79787-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79787-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,8 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79787-13:
(7*7)+(6*9)+(5*7)+(4*8)+(3*7)+(2*1)+(1*3)=196
196 % 10 = 6
So 79787-13-6 is a valid CAS Registry Number.