Rhodoxanthin

Modify Date: 2026-08-06 16:30:24

Rhodoxanthin Structure
Rhodoxanthin structure
 Common Name Rhodoxanthin
CAS Number 116-30-3 Molecular Weight 562.824
Density 1.0±0.1 g/cm3 Boiling Point 719.7±40.0 °C at 760 mmHg
Molecular Formula C40H50O2 Melting Point N/A
MSDS N/A Flash Point 254.8±24.3 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 719.7±40.0 °C at 760 mmHg
Molecular Formula C40H50O2
Molecular Weight 562.824
Flash Point 254.8±24.3 °C
Exact Mass 562.381104
PSA 34.14000
LogP 10.34
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.582
InChIKey VWXMLZQUDPCJPL-ZDHAIZATSA-N
SMILES CC(C=CC=CC(C)=CC=CC(C)=CC=C1C(C)=CC(=O)CC1(C)C)=CC=CC(C)=CC=C1C(C)=CC(=O)CC1(C)C

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

5-(1-methoxy-1-methylethoxy)-3-methyl-3E-penten-1-yne structure

5-(1-methoxy-1-...

CAS#:80713-62-8

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Rhodoxanthin Structure

Rhodoxanthin

CAS#:116-30-3

Learn More
Literature: Widmer; Zell; Grass; Marbet Helvetica Chimica Acta, 1982 , vol. 65, # 3 p. 958 - 967

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Rhodoxanthin
all-trans-Rhodoxanthin
(6E,6'E,8E,8'E,10E,10'E,12E,12'E,14E,14'E)-4,4'-Didehydro-β,β-carotene-3,3'-dione
4',5'-Didehydro-retro-|A-carotene-3,3'-dione
E161f

 Rhodoxanthin | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: InChIKey of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is VWXMLZQUDPCJPL-ZDHAIZATSA-N.
Q: What is the boiling point of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: Boiling point of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is 719.7±40.0 °C at 760 mmHg.
Q: What is the English name of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: The English name of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one.
Q: What is the molecular formula of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: Molecular formula of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is C40H50O2.
Q: What is the polar surface area (PSA) of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: Polar surface area (PSA) of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is 34.14000.
Q: What is the CAS number of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: CAS number of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is 116-30-3.
Q: What is the Chinese name of 116-30-3?
A: Chinese name of 116-30-3 is 116-30-3.
Q: What English synonyms does (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one have?
A: English synonyms of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one: Rhodoxanthin, all-trans-Rhodoxanthin, (6E,6'E,8E,8'E,10E,10'E,12E,12'E,14E,14'E)-4,4'-Didehydro-β,β-carotene-3,3'-dione, 4',5'-Didehydro-retro-|A-carotene-3,3'-dione, E161f.
Q: What is the LogP of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: LogP of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is 10.34.
Q: What is the SMILES notation of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one?
A: SMILES notation of (4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one is CC(C=CC=CC(C)=CC=CC(C)=CC=C1C(C)=CC(=O)CC1(C)C)=CC=CC(C)=CC=C1C(C)=CC(=O)CC1(C)C.

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