768-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 768-82-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,6 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 768-82:
(5*7)+(4*6)+(3*8)+(2*8)+(1*2)=101
101 % 10 = 1
So 768-82-1 is a valid CAS Registry Number.