724742-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 724742-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,4,7,4 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 724742-52:
(8*7)+(7*2)+(6*4)+(5*7)+(4*4)+(3*2)+(2*5)+(1*2)=163
163 % 10 = 3
So 724742-52-3 is a valid CAS Registry Number.