99030-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99030-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,3 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99030-11:
(7*9)+(6*9)+(5*0)+(4*3)+(3*0)+(2*1)+(1*1)=132
132 % 10 = 2
So 99030-11-2 is a valid CAS Registry Number.