76862-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76862-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,6 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76862-22:
(7*7)+(6*6)+(5*8)+(4*6)+(3*2)+(2*2)+(1*2)=161
161 % 10 = 1
So 76862-22-1 is a valid CAS Registry Number.