696601-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 696601-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,6,6,0 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 696601-78:
(8*6)+(7*9)+(6*6)+(5*6)+(4*0)+(3*1)+(2*7)+(1*8)=202
202 % 10 = 2
So 696601-78-2 is a valid CAS Registry Number.