103207-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103207-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,0 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103207-24:
(8*1)+(7*0)+(6*3)+(5*2)+(4*0)+(3*7)+(2*2)+(1*4)=65
65 % 10 = 5
So 103207-24-5 is a valid CAS Registry Number.