TABLE 2.
Concentrations of six constituents in CKI.
| Constituent | Concentration (mM) | ||
|---|---|---|---|
| CKI | HY-free CKI | SF-free CKI | |
| macrozamin | 1.38 | — | 2.79 |
| matrine | 16.99 | 29.26 | — |
| sophocarpine | 4.51 | 7.80 | — |
| sophoridine | 3.58 | 5.93 | — |
| oxysophocarpine | 9.00 | 11.83 | — |
| oxymatrine | 31.66 | 34.59 | — |
CKI, Compound Kushen Injection; HY, Heterosmilax yunnanensis Gagnep.; SF, Sophora flavescens Ait.