916-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916-30-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 916-30:
(5*9)+(4*1)+(3*6)+(2*3)+(1*0)=73
73 % 10 = 3
So 916-30-3 is a valid CAS Registry Number.