77324-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77324-68-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,2 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77324-68:
(7*7)+(6*7)+(5*3)+(4*2)+(3*4)+(2*6)+(1*8)=146
146 % 10 = 6
So 77324-68-6 is a valid CAS Registry Number.