916762-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916762-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,7,6 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 916762-62:
(8*9)+(7*1)+(6*6)+(5*7)+(4*6)+(3*2)+(2*6)+(1*2)=194
194 % 10 = 4
So 916762-62-4 is a valid CAS Registry Number.