102009-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102009-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,0 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102009-45:
(8*1)+(7*0)+(6*2)+(5*0)+(4*0)+(3*9)+(2*4)+(1*5)=60
60 % 10 = 0
So 102009-45-0 is a valid CAS Registry Number.