The CAS Registry Mumber 79425-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,2 and 5 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 79425-63: (7*7)+(6*9)+(5*4)+(4*2)+(3*5)+(2*6)+(1*3)=161 161 % 10 = 1 So 79425-63-1 is a valid CAS Registry Number.
REACTION OF DIMETHYL PHENYLETHOXYMETHYLENE AMIDOPHOSPHITE WITH NITRILES OF α-KETOCARBOXYLIC ACIDS
Konovalova, I. V.,Cherkina, M. V.,Burnaeva, L. A.,Pudovik, A. N.
, p. 1419 (2007/10/02)
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