Table 1. CAS Registry Number, Suppliers, and Mass Fraction of the Chemicals.
| component | CAS reg. no. | suppliers | mass fraction |
|---|---|---|---|
| glucose | 14431-43-7 | Shanghai Aladdin Bio-Chem Technology Co., Ltd. | 0.990 |
| FA | 64-18-6 | Shanghai Aladdin Bio-Chem Technology Co., Ltd. | 0.990 |
| LA | 123-76-2 | Shanghai Aladdin Bio-Chem Technology Co., Ltd. | 0.990 |
| 5-HMF | 67-47-0 | Nanjing Spring & Autumn Biological Engineering Co., Ltd. | ≥0.980 |