| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2006-05-22 14:17:34 UTC |
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| Update Date | 2022-03-07 02:49:12 UTC |
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| HMDB ID | HMDB0002063 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Heptacosanoic acid |
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| Description | Heptacosanoic acid is a fatty acid found in follicular casts (the abnormal impactation of a sebaceous follicle) implicated as the preclinical lesion of acne vulgaris. (PMID: 2940302 ). Heptacosanoic acid is one of the fatty acids found that contribute to a significant increase in the microviscosity of erythrocyte membranes in patients affected with adrenoleukodystrophy (ALD) and adrenomyeloneuropathy (AMN). (PMID: 6874949 ). Heptacosanoic acid has been found in the adrenal cortex and brain, in adrenoleukodystrophy and Zellweger syndrome in humans. (PMID: 3806133 ). Heptacosanoic acid has been found in blood and tissues of patients with different genetic peroxisomal disorder (Refsum's disease, X-linked adrenoleukodystrophy, neonatal adrenoleukodystrophy or Zellweger syndrome). (PMID: 2474624 ). |
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| Structure | CCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O InChI=1S/C27H54O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27(28)29/h2-26H2,1H3,(H,28,29) |
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| Synonyms | | Value | Source |
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| C27:0 | ChEBI | | Carboceric acid | ChEBI | | Carbocerate | Generator | | Heptacosanoate | Generator |
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| Chemical Formula | C27H54O2 |
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| Average Molecular Weight | 410.7165 |
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| Monoisotopic Molecular Weight | 410.412380972 |
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| IUPAC Name | heptacosanoic acid |
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| Traditional Name | heptacosanoic acid |
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| CAS Registry Number | 7138-40-1 |
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| SMILES | CCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O |
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| InChI Identifier | InChI=1S/C27H54O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27(28)29/h2-26H2,1H3,(H,28,29) |
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| InChI Key | VXZBFBRLRNDJCS-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Fatty Acyls |
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| Sub Class | Fatty acids and conjugates |
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| Direct Parent | Very long-chain fatty acids |
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| Alternative Parents | |
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| Substituents | - Very long-chain fatty acid
- Straight chain fatty acid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | Not Available |
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| Disposition | |
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| Process | |
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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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 10.49 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 35.702 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.24 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 55.9 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 4339.5 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 1051.4 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 389.4 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 534.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 823.6 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1504.8 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 1461.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 119.3 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 3330.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 870.1 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 2753.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 1272.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 751.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 1110.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 848.4 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 8.6 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental GC-MS | GC-MS Spectrum - Heptacosanoic acid GC-MS (1 TMS) | splash10-0159-3900000000-0d5ed9b39f3c76ee5fc4 | 2014-06-16 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Heptacosanoic acid GC-MS (Non-derivatized) | splash10-0159-3900000000-0d5ed9b39f3c76ee5fc4 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Heptacosanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-8890000000-7396516eb442152dbb02 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Heptacosanoic acid GC-MS (1 TMS) - 70eV, Positive | splash10-0109-9550000000-c0d8e10f26ee0e7558a2 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Heptacosanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Heptacosanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 10V, Positive-QTOF | splash10-03dl-0009700000-838438b927ed484928e1 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 20V, Positive-QTOF | splash10-0i03-3439100000-b5876a9e8006b51ac77b | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 40V, Positive-QTOF | splash10-0f6x-5962000000-eb27d6556c6334d60cdc | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 10V, Negative-QTOF | splash10-0a4i-0002900000-6fc37d2544da8b02c0dd | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 20V, Negative-QTOF | splash10-0a4i-1007900000-8e281e17ea1c3bb6fe1b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 40V, Negative-QTOF | splash10-0a4l-9113000000-2d6057b8ac87b85ad156 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 10V, Negative-QTOF | splash10-0a4i-0001900000-14c99062a351c820c5ed | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 20V, Negative-QTOF | splash10-0a4l-1005900000-da34a90fa8dfc4f62562 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 40V, Negative-QTOF | splash10-0006-9002000000-7bc0e269fa202e5bccbb | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 10V, Positive-QTOF | splash10-03dl-4019700000-0111d4e138997735fab2 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 20V, Positive-QTOF | splash10-052f-8039200000-e925ebdca83ee37d6987 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Heptacosanoic acid 40V, Positive-QTOF | splash10-0a4l-9010000000-8226506239927e414248 | 2021-09-24 | Wishart Lab | View Spectrum |
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| General References | - Molzer B, Kainz-Korschinsky M, Sundt-Heller R, Bernheimer H: Phytanic acid and very long chain fatty acids in genetic peroxisomal disorders. J Clin Chem Clin Biochem. 1989 May;27(5):309-14. [PubMed:2474624 ]
- Nordstrom KM, Labows JN, McGinley KJ, Leyden JJ: Characterization of wax esters, triglycerides, and free fatty acids of follicular casts. J Invest Dermatol. 1986 Jun;86(6):700-5. [PubMed:2940302 ]
- Knazek RA, Rizzo WB, Schulman JD, Dave JR: Membrane microviscosity is increased in the erythrocytes of patients with adrenoleukodystrophy and adrenomyeloneuropathy. J Clin Invest. 1983 Jul;72(1):245-8. [PubMed:6874949 ]
- Yamamoto H, Yamamoto T, Konno H, Tezuka F, Iwasaki Y: Gas chromatography-electron impact-mass spectrometry (GC-EI-MS) analysis of saturated fatty acid compositions in formalin-fixed human tissues. J Neurol Sci. 1987 Jan;77(1):1-10. [PubMed:3806133 ]
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