102308-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102308-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,0 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102308-45:
(8*1)+(7*0)+(6*2)+(5*3)+(4*0)+(3*8)+(2*4)+(1*5)=72
72 % 10 = 2
So 102308-45-2 is a valid CAS Registry Number.