4815-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4815-62-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,1 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4815-62:
(6*4)+(5*8)+(4*1)+(3*5)+(2*6)+(1*2)=97
97 % 10 = 7
So 4815-62-7 is a valid CAS Registry Number.