282101-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 282101-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,2,1,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 282101-19:
(8*2)+(7*8)+(6*2)+(5*1)+(4*0)+(3*1)+(2*1)+(1*9)=103
103 % 10 = 3
So 282101-19-3 is a valid CAS Registry Number.