20334-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20334-73-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,3 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20334-73:
(7*2)+(6*0)+(5*3)+(4*3)+(3*4)+(2*7)+(1*3)=70
70 % 10 = 0
So 20334-73-0 is a valid CAS Registry Number.