- Xanthatin
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- $0.00 / 5mg
-
2023-02-24
- CAS:26791-73-1
- Min. Order: 5mg
- Purity: ≥98%(HPLC)
- Supply Ability: 10 g
- xanthatin
-
- $1.00 / 1g
-
2019-12-20
- CAS:26791-73-1
- Min. Order: 1g
- Purity: 99%
- Supply Ability: KG/T
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| | xanthatin Basic information |
| Product Name: | xanthatin | | Synonyms: | 2H-Cyclohepta[b]furan-2-one,3,3a,4,7,8,8a-hexahydro-7-Methyl-3-Methylene-6-(3-oxo-1-buten-1-yl)-,(3aR,7S,8aS)-;(3aR)-3,3aα,4,7,8,8aβ-Hexahydro-7β-methyl-3-methylene-6-(3-oxo-1-butenyl)-2H-cyclohepta[b]furan-2-one;(3aR)-3-Methylene-7β-methyl-6-(3-oxo-1-butenyl)-3,3aα,4,7,8,8aβ-hexahydro-2H-cyclohepta[b]furan-2-one;2H-Cyclohepta[b]furan-2-one, 3,3a,4,7,8,8a-hexahydro-7-methyl-3-methylene-6-[(1E)-3-oxo-1-buten-1-yl]-, (3aR,7S,8aS)-;(3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,8a-tetrahydro-3aH-cyclohepta[b]furan-2-one;( - ) - xanthatin;(3aR,7S,8aS)-7-methyl-3-methylidene-6-[(1E)-3-oxobut-1-en-1-yl]-3,3a,4,7,8,8a-hexahydro-2H-cyclohepta[b]furan-2-one;(3aR,7S,8aS)-7-Methyl-3-methylene-6-((E)-3-oxobut-1-en-1-yl)-3,3a,4,7,8,8a-hexahydro-2H-cyclohepta[b]furan-2-one | | CAS: | 26791-73-1 | | MF: | C15H18O3 | | MW: | 246.3 | | EINECS: | | | Product Categories: | chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract | | Mol File: | 26791-73-1.mol |  |
| | xanthatin Chemical Properties |
| Melting point | 114.5-115° | | alpha | D30 -20° (ethanol) | | storage temp. | 2-8°C | | Boiling point | 444.3±45.0 °C(Predicted) | | density | 1.10±0.1 g/cm3(Predicted) |
| | xanthatin Usage And Synthesis |
| Definition | ChEBI: Xanthatin is a sesquiterpene lactone. | | Purification Methods | Crystallise xanthatin from MeOH, aqueous MeOH, EtOH or aqueous EtOH. UV: 213 and 275nm (max 7300). The 2,4-dinitrophenylhydrazone has m 240o(dec) (twice recrystallised from CHCl3/MeOH). [Geissman et al. J Am Chem Soc 76 685 1954, Deuel & Geissman J Am Chem Soc 79 3778 1957, Beilstein 17 III/IV 6221, 17/1 V 305.] |
| | xanthatin Preparation Products And Raw materials |
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