108747-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108747-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,4 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108747-73:
(8*1)+(7*0)+(6*8)+(5*7)+(4*4)+(3*7)+(2*7)+(1*3)=145
145 % 10 = 5
So 108747-73-5 is a valid CAS Registry Number.