105528-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105528-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,2 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105528-49:
(8*1)+(7*0)+(6*5)+(5*5)+(4*2)+(3*8)+(2*4)+(1*9)=112
112 % 10 = 2
So 105528-49-2 is a valid CAS Registry Number.