72385-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72385-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,8 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72385-13:
(7*7)+(6*2)+(5*3)+(4*8)+(3*5)+(2*1)+(1*3)=128
128 % 10 = 8
So 72385-13-8 is a valid CAS Registry Number.