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ChemicalBook >> CAS DataBase List >> 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

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one price.
  • $31 - $1960
  • Product name: 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • CAS: 43200-81-3
  • MF: C11H7ClN4O2
  • MW: 262.65
  • EINECS:256-139-4
  • MDL Number:MFCD02684321
  • Synonyms: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
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • AK Scientific
  • Ambeed
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
Package
  • y0001822
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product numberV0459
  • Product description6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • Packaging5g
  • Price$960
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA202482
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95%
  • Packaging250mg
  • Price$31
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA202482
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95%
  • Packaging1g
  • Price$72
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA202482
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95%
  • Packaging5g
  • Price$108
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA202482
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95%
  • Packaging10g
  • Price$154
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA202482
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95%
  • Packaging25g
  • Price$235
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11124548
  • Product description6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95+%
  • Packaging5g
  • Price$684
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number167910
  • Product description6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • Packaging1g
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number167910
  • Product description6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • Packaging5g
  • Price$241
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number167910
  • Product description6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • Packaging25g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number8441
  • Product description6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-β]pyrazin-5-one
  • Packaging5G
  • Price$1960
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberY0001822
  • Product descriptionZopiclone impurity B European Pharmacopoeia (EP) Reference Standard
  • Packagingy0001822
  • Price$153
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific V0459 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 5g $960 2021-12-16 Buy
Ambeed A202482 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95% 250mg $31 2021-12-16 Buy
Ambeed A202482 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95% 1g $72 2021-12-16 Buy
Ambeed A202482 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95% 5g $108 2021-12-16 Buy
Ambeed A202482 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95% 10g $154 2021-12-16 Buy
Ambeed A202482 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95% 25g $235 2021-12-16 Buy
Crysdot CD11124548 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 95+% 5g $684 2021-12-16 Buy
Matrix Scientific 167910 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 1g $85 2021-12-16 Buy
Matrix Scientific 167910 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 5g $241 2021-12-16 Buy
Matrix Scientific 167910 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 25g $395 2021-12-16 Buy
Medical Isotopes, Inc. 8441 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-β]pyrazin-5-one 5G $1960 2021-12-16 Buy
Sigma-Aldrich Y0001822 Zopiclone impurity B European Pharmacopoeia (EP) Reference Standard y0001822 $153 2024-03-01 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Eszopiclone intermediate

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Related product price

Suppliers and manufacturers

Sigma Audley
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
$35.00/kg
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one CAS:43200-81-3
career henan chemical co
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
$1.00 /1KG
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one CAS:43200-81-3
Beijing Cooperate Pharmaceutical Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
Hangzhou FandaChem Co.,Ltd.
NINGBO INNO PHARMCHEM CO., LTD.
Hubei Jusheng Technology Co.,Ltd.
Jinan Finer Chemical Co., Ltd
HubeiwidelychemicaltechnologyCo.,Ltd
Chongqing Chemdad Co., Ltd