5,6-dehydro Arachidonic Acid - ≥98%, A solution in ethanol , CAS No.58688-54-3

CAS: 58688-54-3 Cat. No.: D334618 Molecular Weight: 302.45 PubChem CID: 6443815
AVAILABLE TO ORDER
GRADE & PURITY ≥98% A solution in ethanol
Synonyms
Eicosa-cis-8,11,14-trien-5-ynoic acid | GIOQWSLKUVKKAO-QNEBEIHSSA-N | starbld0016500 | 8(Z),11(Z),14(Z)-eicosatrien-5-ynoic acid | CHEBI:189012 | 5,6-dehydro Arachidonic Acid | 5,6-dehydroarachidonic acid | SR-01000946980-1 | (8Z,11Z,14Z)-icosa-8,11,14-tr
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25μg
D334618-25μg
1
$521.90
50μg
D334618-50μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$827.90
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Why this grade

≥98%, A solution in ethanol 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.

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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.

Overview

5,6-dehydro Arachidonic Acid is an analog of arachidonic acid with an acetylene in the 5,6 position and an inhibitor of 5-LO (K|i|= 15 μM in rat basophilic leukemia cells, IC|50|= 10 μM In guinea pig leukocytes).

Specifications

Synonyms
Eicosa-cis-8, 11, 14-trien-5-ynoic acid | GIOQWSLKUVKKAO-QNEBEIHSSA-N | starbld0016500 | 8(Z), 11(Z), 14(Z)-eicosatrien-5-ynoic acid | CHEBI:189012 | 5, 6-dehydro Arachidonic Acid | 5, 6-dehydroarachidonic acid | SR-01000946980-1 | (8Z, 11Z, 14Z)-icosa-8, 11, 14-tr
Specifications & Purity
≥98%, A solution in ethanol
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%
Product Properties
Ki Data5-LO: Ki= 15 μM (rat)
Names and Identifiers
Canonical SmilesCCCCCC=CCC=CCC=CCC#CCCCC(=O)O
IUPAC Name(8Z,11Z,14Z)-icosa-8,11,14-trien-5-ynoic acid
InChIKeyGIOQWSLKUVKKAO-QNEBEIHSSA-N
INCHI1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-
Isomeric SMILES CCCCC/C=C\C/C=C\C/C=C\CC#CCCCC(=O)O
WGK Germany 2
PubChem CID 6443815
Molecular Weight 302.45

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
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentLong-chain fatty acids
Alternative Parents Unsaturated fatty acids  Straight chain fatty acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Long-chain 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 long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
External Descriptors Unsaturated fatty acids
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

4 results found

Lot NumberCertificate TypeDateItem
C2331281Certificate of AnalysisJan 20, 2026 D334618
D2313438Certificate of AnalysisJan 20, 2026 D334618
B2303375Certificate of AnalysisOct 30, 2025 D334618
B2303372Certificate of AnalysisJan 06, 2023 D334618
Chemical and Physical Properties
SolubilitySoluble in water (100 μg/ml), DMSO (~100 mg/ml), DMF (~100 mg/ml), and ethanol.
SensitivityLight sensitive;Air sensitive
Refractive Indexn20D1.51 (Predicted)
Flash Point(°F)62.6 °F
Flash Point(°C)17 °C
Boil Point(°C)78° C
Molecular Weight302.500 g/mol
XLogP36.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count12
Exact Mass302.225 Da
Monoisotopic Mass302.225 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count22
Formal Charge0
Complexity415.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count1
Solution Calculators
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