15218-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15218-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,2,1 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15218-62:
(7*1)+(6*5)+(5*2)+(4*1)+(3*8)+(2*6)+(1*2)=89
89 % 10 = 9
So 15218-62-9 is a valid CAS Registry Number.