173144-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173144-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,1,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 173144-48:
(8*1)+(7*7)+(6*3)+(5*1)+(4*4)+(3*4)+(2*4)+(1*8)=124
124 % 10 = 4
So 173144-48-4 is a valid CAS Registry Number.