68772-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68772-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,7 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68772-11:
(7*6)+(6*8)+(5*7)+(4*7)+(3*2)+(2*1)+(1*1)=162
162 % 10 = 2
So 68772-11-2 is a valid CAS Registry Number.