1002243-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1002243-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,2,2,4 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1002243-80:
(9*1)+(8*0)+(7*0)+(6*2)+(5*2)+(4*4)+(3*3)+(2*8)+(1*0)=72
72 % 10 = 2
So 1002243-80-2 is a valid CAS Registry Number.