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

Formula: C11H7ClN4O2

CAS: 43200-81-3

Element: dihydro hydroxy pyrazin pyridyl pyrrolo chloro

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C-S » Chemicals » chloro-pyridyl-dihydro-hydroxy-pyrrolo-pyrazin-one-PX53825

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

SMILES:

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

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]

Description

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one is an impurity known as eszopiclone impurity B.

Suppliers

Reafon Industry Co., Ltd.

RF-C140

Leap Chem Co., Ltd

LC1350040500

Santa Cruz Biotechnology, Inc.

227038

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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.

HKC1752070080

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

Santa Cruz Biotechnology, Inc.

SCB2250090000

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

Reafon Industry Co., Ltd.

RI1875056250

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

Xingrui Industry Co., Limited

XIL2175087000

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

Shandong Minglang Chemical Co., Ltd

SMC26250105000

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

Gihi Chemicals Co., Limited

GCL2025081000

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

Simagchem Corporation

SC1575047250

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

H&Z Industry Co.,Ltd

HIC1500060000

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

Xiamen Hisunny Chemical Co., Ltd.

XHC2475099000

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

Dayang Chem (Hangzhou) Co.,Ltd.

DC2325093000

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

Finetech Industry Limited

FIL1875075000

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

Xiamen Equation Chemical Co.,Ltd

XECC24000120000

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

Nantong Xindao Biotech Ltd

NXB1950078000

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

Chemlyte Solutions

CS1350040500

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

Prices & Availability

Data is processed

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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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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 (Zopiclone Impurity)

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)

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