763122-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 763122-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,3,1,2 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 763122-31:
(8*7)+(7*6)+(6*3)+(5*1)+(4*2)+(3*2)+(2*3)+(1*1)=142
142 % 10 = 2
So 763122-31-2 is a valid CAS Registry Number.