105952-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105952-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,5 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 105952-80:
(8*1)+(7*0)+(6*5)+(5*9)+(4*5)+(3*2)+(2*8)+(1*0)=125
125 % 10 = 5
So 105952-80-5 is a valid CAS Registry Number.