99514-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99514-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,1 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99514-30:
(7*9)+(6*9)+(5*5)+(4*1)+(3*4)+(2*3)+(1*0)=164
164 % 10 = 4
So 99514-30-4 is a valid CAS Registry Number.