Dalian Richon Chem

CAS 55321-99-8

Chemistry, 2 End Use API, 16 Related Intermediates

Manufacturers/Suppliers

2 Suppliers

2 Suppliers

Also known as: 55321-99-8, T-1105, 2-oxo-1h-pyrazine-3-carboxamide, 3-oxo-3,4-dihydropyrazine-2-carboxamide, Pyrazinecarboxamide, 3,4-dihydro-3-oxo-, 3-hydroxy-2-pyrazinecarboxamide

Molecular Formula

C₅H₅N₃O₂

Molecular Weight

139.11 g/mol

InChI Key

SZPBAPFUXAADQV-UHFFFAOYSA-N

FDA UNII

5R3A375F7A

1 2D Structure

CAS 55321-99-8

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

2-oxo-1H-pyrazine-3-carboxamide

2.1.2 InChI

InChI=1S/C5H5N3O2/c6-4(9)3-5(10)8-2-1-7-3/h1-2H,(H2,6,9)(H,8,10)

2.1.3 InChI Key

SZPBAPFUXAADQV-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1=CN=C(C(=O)N1)C(=O)N

2.2 Other Identifiers

2.2.1 UNII

5R3A375F7A

2.3 Synonyms

2.3.1 MeSH Synonyms

1. T 1105

2. T-1105

3. T1105 Cpd

2.3.2 Depositor-Supplied Synonyms

1. 55321-99-8

2. T-1105

3. 2-oxo-1h-pyrazine-3-carboxamide

4. 3-oxo-3,4-dihydropyrazine-2-carboxamide

5. Pyrazinecarboxamide, 3,4-dihydro-3-oxo-

6. 3-hydroxy-2-pyrazinecarboxamide

7. Pyrazine-2-carboxamide, 3-hydroxy-

8. Nsc163503

9. 5r3a375f7a

10. Mfcd00233977

11. Nsc-163503

12. 3,4-dihydro-3-oxo-2-pyrazinecarboxamide

13. 2-pyrazinecarboxamide, 3,4-dihydro-3-oxo-

14. 3-hydroxypyrazine-2-carboxamine

15. Unii-5r3a375f7a

16. Schembl1338425

17. Zinc8657

18. Chembl4167765

19. 3-hydroxy-pyrazine-2-carboxamide

20. Dtxsid10203888

21. 2-pyrazinecarboxamide, 3-hydroxy-

22. 3-hydroxy-2-pyrazinecarboxamide #

23. Bcp03021

24. Akos005166970

25. Akos015950901

26. Cs-w016480

27. Hy-w015764

28. Nsc 163503

29. Ac-25579

30. Sy017450

31. Db-000194

32. Am20070364

33. Ft-0686914

34. H1485

35. T 1105

36. 321h998

37. A846786

38. Q-103306

2.4 Create Date

2005-03-26

3 Chemical and Physical Properties

Molecular Formula	C₅H₅N₃O₂
Molecular Weight	139.11 g/mol
XLogP3	-0.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	139.038176411 g/mol
Monoisotopic Mass	139.038176411 g/mol
Topological Polar Surface Area	84.6 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	241
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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3,6-difluoro-2-pyrazinecarbonitrile

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CAS Number

356783-28-3

End Use API

Dalian Richon Chem. Co., Ltd is a high-tech enterprise professionally involved in research and developmen...

Dalian Richon Chem. Co., Ltd is a high-tech enterprise professionally involved in research and development, manufacturing process and sales service of pharmaceutical intermediates and APIs. It has passed ISO9001:2000 international quality management system certificate. Its business scope includes development and manufacturing of APIs and pharmaceutical intermediates, contract development and manufacturing for domestic and international pharmaceutical companies, technical consultation, service and transfer.

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