105568-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105568-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,6 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105568-29:
(8*1)+(7*0)+(6*5)+(5*5)+(4*6)+(3*8)+(2*2)+(1*9)=124
124 % 10 = 4
So 105568-29-4 is a valid CAS Registry Number.