1,8-Diazafluoren-9-one

We are 1,8-Diazafluoren-9-one CAS:54078-29-4 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Synonyms:
1,8-diazafluoran-9-one
Cyclopenta[1,2-b:4,3-b']dipyridin-9-one
Cyclopenta[1,2-b:4,3-b’]dipyridin-9-one
9H-Cyclopenta[1,2-b:4,3-b']dipyridin-9-one
 
Molecular Formula: C11H6N2O
Molecular Weight: 182.17800

Appearance and properties: yellow powder
Density: 1.387g/cm3
Boiling point: 396.3ºC at 760mmHg
Melting point: 229-233ºC
Refractive index: 1.688
 
Stability: Stable. Incompatible with strong oxidizing agents.
Storage conditions: 2-8ºC

 
Items of Analysis Standard of Analysis Test Results
Appearance Off-white to yellow crystal powder Conforms
Loss on drying ≤0.5% 0.22%
Assay ≥99.0% 99.16%
Conclusion Conforms to Factory Standard
 


1,8-Diazafluoren-9-one


Related News: The man recently traveled to Wuhan, China, and sought medical care soon after his return to Massachusetts.N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-2-(ethylsulfinyl)-5-((N-methylmethylsulfonamido)methyl)benzenesulfonamide Chinese nationals coming from China and connecting through another foreign airport will be denied travel. Those with pre-clearance are exempted.(2S,4S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-4-fluoro-pentanedioic acid diisopropyl ester Chinese nationals coming from China and connecting through another foreign airport will be denied travel. Those with pre-clearance are exempted.(8S,9S,10R,13S,14S,17R)-17-hydroxy-17-[2-(4-hydroxyphenyl)iminoacetyl]-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione A GSK spokesman said it was not yet clear by when ViiV would be able to address the FDA’s concerns.Optimize the reaction and improve the production process to reduce the production cost. At the same time, strengthen the determination and analysis of impurities to improve product quality.

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