102306-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102306-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,0 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 102306-66:
(8*1)+(7*0)+(6*2)+(5*3)+(4*0)+(3*6)+(2*6)+(1*6)=71
71 % 10 = 1
So 102306-66-1 is a valid CAS Registry Number.