Record Information |
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Version | 1.0 |
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Creation date | 2010-04-08 22:10:28 UTC |
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Update date | 2019-11-26 03:07:50 UTC |
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Primary ID | FDB012993 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | Pristanic acid |
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Description | Component of butterfat and sheep perinephric fat
Pristanic acid (2,6,10,14-tetramethylpentadecanoic acid) is a terpenoid acid present at micromolar concentrations in the plasma of healthy individuals. It is also found in the lipids from many sources such as freshwater sponges, krill, earthworms, whales, human milk fat, bovine depot fat, butterfat or Californian petroleum. It is usually present in combination with phytanic acid. In humans, pristanic acid is obtained from two sources: either directly from the diet or as the alpha oxidation product of phytanic acid. At physiological concentrations pristanic acid is a natural ligand for PPARalpha. In liver, pristanic acid is degraded by peroxisomal beta oxidation to propionyl-CoA. Together with phytanic acid, pristanic acid accumulates in several inherited disorders such as Zellweger syndrome.; Pristanic acid (2,6,10,14-tetramethylpentadecanoic acid) is a terpenoid acid present at micromolar concentrations in the blood plasma of healthy individuals. It is also found in the lipids from many sources such as freshwater sponges, krill, earthworms, whales, human milk fat, bovine depot fat, butterfat or Californian petroleum. It is usually present in combination with phytanic acid. In humans, pristanic acid is obtained from two sources: either directly from the diet or as the alpha oxidation product of phytanic acid. At physiological concentrations pristanic acid is a natural ligand for PPAR?. In liver, pristanic acid is degraded by peroxisomal beta oxidation to propionyl-CoA. Together with phytanic acid, pristanic acid accumulates in several inherited disorders such as Zellweger syndrome.; Pristanic acid (2,6,10,14-tetramethylpentadecanoic acid) is a terpenoid acid present at micromolar concentrations in the plasma of healthy individuals. It is also found in the lipids from many sources such as freshwater sponges, krill, earthworms, whales, human milk fat, bovine depot fat, butterfat or Californian petroleum. It is usually present in combination with phytanic acid. In humans, pristanic acid is obtained from two sources: either directly from the diet or as the alpha oxidation product of phytanic acid. At physiological concentrations pristanic acid is a natural ligand for PPARalpha. In liver, pristanic acid is degraded by peroxisomal beta oxidation to propionyl-CoA. Together with phytanic acid, pristanic acid accumulates in several inherited disorders such as Zellweger syndrome.; Pristanic acid is a branched chain fatty acid that arises from the breakdown of phytanic acid. It is present at micromolar concentrations in the plasma of healthy individuals. Pristanic acid is normally degraded by peroxisomal beta-oxidation. In patients affected with generalized peroxisomal disorders, degradation of both phytanic acid and pristanic acid is impaired owing to absence of functional peroxisomes. Pristanic acid has been found to activate the peroxisome proliferator-activated receptor {alpha} (PPAR{alpha}) in a concentration dependent manner. |
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CAS Number | 1189-37-3 |
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Structure | |
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Synonyms | Synonym | Source |
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2,6,10,14-Tetramethyl-pentadecansaeure | ChEBI | 2,6,10,14-Tetramethylpentadecylic acid | ChEBI | Acide pristanique | ChEBI | Acido pristanico | ChEBI | Pristaninsaeure | ChEBI | 2,6,10,14-Tetramethylpentadecylate | Generator | Pristanate | Generator | (2S)-Pristanic acid | HMDB | (2S,6R,10R)-2,6,10,14-Tetramethylpentadecanoate | HMDB | (2S,6R,10R)-2,6,10,14-Tetramethylpentadecanoic acid | HMDB | (2S,6R,10R)-Pristanic acid | HMDB | 2,6,10,14-Tetramethylpentadecanoate | HMDB | 2,6,10,14-Tetramethylpentadecanoic acid | HMDB | Pristanate:(2S,6R,10R)-pristanate | HMDB | (2S,6R,10R)-2,6,10,14-tetramethylpentadecanoate | biospider | (2S,6R,10R)-2,6,10,14-tetramethylpentadecanoic acid | biospider | (2S,6R,10R)-pristanic acid | biospider | (2S)-pristanic acid; | biospider | Pristanic acid | db_source |
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Predicted Properties | |
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Chemical Formula | C19H38O2 |
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IUPAC name | 2,6,10,14-tetramethylpentadecanoic acid |
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InChI Identifier | InChI=1S/C19H38O2/c1-15(2)9-6-10-16(3)11-7-12-17(4)13-8-14-18(5)19(20)21/h15-18H,6-14H2,1-5H3,(H,20,21) |
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InChI Key | PAHGJZDQXIOYTH-UHFFFAOYSA-N |
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Isomeric SMILES | CC(C)CCCC(C)CCCC(C)CCCC(C)C(O)=O |
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Average Molecular Weight | 298.511 |
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Monoisotopic Molecular Weight | 298.287180464 |
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Classification |
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Description | Belongs to the class of organic compounds known as acyclic diterpenoids. These are diterpenoids (compounds made of four consecutive isoprene units) that do not contain a cycle. |
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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 | Diterpenoids |
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Direct Parent | Acyclic diterpenoids |
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Alternative Parents | |
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Substituents | - Acyclic diterpenoid
- Long-chain fatty acid
- Methyl-branched fatty acid
- Branched fatty acid
- Fatty acyl
- 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 | Health effect: |
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Disposition | Route of exposure: Source: Biological location: |
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Process | Naturally occurring process: |
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Role | Industrial application: Biological role: |
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Physico-Chemical Properties - Experimental |
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Physico-Chemical Properties - Experimental | Property | Value | Reference |
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Physical state | Solid | |
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Physical Description | Not Available | |
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Mass Composition | C 76.45%; H 12.83%; O 10.72% | DFC |
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Melting Point | Not Available | |
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Boiling Point | Not Available | |
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Experimental Water Solubility | Not Available | |
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Experimental logP | Not Available | |
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Experimental pKa | Not Available | |
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Isoelectric point | Not Available | |
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Charge | Not Available | |
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Optical Rotation | Not Available | |
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Spectroscopic UV Data | Not Available | |
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Density | Not Available | |
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Refractive Index | Not Available | |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Type | Description | Splash Key | View |
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Predicted GC-MS | Pristanic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0006-9870000000-f2a1fccf594927bf2658 | Spectrum | Predicted GC-MS | Pristanic acid, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-05g0-9432000000-dff09e9ff5d30894796a | Spectrum | Predicted GC-MS | Pristanic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | Predicted GC-MS | Pristanic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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MS/MS | Type | Description | Splash Key | View |
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MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated) | splash10-06si-4940000000-03beff6ee7e5712b0be3 | 2012-07-24 | View Spectrum | MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated) | splash10-052r-2900000000-257d1f0711d1a7f28338 | 2012-07-24 | View Spectrum | MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated) | splash10-00xr-5932000000-d9475b731502d4745a32 | 2012-07-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0002-0190000000-9f7f32c22384a93f6bdb | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0kdj-6960000000-7187029bd8b4d1886bf6 | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0a6s-9810000000-051a9ebc7e20e03dd488 | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-0090000000-2e296a53a5e430402f60 | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0f6t-0090000000-ae75aba02491d467a13d | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-059i-9480000000-ef08cae03dc3995f91f5 | 2017-06-28 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0002-2290000000-23db43d16b6195905dda | 2021-09-23 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-07li-9620000000-5c45c02dd25695e1c91b | 2021-09-23 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0a4i-9000000000-be260050b449f341bc60 | 2021-09-23 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-0090000000-d78513c03955a860495d | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0002-0090000000-b72f0143bca09dec99f9 | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0007-7690000000-4162e1382b3a0cd64736 | 2021-09-24 | View Spectrum |
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NMR | Not Available |
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External Links |
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ChemSpider ID | 110458 |
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ChEMBL ID | CHEMBL1316599 |
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KEGG Compound ID | Not Available |
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Pubchem Compound ID | 123929 |
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Pubchem Substance ID | Not Available |
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ChEBI ID | 51340 |
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Phenol-Explorer ID | Not Available |
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DrugBank ID | Not Available |
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HMDB ID | HMDB00795 |
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CRC / DFC (Dictionary of Food Compounds) ID | HNR66-O:HNR66-O |
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EAFUS ID | Not Available |
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Dr. Duke ID | Not Available |
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BIGG ID | 2364527 |
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KNApSAcK ID | Not Available |
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HET ID | Not Available |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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Flavornet ID | Not Available |
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GoodScent ID | Not Available |
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SuperScent ID | Not Available |
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Wikipedia ID | Pristanic acid |
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Phenol-Explorer Metabolite ID | Not Available |
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Duplicate IDS | Not Available |
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Old DFC IDS | Not Available |
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Associated Foods |
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Food | Content Range | Average | Reference |
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Food | | | Reference |
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Biological Effects and Interactions |
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Health Effects / Bioactivities | Not Available |
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Enzymes | Not Available |
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Pathways | Name | SMPDB Link | KEGG Link |
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Oxidation of Branched Chain Fatty Acids | SMP00030 | Not Available | Phytanic Acid Peroxisomal Oxidation | SMP00450 | Not Available |
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Metabolism | Not Available |
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Biosynthesis | Not Available |
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Organoleptic Properties |
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Flavours | Not Available |
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Files |
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MSDS | show |
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References |
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Synthesis Reference | Not Available |
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General Reference | Not Available |
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Content Reference | |
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