CAS 43200-81-3

Chemistry, 1 End Use API, 4 Related Intermediates

Manufacturers/Suppliers

1 Suppliers

1 Suppliers

Also known as: 43200-81-3, 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloropyridin-2-yl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one, Rp-29307, 68396623qx, 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one(zopiclone impurity)

Molecular Formula

C₁₁H₇ClN₄O₂

Molecular Weight

262.65 g/mol

InChI Key

FUUXOEKDNNWZTR-UHFFFAOYSA-N

FDA UNII

68396623QX

1 2D Structure

CAS 43200-81-3

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

6-(5-chloropyridin-2-yl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one

2.1.2 InChI

InChI=1S/C11H7ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5,10,17H

2.1.3 InChI Key

FUUXOEKDNNWZTR-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1=CC(=NC=C1Cl)N2C(C3=NC=CN=C3C2=O)O

2.2 Other Identifiers

2.2.1 UNII

68396623QX

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 43200-81-3

2. 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one

3. 6-(5-chloropyridin-2-yl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one

4. Rp-29307

5. 68396623qx

6. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one(zopiclone Impurity)

7. (7rs)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one

8. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo(3,4-b)pyrazin-5-one

9. 6-(5-chloro-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-b]pyrazin-5-one

10. Einecs 256-139-4

11. Unii-68396623qx

12. (7rs)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo(3,4-b)pyrazin-5-one

13. Zopiclone Impurity B

14. Eszopiclone Impurity B

15. Rp 29307

16. Zopiclone Alcohol

17. 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydroprolo(3,4b)pyrazine

18. Schembl1320897

19. Dtxsid90866117

20. Ac-260

21. Mfcd02684321

22. Akos015856395

23. Gs-3250

24. Zopiclone Alcohol [usp Impurity]

25. Rp-29753, (rs)-

26. Zopiclone Impurity B [ep Impurity]

27. Cs-0156767

28. Ft-0653539

29. 200c813

30. A826216

31. J-518036

32. Q27264203

33. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo

34. 6-(5-chloranylpyridin-2-yl)-7-oxidanyl-7h-pyrrolo[3,4-b]pyrazin-5-one

35. 6-(5-chloro-2-pyridinyl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one

36. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]pyrazine

37. 6-(5-chloropyridin-2-yl)-7-hydroxy-5h,6h,7h-pyrrolo[3,4-b]pyrazin-5-one

38. 5h-pyrrolo(3,4-b)pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-

39. 6-(5-chloro Pyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]pyrazine

40. 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one

41. 6-(5-chloro-2-pyridinyl]-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazine-5-one

42. 6-(5-chloro-2-pyridyl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine-5-on

43. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-[3,4-b] Pyrazine

44. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-[3,4-b]pyrazine

45. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo [3,4-b] Pyrazine

46. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b] Pyrazine

47. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b]pyrazine

48. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine

49. 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydro Pyrrolo-[3,4-b]-pyrazine

2.4 Create Date

2006-04-29

3 Chemical and Physical Properties

Molecular Formula	C₁₁H₇ClN₄O₂
Molecular Weight	262.65 g/mol
XLogP3	0.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	1
Exact Mass	262.0257532 g/mol
Monoisotopic Mass	262.0257532 g/mol
Topological Polar Surface Area	79.2 Å²
Heavy Atom Count	18
Formal Charge	0
Complexity	343
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1

List of Suppliers

Full Screen View

Reset Filter

Ask Us

PMC Isochem

PMC Isochem is your partner for smart CDMOs of Intermediates, APIs, & excipients & a catalog of Intermediates & Generic APIs.

Contact Supplier

France

Virtual Booth

Digital Content

1-Piperazinecarbonyl chloride, 4-methyl, HCl

PDF Supplier PDF

URL Supplier Web Content

CAS Number

55112-42-0

End Use API

Zopiclone

About the Company

PMC Isochem is a CDMO company acquired by PMC International in 2017. It manufactures cGMP intermediates, ...

PMC Isochem is a CDMO company acquired by PMC International in 2017. It manufactures cGMP intermediates, active pharmaceutical ingredients and functional excipients for pharmaceutical and personal care companies worldwide. Its business includes research, product and process development, pilot-scale, industrial production and regulatory approvals support. It adds value to its clients' intellectual property through constant innovation in manufacturing techniques throughout the product life cycle. PMC Isochem's facilities are located within 60 miles of Paris and are all US FDA-audited plants.

15th Global DDF Summit

Booth #33

envelop Contact Supplier

Aptra Synthesis

Aptra Synthesis produces APIs, Pellets (Semi-finished Formulations), and Intermediates.

Contact Supplier

India

Virtual Booth

Digital Content

2-Amino-5-C hloropyridine

PDF Supplier PDF

URL Supplier Web Content

CAS Number

1072-98-6

End Use API

Zopiclone

About the Company

Aptra Synthesis Private Limited, is a reliable and vertically integrated manufacturer of APIs and interme...

Aptra Synthesis Private Limited, is a reliable and vertically integrated manufacturer of APIs and intermediates, boasting state-of-the-art manufacturing facilities that adhere to GMP standards. We take great pride in producing top-notch intermediates through our fully backward-integrated process. Aptra Synthesis Private Limited (ASPL) stands as one of the rapidly emerging manufacturers of Active Pharmaceutical Ingredients (APIs), Pellets (Semi-finished Formulations), and Intermediates.

INS 2024

Not Confirmed

Contact Supplier

Zeon Pharma Industries India Pvt Lt...

Zeon is a manufacturer and supplier of APIs & Intermediates.

Contact Supplier

India

Virtual Booth

Digital Content

6-(5-CHLOROPYRIDINE-2-YL)5-(4-METHYLPIPERAZINE-1YL) CAR...

PDF Supplier PDF

URL Supplier Web Content

CAS Number

43200-82-4

End Use API

Zopiclone

About the Company

Zeon Pharma Industries India Pvt ltd is an ISO & GMP certified manufacturer & exporter of Bulk drugs / Se...

Zeon Pharma Industries India Pvt ltd is an ISO & GMP certified manufacturer & exporter of Bulk drugs / Semi finish formulations & Intermediate and also has a GMP certified Manufacturing facility for Phytochemicals / Herbal extract and Enzymes through our associates.