Luna Chemicals

CAS 51498-37-4

Chemistry, 2 End Use API, 8 Related Intermediates

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Also known as: 51498-37-4, 4-hydroxy-3-pyridinesulfonic acid, 4-hydroxypyridine-3-sulphonic acid, 4-oxo-1h-pyridine-3-sulfonic acid, 4-hydroxy-3-pyridinesulphonic acid, 3-pyridinesulfonic acid, 4-hydroxy-

Molecular Formula

C₅H₅NO₄S

Molecular Weight

175.16 g/mol

InChI Key

AZRCSTMIVMQIPR-UHFFFAOYSA-N

1 2D Structure

CAS 51498-37-4

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

4-oxo-1H-pyridine-3-sulfonic acid

2.1.2 InChI

InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)

2.1.3 InChI Key

AZRCSTMIVMQIPR-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1=CNC=C(C1=O)S(=O)(=O)O

2.2 Synonyms

2.2.1 Depositor-Supplied Synonyms

1. 51498-37-4

2. 4-hydroxy-3-pyridinesulfonic Acid

3. 4-hydroxypyridine-3-sulphonic Acid

4. 4-oxo-1h-pyridine-3-sulfonic Acid

5. 4-hydroxy-3-pyridinesulphonic Acid

6. 3-pyridinesulfonic Acid, 4-hydroxy-

7. Hydroxypyridinesulfonicacid

8. Mfcd02093473

9. 4-hydroxypyridine-3-sulfonicacid

10. 4-hydroxypyridie-3-sulphonic Acid

11. Einecs 257-243-2

12. Schembl18222

13. 4-pyridinol-3-sulfonic Acid

14. Dtxsid10199479

15. Azrcstmivmqipr-uhfffaoysa-n

16. 4-hydroxy-pyridine-3-sulphonic Acid

17. Akos002665616

18. Ac-2049

19. Cs-w017459

20. As-13103

21. Sy022662

22. 4-oxo-1,4-dihydro-3-pyridinesulfonic Acid

23. A7589

24. Ft-0618745

25. H0963

26. En300-157417

27. I10131

28. W-105883

2.3 Create Date

2005-08-08

3 Chemical and Physical Properties

Molecular Formula	C₅H₅NO₄S
Molecular Weight	175.16 g/mol
XLogP3	-0.4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	1
Exact Mass	g/mol
Monoisotopic Mass	g/mol
Topological Polar Surface Area	91.8
Heavy Atom Count	11
Formal Charge	0
Complexity	332
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

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4-(3'-Methylphenyl)amino-3-pyridinesulfonamide

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CAS Number

72811-73-5

End Use API

Torsemide

About the Company

LUNA Chemicals Co.,Ltd. markets and manufactures world-class quality Active Pharmaceutical Ingredients an...

LUNA Chemicals Co.,Ltd. markets and manufactures world-class quality Active Pharmaceutical Ingredients and intermediate chemicals for generic pharmaceutical companies. Our Development Team focus strategically on the core therapeutic areas: cardiovascular, anti-depressant, allergic, healthcare and plant extraction. We provide technical support and efficient regulatory documentation for manufacturers, intellectual property(IP) was always carefully considered as well. We also provide excellent outsourcing services to customers and laboratory support.

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