99560-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99560-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,6 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99560-03:
(7*9)+(6*9)+(5*5)+(4*6)+(3*0)+(2*0)+(1*3)=169
169 % 10 = 9
So 99560-03-9 is a valid CAS Registry Number.