Chemistry:Echinenone
From HandWiki
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| Names | |
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| IUPAC name
β,β-Caroten-4-one
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| Systematic IUPAC name
2,4,4-Trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one | |
| Other names
Myxoxanthine
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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| UNII | |
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| Properties | |
| C40H54O | |
| Molar mass | 550.871 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
 (what is   ?)
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| Infobox references | |
Tracking categories (test):
Echinenone is a xanthophyll, with formula C40H54O. It is found in some cyanobacteria.[1] It is synthesized from β-carotene by the enzyme beta-carotene ketolase (or CrtW). It has also been isolated from sea urchins.[2]
References
- ↑ E. H. Schwartzel and J. J. Cooney (October 1970). "Isolation and identification of echinenone from Micrococcus roseus". Journal of Bacteriology 104 (1): 272–274. PMID 5473895.
- ↑ Lederer, E.; Moore, T. (1936). "Echinenone as a Provitamin A". Nature 137 (3476): 996–996. doi:10.1038/137996b0. ISSN 0028-0836.
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