103161-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103161-52-0 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 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103161-52:
(8*1)+(7*0)+(6*3)+(5*1)+(4*6)+(3*1)+(2*5)+(1*2)=70
70 % 10 = 0
So 103161-52-0 is a valid CAS Registry Number.