107343-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107343-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,4 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107343-75:
(8*1)+(7*0)+(6*7)+(5*3)+(4*4)+(3*3)+(2*7)+(1*5)=109
109 % 10 = 9
So 107343-75-9 is a valid CAS Registry Number.