32300-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32300-45-1 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 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 32300-45:
(7*3)+(6*2)+(5*3)+(4*0)+(3*0)+(2*4)+(1*5)=61
61 % 10 = 1
So 32300-45-1 is a valid CAS Registry Number.