trans-2-Octadecenoic acid - ≥95% , CAS No.2825-79-8

CAS: 2825-79-8 Cat. No.: T350160 Molecular Weight: 282.46 PubChem CID: 5282750
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
18:1 (n-16), trans | CHEBI:50572 | C18:1 (n-16), trans | starbld0007012 | NSC931 | Octadecenoic acid, (E)- | SCHEMBL41749 | octadec-2-enoic acid | trans-Heptadecen-(1)-carbonsaeure | (E)-octadec-2-enoic acid | C18:1n-16 | trans-2-octadecenoic acid | 2Z-oc
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
T350160-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$128.90
5mg
T350160-5mg
3
$450.90
25mg
T350160-25mg
2
$2,026.90
100mg
T350160-100mg
3

$5,714.90

$7,294.90
Save $1,580.00 (21.66%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
18:1 (n-16), trans | CHEBI:50572 | C18:1 (n-16), trans | starbld0007012 | NSC931 | Octadecenoic acid, (E)- | SCHEMBL41749 | octadec-2-enoic acid | trans-Heptadecen-(1)-carbonsaeure | (E)-octadec-2-enoic acid | C18:1n-16 | trans-2-octadecenoic acid | 2Z-oc
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504763449
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763449
Canonical SmilesCCCCCCCCCCCCCCCC=CC(=O)O
IUPAC Name(E)-octadec-2-enoic acid
InChIKeyLKOVPWSSZFDYPG-WUKNDPDISA-N
INCHI1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h16-17H,2-15H2,1H3,(H,19,20)/b17-16+
Isomeric SMILES CCCCCCCCCCCCCCC/C=C/C(=O)O
PubChem CID 5282750
Molecular Weight 282.46

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





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

6 results found

Lot NumberCertificate TypeDateItem
H23021074Certificate of AnalysisMay 11, 2026 T350160
H23021077Certificate of AnalysisMay 11, 2026 T350160
H23021078Certificate of AnalysisMay 11, 2026 T350160
H23021088Certificate of AnalysisMay 11, 2026 T350160
H23021091Certificate of AnalysisMay 11, 2026 T350160
H23021098Certificate of AnalysisMay 11, 2026 T350160
Chemical and Physical Properties
Molecular Weight282.500 g/mol
XLogP38.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count15
Exact Mass282.256 Da
Monoisotopic Mass282.256 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity234.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Shuai Xiao, Hai-ou Li, Meng-wei Xu, Ke Huang, Zhou-fei Luo, Lang-tao Xiao.  (2021)  A high-throughput method for profiling fatty acids in plant seeds based on one-step acid-catalyzed methylation followed by gas chromatography-mass spectrometry.  BIOTECHNOLOGY & BIOTECHNOLOGICAL EQUIPMENT,      [PMID:] [10.1080/13102818.2021.1954552]
2. Jia Jingchun, Hu Xiang, Wen Zhenhai.  (2017)  Robust 3D network architectures of MnO nanoparticles bridged by ultrathin graphitic carbon for high-performance lithium-ion battery anodes.  Nano Research,  11  (2): (1135-1145).  [PMID:] [10.1007/s12274-017-1732-y]
Solution Calculators
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