30469-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30469-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,6 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30469-99:
(7*3)+(6*0)+(5*4)+(4*6)+(3*9)+(2*9)+(1*9)=119
119 % 10 = 9
So 30469-99-9 is a valid CAS Registry Number.