788-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 788-65-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 788-65:
(5*7)+(4*8)+(3*8)+(2*6)+(1*5)=108
108 % 10 = 8
So 788-65-8 is a valid CAS Registry Number.