332-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 332-18-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 332-18:
(5*3)+(4*3)+(3*2)+(2*1)+(1*8)=43
43 % 10 = 3
So 332-18-3 is a valid CAS Registry Number.