151724-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151724-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,7,2 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 151724-05:
(8*1)+(7*5)+(6*1)+(5*7)+(4*2)+(3*4)+(2*0)+(1*5)=109
109 % 10 = 9
So 151724-05-9 is a valid CAS Registry Number.