102228-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102228-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,2,2 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102228-18:
(8*1)+(7*0)+(6*2)+(5*2)+(4*2)+(3*8)+(2*1)+(1*8)=72
72 % 10 = 2
So 102228-18-2 is a valid CAS Registry Number.