ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

CAS No.: 43200-81-3

Chemical Name:: 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

Synonyms: 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one;ZOPII;RP 29307;Zopiclone imp B;Eszopiclone Imp.B;4-b]pyrazin-5-one;Eszopiclone IMpurity B;Zopiclone intermediate;Zopiclone intermediates;Dexzopiclone impurity B

CBNumber:: CB5176517

Molecular Formula:: C11H7ClN4O2

Molecular Weight:: 262.65

MOL File:: 43200-81-3.mol

Modify Date:: 2024/4/17 18:50:11

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6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Properties

Melting point	240.5-241.50C
Boiling point	525.2±50.0 °C(Predicted)
Density	1.653±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	8.62±0.20(Predicted)
color	Off-White to Pale Beige
CAS DataBase Reference	43200-81-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Chemical Properties,Uses,Production

Chemical Properties

Yellow Crystalline Powder

Uses

Eszopiclone intermediate

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Suppliers

Global( 175)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
HTS BIO PHARMA	+91-9346911718 +91-9346911718	Hyderabad, India	23	58	Inquiry
Sri Vyjayanthi Labs Pvt Ltd	+91-8977169500 +91-9959551278	AndhraPradesh, India	57	58	Inquiry
OCEAN TRADING CORPORATION	+91(22) 24921669	New Delhi, India	6211	58	Inquiry
KKyemistry (India) Pvt. Ltd.	+91 (40) 2351-0950	New Delhi, India	197	50	Inquiry
Calyx Chemicals & Pharmaceuticals Pvt. Ltd	+91-22-285-75-037	New Delhi, India	61	30	Inquiry
Trignokem International	+91 (40) 2717-0709	New Delhi, India	380	50	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd	+91-172-5066494	Haryana, India	6773	58	Inquiry
SynZeal Research Pvt Ltd	+1 226-802-2078	Gujarat, India	6522	58	Inquiry
Sigma Audley	+86-18336680971 +86-18126314766	China	497	58	Inquiry

Supplier	Advantage
HTS BIO PHARMA	58
Sri Vyjayanthi Labs Pvt Ltd	58
OCEAN TRADING CORPORATION	58
KKyemistry (India) Pvt. Ltd.	50
Calyx Chemicals & Pharmaceuticals Pvt. Ltd	30
Trignokem International	50
CLEARSYNTH LABS LTD.	58
Pharmaffiliates Analytics and Synthetics P. Ltd	58
SynZeal Research Pvt Ltd	58
Sigma Audley	58

43200-81-3(6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one)Related Search:

Eszopiclone N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide RP 48497 (Eszopiclone Impurity C) N-Methyl-2-pyrrolidone CHLOROPHOSPHONAZO III

3-Hydroxypyridine Polyvinylpyrrolidone Povidone iodine N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxaMide (Zopiclone IMpurity) 2-Amino-5-chloropyridine

6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate hydrochloride ZOPICLONE N-OXIDE Zopiclone Impurity 10 Zopiclone Impurity 18 Zopiclone Impurity 3

Deschloro-Zopiclone N,N'-Dimethylpiperazine 2,3-Pyrazinecarboxylic anhydride

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6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-(3,4b) Pyrazime Zopiclone6-(5-Chloropyrid-2-Yl)-5-Hydroxy-7-Oxo-6,7-Dihydro-5H-Pyrrolo-[3,4-B]-Pyrazine 6-(5-Chloro-2-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-b]pyrazin-5-one Intermediate for Zopiclone II 6-(5-Chloro-2-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-β]pyrazin-5-one 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-β]pyrazin-5-one 6-(5-Chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one[Eszopiclone Impurity B] 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (Zopiclone Impurity) 6-(5-Chloro-2-pyperidinyl)-6,7-dihydro-7-hydroxy-5H-Pyrrolo[3,4-b]pyrazin-5-one [Eszoplicone IMpurity B] RP 29307 Zopiclone interMediate II ZOPII Zopiclone intermediates 6-(5-CHLORO-2-PYRIDYL)-6,7-DIHYDRO-7-HYDROXY-5H-PYRROLOL(3,4-B)PYRAZIN-5-ONE 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b] Eszopiclone IMpurity B Eszopiclone Imp.B 6-(5-CHLOROPYRIDIN-2-YL)-5-HYDROXY-7-OXO-5,6-DIHYDROPROLO(3,4B)PYRAZINE 6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE Zopiclone intermediate Zopiclone Impurity 2 (Zopiclone EP Impurity B) 6-(5-chloro-2-pyridinyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-chloro-2-pyridyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one Zopiclone impurity B (Y0001822) 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-... 5H-Pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy- Dexzopiclone impurity B Zopiclone EP Impurity B 7-dihydro-7-hydroxy-5H-pyrrolo[3 6-(5-Chloro-2-pyridyl)-6 4-b]pyrazin-5-one 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-Chloro-2-pyridyl)-6,7-dihydro- Zopiclone imp B 6-(5-Chloro-2-pyridyl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5, 6-dihydropyrrolo [3, 4-b] pyrazine?Intermediate 6-(5-chloro-2-pyridinyl)-6, 7-dihydro-7-hydroxy-5H-pyrrolo [3, 4-b] pyrazine-5-one 43200-81-3 Aromatics Compounds Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals