788766-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 788766-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,8,7,6 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 788766-67:
(8*7)+(7*8)+(6*8)+(5*7)+(4*6)+(3*6)+(2*6)+(1*7)=256
256 % 10 = 6
So 788766-67-6 is a valid CAS Registry Number.