252-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252-44-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,5 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 252-44:
(5*2)+(4*5)+(3*2)+(2*4)+(1*4)=48
48 % 10 = 8
So 252-44-8 is a valid CAS Registry Number.