Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Chemical shifts of nicotine in e-liquids measured in D2O.
| Ha | Hb | Hc | CH3 | Hd | He | Hf | Hg | |
|---|---|---|---|---|---|---|---|---|
| PDO | 3,18 | 3,02 | 2,26 | 2,00 | 8,34 | 8,34 | 7,73 | 7,33 |
| PDO + VG + H2O | 3,28 | 3,12 | 2,37 | 2,09 | 8,43 | 8,40 | 7,81 | 7,42 |
| Nicotine 1,8 wt % formulation in the buffered conditions | ||||||||
| Ha | Hb | Hc | CH3 | Hd | He | Hf | Hg | |
| pH 7 | 3,65 | 3,29 | 2,66 | 2,26 | 8,42 | 8,39 | 7,80 | 7,38 |
| pH 8 | 3,39 | 3,14 | 2,44 | 2,11 | 8,37 | 8,35 | 7,75 | 7,35 |
| pH 10 | 3,17 | 3,02 | 2,26 | 1,99 | 8,34 | 8,31 | 7,72 | 7,33 |
