777934-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 777934-68-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,9,3 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 777934-68:
(8*7)+(7*7)+(6*7)+(5*9)+(4*3)+(3*4)+(2*6)+(1*8)=236
236 % 10 = 6
So 777934-68-6 is a valid CAS Registry Number.