Grundinformationen
- Standard-SMILES
CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O- InChIKey
JIWBIWFOSCKQMA-LTKCOYKYSA-N- Summenformel
- C18H28O2
- Durchschnittliche Molmasse
- 276,4 g/mol
- Monoisotopische Masse
- 276,20893014
Überblick
All-cis-octadeca-6,9,12,15-tetraenoic acid is an octadecatetraenoic acid having four double bonds located at positions 6, 9, 12 and 15 (the all-cis-isomer). It has been isolated from Lithospermum officinale and fish oils. It has a role as a mouse metabolite, a plant metabolite and a Daphnia galeata metabolite. It is a long-chain fatty acid, an omega-3 fatty acid and an octadecatetraenoic acid. It is a conjugate acid of a (6Z,9Z,12Z,15Z)-octadecatetraenoate.
Namen und Bezeichner
- Bevorzugter Name
- Stearidonic Acid
- IUPAC
- (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid
- Englischer Name
- STEARIDONIC ACID
- Summenformel
- C18H28O2
- Molmasse
- 276.41
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
20290-75-9- PubChem CID
- 5312508
- DTXSID
DTXSID20920493- ChEMBL
CHEMBL484430- ChEBI
CHEBI:32389- UNII
- P4CEK3495O
- EC Number
- 606-502-1
- Nikkaji
- J381.480G
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 5,2
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 12
- Schwere Atome
- 20
- Formalladung
- 0
- Komplexität
- 335
Experimentelle und physikochemische Eigenschaften
Lipids
Lipids -> Unambiguous Lipids
Fatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Unsaturated fatty acids [FA0103]
Physikochemische Eigenschaften
- Schmelzpunkt
- 200 ℃ · 200℃ (decomposition)
- Siedepunkt
- 382.5 · 382.5±11.0 °C(Predicted)
- Dichte
- 0.9334 g/cm3 · 0.9334 g/cm3 (15 ºC)
- Brechungsindex
- 1.493 · 1.4930 (589.3 nm 15℃)
- Flammpunkt
- 17 °C · 17 °C
- storage temp.
- -20 °C · -20°C
- Löslichkeit
- Chloroform (Slightly)
- Aggregatzustand
- liquid
- pka
- 4.74 · 4.74±0.10(Predicted)
- Farbe
- Clear Colorless to Light Yellow
- Stabilität
- Light Sensitive
- InChI
- 1S/C18H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10,12-13H,2,5,8,11,14-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-,13-12-
- InChIKey
- JIWBIWFOSCKQMA-LTKCOYKYSA-N
- SMILES
- CC\C=C/C\C=C/C\C=C/C\C=C/CCCCC(O)=O
- LogP
- 5.89 · 5.890 (est)
Sicherheit und Regulatorisches
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 1170 3/PG 2
- risk_code
- 11
- hazard_code
- F
- safety_code
- 7-16
- Speicherklasse
- 10 - Combustible liquids
Chemie und Industrie
Pharmakologische Informationen
Anwendungen
BeschreibungStearidonic acid (SDA) is an ω-3 fatty acid, sometimes called moroctic acid. It is biosynthesized from alpha-linolenic acid by the enzyme delta-6-desaturase. Natural sources of this fatty acid are the seed oils of hemp, blackcurrant, corn gromwell and echium, and the cyanobacterium Spirulina.
VerwendenA 18-carbon, ω-3 fatty acid which is a dietary precursor to eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Stearidonic acid is present in small amounts in seed oils.
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Ergänzende Hinweise
DefinitionChEBI: An octadecatetraenoic acid having four double bonds located at positions 6, 9, 12 and 15 (the all-cis-isomer). It has been isolated from Lithospermum officinale and fish oils.
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