82129-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82129-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,2 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82129-64:
(7*8)+(6*2)+(5*1)+(4*2)+(3*9)+(2*6)+(1*4)=124
124 % 10 = 4
So 82129-64-4 is a valid CAS Registry Number.
82129-64-4Relevant articles and documents
NEW SYNTHETIC APPROACHES TO 4(1H)-PYRIDINONE DERIVATIVES THE SYNTHESIS OF 3-ACYL-4-(1H)-PYRIDINONES
Abdulla, Riaz F.,Morgan, Lawrence A.,Williams, James C.
, p. 2189 - 2195 (2007/10/02)
The synthesis of 3-alkanoyl and 3-benzoylpyridin-4-ones is described from 1,3-diketones (5,11) or their equivalents.A novel Ca'-acylation of enaminones is described.
