34448-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34448-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,4 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34448-03:
(7*3)+(6*4)+(5*4)+(4*4)+(3*8)+(2*0)+(1*3)=108
108 % 10 = 8
So 34448-03-8 is a valid CAS Registry Number.
InChI:InChI=1/C15H10BrNO3/c1-9-8-11(16)14(13-10(9)4-2-6-17-13)20-15(18)12-5-3-7-19-12/h2-8H,1H3