20752-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20752-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,5 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20752-32:
(7*2)+(6*0)+(5*7)+(4*5)+(3*2)+(2*3)+(1*2)=83
83 % 10 = 3
So 20752-32-3 is a valid CAS Registry Number.