93131-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93131-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,3 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93131-10:
(7*9)+(6*3)+(5*1)+(4*3)+(3*1)+(2*1)+(1*0)=103
103 % 10 = 3
So 93131-10-3 is a valid CAS Registry Number.