| Product Name: | Homoharringtonine |
| English Nickname: | (2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate |
| Abbreviation | HHT,HHRT |
| Source: | Branches and leaf of Cephalotaxus fortunei Hook. f. |
| Used Part: | Branchlets, leaves and bark |
| Purity: | HPLC≥98% |
| Appearance: | White or pale yellow crystalline powder/ Amorphous porous solids |
| Specific Rotation | [α]D-119°(c=0.96，chloroform) |
| Solubility: | Hardly soluble in water, easily soluble in methanol, alcohol, chloroform, diethyl ether and other organic solvents. |
| Molecular Formula: | C29H39NO9 |
| Molecular Weight: | 545.62 |
| Melting Point: | 144～146℃ |
| Test Method: | HPLC-DAD / HPLC-ELSD |
| CAS.No.: | 26833-87-4 |
| Functions: |
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| Test Condition: | Methanol-0.01mol·L-1 buffer stock solution(bulk factor：40:60) as mobile phase,flow rate：1.0mL·min-1,test wavelength：288nm (for reference) |
| Storage: | 2-8°C, keep container tightly in a dry place, out of light. |
| Shelf Life: | 2 Years |
| Package: | 20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg or customised. |
