33439-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33439-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,3 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33439-96:
(7*3)+(6*3)+(5*4)+(4*3)+(3*9)+(2*9)+(1*6)=122
122 % 10 = 2
So 33439-96-2 is a valid CAS Registry Number.