18212-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18212-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,1 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18212-84:
(7*1)+(6*8)+(5*2)+(4*1)+(3*2)+(2*8)+(1*4)=95
95 % 10 = 5
So 18212-84-5 is a valid CAS Registry Number.