173094-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173094-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,9 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 173094-19:
(8*1)+(7*7)+(6*3)+(5*0)+(4*9)+(3*4)+(2*1)+(1*9)=134
134 % 10 = 4
So 173094-19-4 is a valid CAS Registry Number.