312531-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312531-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,5,3 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 312531-29:
(8*3)+(7*1)+(6*2)+(5*5)+(4*3)+(3*1)+(2*2)+(1*9)=96
96 % 10 = 6
So 312531-29-6 is a valid CAS Registry Number.