833448-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 833448-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,3,4,4 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 833448-28:
(8*8)+(7*3)+(6*3)+(5*4)+(4*4)+(3*8)+(2*2)+(1*8)=175
175 % 10 = 5
So 833448-28-5 is a valid CAS Registry Number.