194350-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194350-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,3,5 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 194350-09:
(8*1)+(7*9)+(6*4)+(5*3)+(4*5)+(3*0)+(2*0)+(1*9)=139
139 % 10 = 9
So 194350-09-9 is a valid CAS Registry Number.