32309-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32309-93-6 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 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 32309-93:
(7*3)+(6*2)+(5*3)+(4*0)+(3*9)+(2*9)+(1*3)=96
96 % 10 = 6
So 32309-93-6 is a valid CAS Registry Number.