77628-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77628-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,2 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77628-07:
(7*7)+(6*7)+(5*6)+(4*2)+(3*8)+(2*0)+(1*7)=160
160 % 10 = 0
So 77628-07-0 is a valid CAS Registry Number.