Characteristics peaks of caffeine on UV-visible spectrophotometry?

Question

identify which peaks and wavlength (cm^-1).
also need identifcation of bands like C=O strech.

Answer 1

Dear friend:

There is a method, but is longer, this web page will be usefull for you:
http://www.shsu.edu/~chemistry/primers/primers.htm...

and here too is very good information:

http://www.ikm.org.my/MJC8045-051_MAMumin.pdf

Answer 2

in case you pass into the alcohol element of a food market, seek for the carbonated water. I used to drink alot of soda yet discovered what it became into that i actually enjoyed became into basically the carbonation. you could upload somewhat lime/lemon/crystal lite to any can of carbonated water and it tastes large, has bubbles, and is fat/calorie/sugar/caffeine unfastened! Even attempt some overwhelmed up mint in it with a squeeze of lime. very sturdy and healthful!!!! The Albertsons style carbonated 6 packs are approximately $a million.50.

Answer 3

In UV 272 nm (3676 cm-1)