28246-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28246-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,4 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28246-83:
(7*2)+(6*8)+(5*2)+(4*4)+(3*6)+(2*8)+(1*3)=125
125 % 10 = 5
So 28246-83-5 is a valid CAS Registry Number.