330469-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330469-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,4,6 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 330469-49:
(8*3)+(7*3)+(6*0)+(5*4)+(4*6)+(3*9)+(2*4)+(1*9)=133
133 % 10 = 3
So 330469-49-3 is a valid CAS Registry Number.