Table 5.
Disappeared and newly generated products in the compatibility of DHI and two instable infusion solutions (XI and DGI).
| DHI-XI (4 h) |
DHI-XI (6 h) |
||||
|---|---|---|---|---|---|
| tR | m/z | tR | m/z | ||
| Disappeared products | |||||
| a | 4.73 | 137.0235 | a | 4.73 | 137.0233 |
| b | 7.65 | 161.0229 | b | 7.65 | 161.0299 |
| c | 8.12 | 519.0897 | c | 8.12 | 519.0895 |
| d | 7.65 | 359.0744 | d | 7.65 | 359.0744 |
| Newly generated products | |||||
| e | 4.30 | 137.0236 | e | 7.30 | 161.0229 |
| f | 7.31 | 161.0299 | f | 4.26 | 137.0236 |
| g* | 7.30 | 357.0743 | g* | 7.30 | 357.0738 |
| h | 7.82 | 519.0901 | h | 7.81 | 519.0896 |
|
DHI-DGI (4 h) |
DHI-DGI (6 h) |
||||
| tR | m/z | tR | m/z | ||
| Disappeared products | |||||
| a | 4.72 | 137.0233 | a | 4.72 | 137.0233 |
| b | 7.65 | 161.0230 | b | 7.65 | 161.0230 |
| c | 8.11 | 519.0905 | c | 8.11 | 519.0904 |
| d | 7.65 | 359.0741 | d | 7.65 | 359.0744 |
| Newly generated products | |||||
| e | 4.28 | 137.0235 | f | 7.29 | 161.0229 |
| f | 7.29 | 161.0231 | e | 4.28 | 137.0233 |
| g∗ | 7.30 | 357.0743 | g* | 7.30 | 357.0736 |
| h | 7.76 | 519.0900 | h | 7.76 | 519.0887 |
| i | 7.81 | 519.0906 | i | 7.81 | 519.0903 |
The structure of marked product ∗ was identified according to the degradation regularity of salvianolic acids. The information of time point with stable compatibility (2 h) was not listed in this table.