72586-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72586-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,8 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72586-15:
(7*7)+(6*2)+(5*5)+(4*8)+(3*6)+(2*1)+(1*5)=143
143 % 10 = 3
So 72586-15-3 is a valid CAS Registry Number.