Product Name:Homoharringtonine
English Nickname:(2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate
AbbreviationHHT,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:
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.