5915-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5915-05-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,1 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5915-05:
(6*5)+(5*9)+(4*1)+(3*5)+(2*0)+(1*5)=99
99 % 10 = 9
So 5915-05-9 is a valid CAS Registry Number.