107306-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107306-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,0 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107306-71:
(8*1)+(7*0)+(6*7)+(5*3)+(4*0)+(3*6)+(2*7)+(1*1)=98
98 % 10 = 8
So 107306-71-8 is a valid CAS Registry Number.