234-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234-72-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,3 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 234-72:
(5*2)+(4*3)+(3*4)+(2*7)+(1*2)=50
50 % 10 = 0
So 234-72-0 is a valid CAS Registry Number.