107686-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107686-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,8 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107686-47:
(8*1)+(7*0)+(6*7)+(5*6)+(4*8)+(3*6)+(2*4)+(1*7)=145
145 % 10 = 5
So 107686-47-5 is a valid CAS Registry Number.