10506-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10506-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,0 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 10506-28:
(7*1)+(6*0)+(5*5)+(4*0)+(3*6)+(2*2)+(1*8)=62
62 % 10 = 2
So 10506-28-2 is a valid CAS Registry Number.