82779-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82779-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,7 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82779-12:
(7*8)+(6*2)+(5*7)+(4*7)+(3*9)+(2*1)+(1*2)=162
162 % 10 = 2
So 82779-12-2 is a valid CAS Registry Number.