; Voelgyi, Gergely; Koekoesi, Jozsef; Noszal, Bela Helvetica Chimica Acta, 2007 , vol. 90, # 9 p. 1681 - 1690
methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate structure

methyl 2-(1,1,3...

CAS#:6639-62-9

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Lazer, Edward S.; Miao, Clara K.; Cywin, Charles L.; Sorcek, Ronald; Wong, Hin-Chor; Meng, Zhaoxing; Potocki, Ian; Hoermann, MaryAnn; Snow, Roger J.; Tschantz, Matt A.; Kelly, Terence A.; McNeil, Daniel W.; Coutts, Simon J.; Churchill, Laurie; Graham, Anne G.; David, Eva; Grob, Peter M.; Engel, Wolfhard; Meier, Hans; Trummlitz, Guenter Journal of Medicinal Chemistry, 1997 , vol. 40, # 6 p. 980 - 989
Methyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide structure

Methyl 4-Hydrox...

CAS#:35511-14-9

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Lazer, Edward S.; Miao, Clara K.; Cywin, Charles L.; Sorcek, Ronald; Wong, Hin-Chor; Meng, Zhaoxing; Potocki, Ian; Hoermann, MaryAnn; Snow, Roger J.; Tschantz, Matt A.; Kelly, Terence A.; McNeil, Daniel W.; Coutts, Simon J.; Churchill, Laurie; Graham, Anne G.; David, Eva; Grob, Peter M.; Engel, Wolfhard; Meier, Hans; Trummlitz, Guenter Journal of Medicinal Chemistry, 1997 , vol. 40, # 6 p. 980 - 989
Saccharin structure

Saccharin

CAS#:81-07-2

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Lazer, Edward S.; Miao, Clara K.; Cywin, Charles L.; Sorcek, Ronald; Wong, Hin-Chor; Meng, Zhaoxing; Potocki, Ian; Hoermann, MaryAnn; Snow, Roger J.; Tschantz, Matt A.; Kelly, Terence A.; McNeil, Daniel W.; Coutts, Simon J.; Churchill, Laurie; Graham, Anne G.; David, Eva; Grob, Peter M.; Engel, Wolfhard; Meier, Hans; Trummlitz, Guenter Journal of Medicinal Chemistry, 1997 , vol. 40, # 6 p. 980 - 989
2-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-6-((TRIMETHYLSILYL)ETHYNYL)FURO[3,2-B]PYRIDINE structure

2-((TERT-BUTYLD...

CAS#:24683-20-3

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Koczian, Kristof; Voelgyi, Gergely; Koekoesi, Jozsef; Noszal, Bela Helvetica Chimica Acta, 2007 , vol. 90, # 9 p. 1681 - 1690
Sodium Saccharin structure

Sodium Saccharin

CAS#:128-44-9

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Koczian, Kristof; Voelgyi, Gergely; Koekoesi, Jozsef; Noszal, Bela Helvetica Chimica Acta, 2007 , vol. 90, # 9 p. 1681 - 1690
Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide structure

Ethyl 4-Hydroxy...

CAS#:24683-21-4

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Koczian, Kristof; Voelgyi, Gergely; Koekoesi, Jozsef; Noszal, Bela Helvetica Chimica Acta, 2007 , vol. 90, # 9 p. 1681 - 1690
Methyl 4-hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-carboxylate-1,1-dioxide structure

Methyl 4-hydrox...

CAS#:35511-15-0

structure

CAS#:74497-02-2

~%

4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide Structure

4-hydroxy-2-met...

CAS#:34258-79-2

Literature: Lazer, Edward S.; Miao, Clara K.; Cywin, Charles L.; Sorcek, Ronald; Wong, Hin-Chor; Meng, Zhaoxing; Potocki, Ian; Hoermann, MaryAnn; Snow, Roger J.; Tschantz, Matt A.; Kelly, Terence A.; McNeil, Daniel W.; Coutts, Simon J.; Churchill, Laurie; Graham, Anne G.; David, Eva; Grob, Peter M.; Engel, Wolfhard; Meier, Hans; Trummlitz, Guenter Journal of Medicinal Chemistry, 1997 , vol. 40, # 6 p. 980 - 989

 Bioassay

View more

Name: Inhibition of human Prostaglandin G/H synthase 2 at 0.1 ug/mL expressed as mean perce...
Source: ChEMBL
Target: Prostaglandin G/H synthase 2
External Id: CHEMBL763159
Name: Inhibition of human Prostaglandin G/H synthase 2 at 1 ug/mL expressed as mean percent...
Source: ChEMBL
Target: Prostaglandin G/H synthase 2
External Id: CHEMBL763160
Name: Inhibition of human Prostaglandin G/H synthase 2 at 10 ug/mL expressed as mean percen...
Source: ChEMBL
Target: Prostaglandin G/H synthase 2
External Id: CHEMBL763161
Name: Inhibition of human Prostaglandin G/H synthase 1 at 0.1 ug/mL expressed as mean perce...
Source: ChEMBL
Target: Prostaglandin G/H synthase 1
External Id: CHEMBL765124
Name: Inhibition of human Prostaglandin G/H synthase 1 at 1 ug/mL expressed as mean percent...
Source: ChEMBL
Target: Prostaglandin G/H synthase 1
External Id: CHEMBL765125
Name: Inhibition of human Prostaglandin G/H synthase 1 at 10 ug/mL expressed as mean percen...
Source: ChEMBL
Target: Prostaglandin G/H synthase 1
External Id: CHEMBL765126
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1

 Synonyms

2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxanilide 1,1-dioxide
2-methyl-4-hydroxy-2H-benzothiazine-3-carboxanilide 1,1-dioxide
2H-1,2-Benzothiazine-3-carboxanilide,4-hydroxy-2-methyl-,1,1-dioxide
2H-1,2-Benzothiazine-3-carboxamide,4-hydroxy-2-methyl-N-phenyl-,1,1-dioxide
4-Hydroxy-2-methyl-N-phenyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
W7477
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Chemsrc provides CAS#:34258-79-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide>> amp version: 4-hydroxy-2-methyl-1,1-dioxo-N-phenyl-1λ6,2-benzothiazine-3-carboxamide

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