724456-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 724456-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,4,4,5 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 724456-33:
(8*7)+(7*2)+(6*4)+(5*4)+(4*5)+(3*6)+(2*3)+(1*3)=161
161 % 10 = 1
So 724456-33-1 is a valid CAS Registry Number.