81077-44-3 Usage
Chemical class
dioxane derivatives
Molecular structure
dioxane ring with a hydrazinylidene group and a nitrophenyl group attached
Potential applications
organic synthesis, medicinal chemistry, pharmaceutical drug development, and material development
Safety precautions
handle with care and follow safety guidelines due to potential risks and hazards
Check Digit Verification of cas no
The CAS Registry Mumber 81077-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,7 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81077-44:
(7*8)+(6*1)+(5*0)+(4*7)+(3*7)+(2*4)+(1*4)=123
123 % 10 = 3
So 81077-44-3 is a valid CAS Registry Number.
81077-44-3Relevant academic research and scientific papers
Rapid and clean synthesis of 5-arylhydrazones of Meldrum's acid using polymer supported Meldrum's acid anion
Bandgar,Tavhare,Pandit
, p. 721 - 723 (2007/10/03)
Polymer supported Meldrum's acid anion is treated with various aryl diazonium fluoroborates at 25°C in acetonitrile to give corresponding 5- arylhydrazones of Meldrum's acid in good yield. Isolation of pure products by simple filtration and evaporation is