32303-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32303-65-4 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, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 32303-65:
(7*3)+(6*2)+(5*3)+(4*0)+(3*3)+(2*6)+(1*5)=74
74 % 10 = 4
So 32303-65-4 is a valid CAS Registry Number.