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

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Formula: C11H7ClN4O2
CAS: 43200-81-3

Identification

Structural Formula
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo(3,4-b)pyrazin-5-one
CAS:
43200-81-3
EINECS:
256-139-4
Molecular Formula:
C11H7ClN4O2
MDL:
MFCD02684321
Synonym:
zopiclone intermediate ii ; rp 29307 ; zopii ; eszopiclone imp.b ; eszopiclone impurity b ; intermediate for zopiclone ii ; 6-(5-chloro-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo3,4-bpyrazin-5-one ; [eszoplicone impurity b] ; 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydroprolo(3,4b)pyrazine ; 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]




Suppliers

Nantong Xindao Biotech Ltd
NXB1950078000
Chemlyte Solutions
CS1350040500
Shandong Minglang Chemical Co., Ltd
SMC26250105000
H&Z Industry Co.,Ltd
HIC1500060000
Xiamen Equation Chemical Co.,Ltd
XECC24000120000
Reafon Industry Co., Ltd.
RI1875056250
Finetech Industry Limited
FIL1875075000
Xiamen Hisunny Chemical Co., Ltd.
XHC2475099000
Simagchem Corporation
SC1575047250
Xingrui Industry Co., Limited
XIL2175087000
Santa Cruz Biotechnology, Inc.
SCB2250090000
Dayang Chem (Hangzhou) Co.,Ltd.
DC2325093000
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CAS equal suppliers

Eszopiclone Impurity B
AK Scientific, Inc.
AS12543762
6-(5-Chloropyrid-2yl) 5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b]-pyrazine
Hangzhou Keying Chem Co., Ltd.
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6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Santa Cruz Biotechnology, Inc.
227038
6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Reafon Industry Co., Ltd.
RF-C140
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Chemieliva Pharmaceutical Co., Ltd.
CP2625078750
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Leap Chem Co., Ltd
LC1350040500
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Hangzhou J&H Chemical Co., Ltd.
HJC2325093000
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Pharmaffiliates Analytics & Synthetics Pvt. Limited
PA 26 09020
6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Key Organics Limited
GS-3250
6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Huateng Pharmaceutical Co.,Ltd
821265
6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
BLD Pharmatech Ltd
BP1386041580
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (6-(5-Chloro-2-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-b]pyrazin-5-one)
United States Biological
C5029-61

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

Molecular Weight:
262.65 g·mol−1
Density:
1.65 g/cm3 (Predicted)
Melting point:
240.5-241.50C
Boiling point:
525.24° C at 760 mmHg (Predicted)
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Safety & Transport Information

Storage temperature :
-20 °C Freezer
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Alternative Distributors of [6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo(3,4-b)pyrazin-5-one]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Shanghai AOKChem Group Limited | Lanospharma Laboratories Co., Ltd. | Jinan Great Chemical Co., Ltd. | Tocopharm Co., Ltd. | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Watson International Ltd | Aopharm | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Kinbester Co., Ltd.

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