433946-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433946-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,9,4 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 433946-97:
(8*4)+(7*3)+(6*3)+(5*9)+(4*4)+(3*6)+(2*9)+(1*7)=175
175 % 10 = 5
So 433946-97-5 is a valid CAS Registry Number.