102472-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102472-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,4,7 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102472-05:
(8*1)+(7*0)+(6*2)+(5*4)+(4*7)+(3*2)+(2*0)+(1*5)=79
79 % 10 = 9
So 102472-05-9 is a valid CAS Registry Number.