Stearidonic acid - ≥99% , CAS No.20290-75-9

CAS: 20290-75-9 Cat. No.: S465489 Formule: C18H28O2 Poids moléculaire: 276.41 PubChem CID: 5312508
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99%
Synonyms
6(Z),9(Z),12(Z),15(Z)-Octadecatetraenoic acid | Stearidonic acid, >=99% | Q2739877 | C18:4n-3,6,9,12 | SR-01000946667 | STEARIDONIC ACID [MI] | 6Z, 9Z, 12Z, 15Z- octadecatetraenoic acid | AKOS040735398 | DTXSID20920493 | FA 18:4 | CHEBI:32389 | P4CEK3495O
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
1mg
S465489-1mg
Sur commande · 8–12 semaines
121,40€
5mg
S465489-5mg
—
1 En stock
373,04€
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
6(Z),9(Z),12(Z),15(Z)-Octadecatetraenoic acid | Stearidonic acid, >=99% | Q2739877 | C18:4n-3,6,9,12 | SR-01000946667 | STEARIDONIC ACID [MI] | 6Z, 9Z, 12Z, 15Z- octadecatetraenoic acid | AKOS040735398 | DTXSID20920493 | FA 18:4 | CHEBI:32389 | P4CEK3495O
Spécifications et pureté
≥99%
Mécanismes biochimiques et physiologiques
Stearidonic acid is an 18-carbon containing polyunsaturated fatty acid (PUFA). It belongs to the class of ω-3 fatty acids, which are dietary precursors to eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Stearidonic acid is present in small amo
Conditions de stockage de stockage
Protected from light,Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥99%
Noms et identifiants
Pubchem Sid528770256
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/528770256
Sourires canoniquesCCC=CCC=CCC=CCC=CCCCCC(=O)O
IUPAC Name(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid
InChIKeyJIWBIWFOSCKQMA-LTKCOYKYSA-N
INCHI1S/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-
Isomères SMILES CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O
WGK Allemagne 3
PubChem CID 5312508
Poids moléculaire 276.41

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClasseFatty Acyls
SubclassLineolic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentLineolic acids and derivatives
Alternative Parents Long-chain fatty acids  Unsaturated fatty acids  Straight chain fatty acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Octadecanoid - Long-chain fatty acid - Fatty acid - Unsaturated 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
DescriptionThis compound belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions.
External Descriptors Unsaturated fatty acids
Structure 3D
Modèle de structure chimique interactif





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Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateArticle
I2608793Certificate of AnalysisSep 01, 2026 S465489
I2608794Certificate of AnalysisSep 01, 2026 S465489
C2603507Certificate of AnalysisFeb 03, 2026 S465489
C2603522Certificate of AnalysisFeb 03, 2026 S465489
G2530622Certificate of AnalysisJul 23, 2025 S465489
G2530623Certificate of AnalysisJul 23, 2025 S465489
Propriétés chimiques et physiques
SensibilitéLight sensitive
Poids moléculaire276.400 g/mol
XLogP35.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count12
Exact Mass276.209 Da
Monoisotopic Mass276.209 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity335.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count4
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds4
Covalently-Bonded Unit Count1
Calculateurs de solution
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