citranaxanthin
6'-methyl-6'-apo-beta-carotene-6'-one
Identification
| Name | citranaxanthin |
| CAS Number | 3604-90-8 |
| EINECS | 222-762-5 |
| FDA UNII | 4QIX1TA44L |
| Molecular Formula | C33 H44 O |
| Molecular Weight | 456.71288000 |
| Nikkaji Number | J14.442H |
| XlogP3 | 10.50 (est) |
Regulatory
| JECFA Food Additive | Citranaxanthin |
Physical Properties
| Appearance | deep violet crystals (est) |
| Assay | 96.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 156.00 °C. @ 760.00 mm Hg |
| Boiling Point | 612.00 to 613.00 °C. @ 760.00 mm Hg (est) |
| Flash Point | 543.00 °F. TCC ( 283.70 °C. ) (est) |
| logP (o/w) | 10.417 (est) |
| air and light sensitive | store protected from air and light. |
| Soluble in | chloroform |
| Insoluble in | water |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | coloring agents |
| Recommendation for citranaxanthin usage levels up to | not for fragrance use. |
| Recommendation for citranaxanthin flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
5',6'-
dehydro-5'-apo-18'-nor-beta-caroten-6'one
6'-
methyl-6'-apo-beta-carotene-6'-one
(3E,5E,7E,9E,11E,13E,15E,17E,19E)-5,9,14,18-
tetramethyl-20-(2,6,6-trimethylcyclohexen-1-yl)icosa-3,5,7,9,11,13,15,17,19-nonaen-2-one
(E)-5,9,14,18-
tetramethyl-20-(2,6,6-trimethylcyclohexenyl)-3,5,7,9,11,13,15,17,19-icosanonaen-2-one
PubMed:
Determination of egg yolk xanthophylls by isocratic high-performance liquid chromatography.
PubMed:
Separation and quantification of 15 carotenoids by reversed phase high performance liquid chromatography coupled to diode array detection with isosbestic wavelength approach.
PubMed:
Antioxidant activity of β-carotene compounds in different in vitro assays.
PubMed:
Xanthophylls in commercial egg yolks: quantification and identification by HPLC and LC-(APCI)MS using a C30 phase.
PubMed:
Transient lens spectroscopy of ultrafast internal conversion processes in citranaxanthin.
PubMed:
beta-carotene is converted primarily to retinoids in rats in vivo.
PubMed:
beta-Apo-8'-carotenal, but not beta-carotene, is a strong inducer of liver cytochromes P4501A1 and 1A2 in rat.
PubMed:
[Determination of the pigmenting carotenoids in feeds and premixes for laying hens and broilers (author's transl)].