433235-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433235-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,2,3 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 433235-21:
(8*4)+(7*3)+(6*3)+(5*2)+(4*3)+(3*5)+(2*2)+(1*1)=113
113 % 10 = 3
So 433235-21-3 is a valid CAS Registry Number.