79630-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79630-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,3 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79630-80:
(7*7)+(6*9)+(5*6)+(4*3)+(3*0)+(2*8)+(1*0)=161
161 % 10 = 1
So 79630-80-1 is a valid CAS Registry Number.