106171-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106171-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,1,7 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106171-12:
(8*1)+(7*0)+(6*6)+(5*1)+(4*7)+(3*1)+(2*1)+(1*2)=84
84 % 10 = 4
So 106171-12-4 is a valid CAS Registry Number.