879765-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879765-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,7,6 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 879765-63:
(8*8)+(7*7)+(6*9)+(5*7)+(4*6)+(3*5)+(2*6)+(1*3)=256
256 % 10 = 6
So 879765-63-6 is a valid CAS Registry Number.