15024-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15024-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,2 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15024-23:
(7*1)+(6*5)+(5*0)+(4*2)+(3*4)+(2*2)+(1*3)=64
64 % 10 = 4
So 15024-23-4 is a valid CAS Registry Number.