234450-05-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234450-05-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,4,5 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 234450-05:
(8*2)+(7*3)+(6*4)+(5*4)+(4*5)+(3*0)+(2*0)+(1*5)=106
106 % 10 = 6
So 234450-05-6 is a valid CAS Registry Number.