103168-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103168-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,6 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103168-44:
(8*1)+(7*0)+(6*3)+(5*1)+(4*6)+(3*8)+(2*4)+(1*4)=91
91 % 10 = 1
So 103168-44-1 is a valid CAS Registry Number.