32303-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32303-39-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 32303-39:
(7*3)+(6*2)+(5*3)+(4*0)+(3*3)+(2*3)+(1*9)=72
72 % 10 = 2
So 32303-39-2 is a valid CAS Registry Number.