Methyl all-cis-5,8,11,14,17-eicosapentaenoate - ≥97%(GC) , CAS No.2734-47-6

CAS: 2734-47-6 Cat. No.: M138595 Molecular Weight: 316.48 Beilstein Registry Number: 1914828 EC Number: 688-140-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester | 1H-1,2,4-Triazole, 1-((tert-butylcarbonyl-4-chlorophenoxy)methyl)- | 5,8,11,14,17-Eicosapentaenoic acid, methyl ester, (5Z,8Z,11Z,14Z,17Z)- | all cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester | M
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
M138595-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
100mg
M138595-100mg
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$16.90
500mg
M138595-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
1g
M138595-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
5g
M138595-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$289.90
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Argon charged 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.

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Literature proof

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

Specifications

Synonyms
cis-5, 8, 11, 14, 17-Eicosapentaenoic acid methyl ester | 1H-1, 2, 4-Triazole, 1-((tert-butylcarbonyl-4-chlorophenoxy)methyl)- | 5, 8, 11, 14, 17-Eicosapentaenoic acid, methyl ester, (5Z, 8Z, 11Z, 14Z, 17Z)- | all cis-5, 8, 11, 14, 17-Eicosapentaenoic acid methyl ester | M
Specifications & Purity
≥97%(GC)
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid504764127
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764127
Canonical SmilesCCC=CCC=CCC=CCC=CCC=CCCCC(=O)OC
IUPAC Namemethyl (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate
InChIKeyQWDCYFDDFPWISL-JEBPEJKESA-N
INCHI1S/C21H32O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23-2/h4-5,7-8,10-11,13-14,16-17H,3,6,9,12,15,18-20H2,1-2H3/b5-4-,8-7-,11-10-,14-13-,17-16-
Isomeric SMILES CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OC
WGK Germany 3
Molecular Weight 316.48
Beilstein 1914828
Reaxy-Rn 2285682
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2285682&ln=

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.

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🔬 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 acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid methyl esters
Alternative Parents Methyl esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid methyl ester - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 fatty acid methyl esters. These are compounds containing a fatty acid that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=fatty aliphatic tail or organyl group and R'=methyl group.
External Descriptors Not available
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.

12 results found

Lot NumberCertificate TypeDateItem
B2627736Certificate of AnalysisJan 24, 2026 M138595
B2627738Certificate of AnalysisJan 24, 2026 M138595
B2627739Certificate of AnalysisJan 24, 2026 M138595
B2627740Certificate of AnalysisJan 24, 2026 M138595
C2610684Certificate of AnalysisJan 24, 2026 M138595
C2219556Certificate of AnalysisOct 29, 2025 M138595
C2219588Certificate of AnalysisOct 29, 2025 M138595
C2219592Certificate of AnalysisOct 29, 2025 M138595
H2525117Certificate of AnalysisSep 09, 2025 M138595
K2327118Certificate of AnalysisSep 08, 2025 M138595
J2324062Certificate of AnalysisAug 06, 2025 M138595
C2219591Certificate of AnalysisFeb 17, 2022 M138595

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Chemical and Physical Properties
SensitivityLight sensitive; Air sensitive
Flash Point(°F)219.2 °F
Flash Point(°C)104 °C
Molecular Weight316.500 g/mol
XLogP35.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count14
Exact Mass316.24 Da
Monoisotopic Mass316.24 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count23
Formal Charge0
Complexity412.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count5
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds5
Covalently-Bonded Unit Count1
Solution Calculators
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