Research Article
Fluorescent Properties of Hymecromone and Fluorimetric Analysis of Hymecromone in Compound Dantong Capsule
Table 3
Determination of 4MU in CDC by standard curve method.
| No. | 1 | 2 | 3 | 4 | 5 |
| CDC added (V/mL) | 0.20 | 0.40 | 0.60 | 0.80 | 1.00 | Fluorescence intensity () | 643.5 | 1285 | 1924 | 2561 | 3217 | 4MU determined (ng mL−1) | 6.13 | 12.3 | 18.4 | 24.5 | 30.8 | 4MU content in CDC (%) | 33.3 | 33.4 | 33.3 | 33.3 | 33.5 |
| Average content (%) | 33.4 ± 0.1 |
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