77713-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77713-01-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77713-01:
(7*7)+(6*7)+(5*7)+(4*1)+(3*3)+(2*0)+(1*1)=140
140 % 10 = 0
So 77713-01-0 is a valid CAS Registry Number.