102817-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102817-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,8,1 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102817-07:
(8*1)+(7*0)+(6*2)+(5*8)+(4*1)+(3*7)+(2*0)+(1*7)=92
92 % 10 = 2
So 102817-07-2 is a valid CAS Registry Number.