32231-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32231-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,2,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 32231-18:
(7*3)+(6*2)+(5*2)+(4*3)+(3*1)+(2*1)+(1*8)=68
68 % 10 = 8
So 32231-18-8 is a valid CAS Registry Number.