Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2006-05-22 14:17:45 UTC |
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Update Date | 2022-03-07 02:49:14 UTC |
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HMDB ID | HMDB0002268 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Alpha-Cryptoxanthin |
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Description | Alpha-cryptoxanthin is a naturally occurring carotenoid pigment with provitamin A activity whose structure is very similar to that of beta-carotene (HMDB00561). These dietary hydroxycarotenoids have been identified in human serum, milk, and ocular tissues. Industrial production of optically active (3R,6′R)-alpha-cryptoxanthin has not yet been achieved. Little is known about the potential physiological role of alpha-cryptoxanthin. |
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Structure | C\C(\C=C\C=C(/C)\C=C\C1C(C)=C[C@H](O)CC1(C)C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(C)CCCC1(C)C InChI=1S/C40H56O/c1-30(18-13-20-32(3)23-25-37-34(5)22-15-27-39(37,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-38-35(6)28-36(41)29-40(38,9)10/h11-14,16-21,23-26,28,36,38,41H,15,22,27,29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+/t36-,38?/m0/s1 |
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Synonyms | Value | Source |
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(3'r,6'r)-beta,epsilon-Caroten-3'-ol | Kegg | (3'r,6'r)-b,epsilon-Caroten-3'-ol | Generator | (3'r,6'r)-Β,epsilon-caroten-3'-ol | Generator | a-Cryptoxanthin | Generator | Α-cryptoxanthin | Generator | (3'r,6'r)-Β,ε-caroten-3'-ol | HMDB | (3R)-beta,beta-Carotene-3-ol | HMDB | beta-Caroten-3-ol | HMDB | C15981 | HMDB | Caricaxanthin | HMDB | Cryptoxanthin | HMDB | Cryptoxanthine | HMDB |
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Chemical Formula | C40H56O |
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Average Molecular Weight | 552.872 |
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Monoisotopic Molecular Weight | 552.433116414 |
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IUPAC Name | (1R)-3,5,5-trimethyl-4-[(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-ol |
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Traditional Name | α-cryptoxanthin |
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CAS Registry Number | 24480-38-4 |
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SMILES | C\C(\C=C\C=C(/C)\C=C\C1C(C)=C[C@H](O)CC1(C)C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(C)CCCC1(C)C |
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InChI Identifier | InChI=1S/C40H56O/c1-30(18-13-20-32(3)23-25-37-34(5)22-15-27-39(37,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-38-35(6)28-36(41)29-40(38,9)10/h11-14,16-21,23-26,28,36,38,41H,15,22,27,29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+/t36-,38?/m0/s1 |
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InChI Key | ORAKUVXRZWMARG-DWADUKLPSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as xanthophylls. These are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Prenol lipids |
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Sub Class | Tetraterpenoids |
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Direct Parent | Xanthophylls |
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Alternative Parents | |
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Substituents | - Xanthophyll
- Secondary alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Alcohol
- Aliphatic homomonocyclic compound
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Molecular Framework | Aliphatic homomonocyclic compounds |
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External Descriptors | - C40 isoprenoids (tetraterpenes) (C15981 )
- Carotenoids (C15981 )
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Alpha-Cryptoxanthin,1TMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4622.5 | Semi standard non polar | 33892256 | Alpha-Cryptoxanthin,1TMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4596.3 | Standard non polar | 33892256 | Alpha-Cryptoxanthin,1TMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4348.9 | Standard polar | 33892256 | Alpha-Cryptoxanthin,1TBDMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C(C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4804.8 | Semi standard non polar | 33892256 | Alpha-Cryptoxanthin,1TBDMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C(C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4829.9 | Standard non polar | 33892256 | Alpha-Cryptoxanthin,1TBDMS,isomer #1 | CC1=C[C@H](O[Si](C)(C)C(C)(C)C)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C | 4446.6 | Standard polar | 33892256 |
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General References | - Khachik F, Chang AN, Gana A, Mazzola E: Partial synthesis of (3R,6'R)-alpha-cryptoxanthin and (3R)-beta-cryptoxanthin from (3R,3'R,6'R)-lutein. J Nat Prod. 2007 Feb;70(2):220-6. Epub 2007 Feb 1. [PubMed:17266370 ]
- Song BJ, Jouni ZE, Ferruzzi MG: Assessment of phytochemical content in human milk during different stages of lactation. Nutrition. 2013 Jan;29(1):195-202. doi: 10.1016/j.nut.2012.07.015. [PubMed:23237648 ]
- Ollberding NJ, Maskarinec G, Conroy SM, Morimoto Y, Franke AA, Cooney RV, Wilkens LR, Le Marchand L, Goodman MT, Hernandez BY, Henderson BE, Kolonel LN: Prediagnostic circulating carotenoid levels and the risk of non-Hodgkin lymphoma: the Multiethnic Cohort. Blood. 2012 Jun 14;119(24):5817-23. doi: 10.1182/blood-2012-02-413609. Epub 2012 May 1. [PubMed:22550343 ]
- de Azevedo-Meleiro CH, Rodriguez-Amaya DB: Qualitative and quantitative differences in the carotenoid composition of yellow and red peppers determined by HPLC-DAD-MS. J Sep Sci. 2009 Nov;32(21):3652-8. doi: 10.1002/jssc.200900311. [PubMed:19813226 ]
- Breithaupt DE, Yahia EM, Velazquez FJ: Comparison of the absorption efficiency of alpha- and beta-cryptoxanthin in female Wistar rats. Br J Nutr. 2007 Feb;97(2):329-36. [PubMed:17298702 ]
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