433696-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433696-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,6,9 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 433696-20:
(8*4)+(7*3)+(6*3)+(5*6)+(4*9)+(3*6)+(2*2)+(1*0)=159
159 % 10 = 9
So 433696-20-9 is a valid CAS Registry Number.