173441-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173441-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,4,4 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 173441-26:
(8*1)+(7*7)+(6*3)+(5*4)+(4*4)+(3*1)+(2*2)+(1*6)=124
124 % 10 = 4
So 173441-26-4 is a valid CAS Registry Number.