2H-1,2-Benzothiazine-3-carboxylicacid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide

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5 End Use APIs
14 Related Intermediates

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Also known as: 35511-15-0, Methyl 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide, 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylic methyl ester-1,1-dioxide, Z7c4j6bw2k, Methyl 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylate-1,1-dioxide, Methyl 4-hydroxy-2-methyl-2h-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide

Molecular Formula

C₁₁H₁₁NO₅S

Molecular Weight

269.28 g/mol

InChI Key

NGHIOTWSWSQQNT-UHFFFAOYSA-N

FDA UNII

Z7C4J6BW2K

1 2D Structure

CAS 35511-15-0

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

methyl 4-hydroxy-2-methyl-1,1-dioxo-16,2-benzothiazine-3-carboxylate

2.1.2 InChI

InChI=1S/C11H11NO5S/c1-12-9(11(14)17-2)10(13)7-5-3-4-6-8(7)18(12,15)16/h3-6,13H,1-2H3

2.1.3 InChI Key

NGHIOTWSWSQQNT-UHFFFAOYSA-N

2.1.4 Canonical SMILES

CN1C(=C(C2=CC=CC=C2S1(=O)=O)O)C(=O)OC

2.2 Other Identifiers

2.2.1 UNII

Z7C4J6BW2K

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 35511-15-0

2. Methyl 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide

3. 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylic Methyl Ester-1,1-dioxide

4. Z7c4j6bw2k

5. Methyl 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylate-1,1-dioxide

6. Methyl 4-hydroxy-2-methyl-2h-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide

7. Chembl4176626

8. Methyl 4-hydroxy-2-methyl-(2h)-1,2-benzothiazine-3-carboxylate-1,1-dioxide

9. Methyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate

10. Methyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1,2-benzothiazine-3-carboxylate

11. 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylic Acid Methyl Ester 1,1-dioxide

12. 2h-1,2-benzothiazine-3-carboxylic Acid, 4-hydroxy-2-methyl-, Methylester, 1,1-dioxide

13. Methyl 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide(piroxicam Impurity J)

14. Unii-z7c4j6bw2k

15. Timtec1_006530

16. Methyl 4-hydroxy-2-methyl-1,1-dioxo-1?^{6},2-benzothiazine-3-carboxylate

17. Einecs 252-601-4

18. Piroxicam Impurity J

19. Piroxicam Ep Impurity J

20. 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylicmethylester-1,1-dioxide

21. Schembl6796426

22. Dtxsid30189019

23. Hms1552i18

24. Bdbm50283922

25. Mfcd00071766

26. Zinc84403372

27. Akos000278208

28. Methyl 4-hydroxy-2-methyl-1,1-dioxobenzo[e]1,2-thiazine-3-carboxylate

29. Ccg-152412

30. Ds-1081

31. Ac-19608

32. Meloxicam Impurity E [ep Impurity]

33. Piroxicam Impurity J [ep Impurity]

34. Cs-0084724

35. Ft-0671838

36. Ft-0671839

37. Piroxicam Related Compound J [usp-rs]

38. 511m150

39. A822844

40. W-106666

41. Q27295106

42. 2-methyl-3-(methoxycarbonyl)-4-hydroxy-2h-1,2-benzothiazine 1,1-dioxide

43. Methyl 4-hydroxy-2-methyl- 1,1-dioxo-2h1,2-benzothiazine-3-carboxylate

44. Methyl 4-hydroxy-2-methyl-1,1-dioxo-16,2-benzothiazine-3-carboxylate

45. Methyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1,2-benzothiazine3-carboxylate

46. Methyl2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylate1,1-dioxide

47. 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylic Acid Methyl Ester-1,1-dioxide

48. 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylic Acid Methyl Ester 1,1-dioxide

49. Methyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1lambda6,2-benzothiazine-3-carboxylate

50. (3e)-3-[hydroxy(methoxy)methylene]-2-methyl-1,1-dioxo-1$l^{6},2-benzothiazin-4-one;methyl 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide

51. 2h-1,2-benzothiazine-3-carboxylic Acid, 4-hydroxy-2-methyl-, Methyl Ester, 1,1-dioxide

52. Methyl 4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1lambda6-benzo[e][1,2]thiazine-3-carboxylate

2.4 Create Date

2011-12-26

3 Chemical and Physical Properties

Molecular Formula	C₁₁H₁₁NO₅S
Molecular Weight	269.28 g/mol
XLogP3	2.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	2
Exact Mass	269.03579362 g/mol
Monoisotopic Mass	269.03579362 g/mol
Topological Polar Surface Area	92.3 Å²
Heavy Atom Count	18
Formal Charge	0
Complexity	490
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1