Potassium oleate - CP , CAS No.143-18-0

CAS: 143-18-0 Cat. No.: P100097 Formula: CH3(CH2)7CH=CH(CH2)7COOK Molecular Weight: 320.55 Beilstein Registry Number: 4167152 EC Number: 205-590-5
AVAILABLE TO ORDER
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical.
Synonyms
O0056 | POTASSIUM OLEATE [MI] | 9-Octadecenoic acid (Z)-, potassium salt | Oleic acid potassium salt | EINECS 205-590-5 | C18H33KO2 | Trenamine D-201 | HSDB 5643 | POTASSIUM CIS-9-OCTADECENOIC ACID | DTXSID0025949 | EPA Pesticide Chemical Code 079095 | po
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
250g
P100097-250g
4 In stock
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$17.90

$26.90
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Why this grade

CP CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
O0056 | POTASSIUM OLEATE [MI] | 9-Octadecenoic acid (Z)-, potassium salt | Oleic acid potassium salt | EINECS 205-590-5 | C18H33KO2 | Trenamine D-201 | HSDB 5643 | POTASSIUM CIS-9-OCTADECENOIC ACID | DTXSID0025949 | EPA Pesticide Chemical Code 079095 | po
Specifications & Purity
CP
Storage
Room temperature
Shipped In
Normal
Grade
CP
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488200409
Canonical Smiles
CCCCCCCCC=CCCCCCCCC(=O)[O-].[K+]
IUPAC Name
potassium;(Z)-octadec-9-enoate
InChIKey
MLICVSDCCDDWMD-KVVVOXFISA-M
INCHI
1S/C18H34O2.K/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h9-10H,2-8,11-17H2,1H3,(H,19,20);/q;+1/p-1/b10-9-;
Isomeric SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)[O-].[K+]
RTECS
RK1150000
Molecular Weight
320.55
Beilstein
4167152
Reaxy-Rn
27800672
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27800672&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.

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  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Long-chain fatty acid - Unsaturated fatty acid - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - 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 Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
FABP3 Tchem Fatty acid-binding protein, heart (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

4 results found

Lot NumberCertificate TypeDateItem
E1917186Certificate of AnalysisMar 08, 2023 P100097
B2314136Certificate of AnalysisNov 27, 2021 P100097
E2230206Certificate of AnalysisNov 27, 2021 P100097
E2230211Certificate of AnalysisNov 27, 2021 P100097
Chemical and Physical Properties
SolubilitySoluble in water, ethanol, alcohol
SensitivityMoisture sensitive.
Flash Point(°C)140°C
Molecular Weight320.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count15
Exact Mass320.212 Da
Monoisotopic Mass320.212 Da
Topological Polar Surface Area40.100 Ų
Heavy Atom Count21
Formal Charge0
Complexity239.000
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 Count2
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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