193094-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193094-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,0,9 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 193094-16:
(8*1)+(7*9)+(6*3)+(5*0)+(4*9)+(3*4)+(2*1)+(1*6)=145
145 % 10 = 5
So 193094-16-5 is a valid CAS Registry Number.