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Home> CAS DataBase Listed 4 > CAS 43200-81-3
Identification of 43200-81-3 Safety Data of 43200-81-3
Properties of 43200-81-3
  • Appearance:
  • Yellow Crystalline Powder
  • Molecular Weight:
  • 262.65
  • Density:
  • 1.653g/cm3
  • Boiling Point:
  • 525.2°Cat760mmHg
  • Melting Point:
  • 240.5-241.50C
  • Flash Point:
  • 271.5°C
  • Storage Temperature:
  • -20°C Freezer
  • Refractive index:
  • 1.719
  • Usage:
  •  6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (CAS NO.43200-81-3) is used as Eszopiclone intermediate.

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CAS No. 43200-81-3 (6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one )

  • CAS No:43200-81-3
  • Molecular Weight: 262.65
  • Molecular Formula: C11H7ClN4O2
Properties Safety and Handling MSDS Precursor and Product
Top Quality 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-...
  • FOB Price:1 USD/Gram 
  • Cas No:43200-81-3 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:5 Month/Metric Ton 
  • Payment:T/T,Western Union,MoneyGram,Bank transder, 
  • Updatetime:Jul 18 2018 
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6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • FOB Price:1 USD/Gram 
  • Cas No:43200-81-3 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:100 Day/Kilogram 
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  • Updatetime:Jul 18 2018 
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6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo(3,4-...
  • FOB Price:1 USD/Kilogram 
  • Cas No:43200-81-3 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:17 Year/Metric Ton 
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  • Updatetime:Jul 18 2018 
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • FOB Price:  
  • Cas No:43200-81-3 
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  • Purity:97% 
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  • Updatetime:Jun 28 2018 
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • FOB Price:  
  • Cas No:43200-81-3 
  • Min.Order:1/Gram 
  • Purity:97.00% 
  • Supply Ability:10 Month/Kilogram 
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  • Updatetime:Apr 10 2018 
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6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • FOB Price:1 USD/Kilogram 
  • Cas No:43200-81-3 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:10 Year/Metric Ton 
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  • Cas No:43200-81-3 
  • Min.Order:10/Gram 
  • Purity:99% 
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  • Cas No:43200-81-3 
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6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • FOB Price:1 USD/Gram 
  • Cas No:43200-81-3 
  • Min.Order:1/Gram 
  • Purity:98% 
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6-(5-chloropyrid-2yl) 5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,...
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  • Updatetime:Sep 22 2016 
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  • FOB Price:  
  • Cas No:43200-81-3 
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  • FOB Price:  
  • Cas No:43200-81-3 
  • Min.Order:1/Kilogram 
  • Supply Ability:100 Year/Metric Ton 
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  • Updatetime:Dec 28 2016 
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-...
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  • Cas No:43200-81-3 
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6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
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  • Updatetime:Nov 06 2014 
6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
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  • Cas No:43200-81-3 
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  • Updatetime:Jan 06 2014 
6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
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  • Cas No:43200-81-3 
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  • Updatetime:Dec 17 2012 
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Precursor and Product
precursor: