2-Ethylbutyric acid - 10mM in DMSO , CAS No.88-09-5

CAS: 88-09-5 Cat. No.: E426655 Formula: C6H12O2 Molecular Weight: 116.16 Beilstein Registry Number: 1098634 EC Number: 201-796-4
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GRADE & PURITY 10mM in DMSO
Synonyms
STR03488 | NSC11765 | NSC-11765 | 2-ETHYLBUTYRIC ACID | 2-Ethyl-butyric acid | FT-0624869 | 2-ETHYLBUTYRIC ACID [FCC] | a-Ethylbutyric Acid | NCGC00248269-01 | EINECS 201-796-4 | Kyselina diethyloctova [Czech] | E0070 | NSC8758 | NSC-8758 | STL168031 | Ky
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
★
Size
Germany (EU)
USA*
Price
Qty
1ml
E426655-1ml
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2 In stock

€77.14

€90.16
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Why this grade

10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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 66 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Ethylbutyric acid is used as the internal standard for determining volatile fatty acids (VFAs) in wastewater from the constructed wetlands. It is used in the determination of both free and fatty acids in milk and milk products by HPLC method with direct derivatisation

Specifications

Synonyms
STR03488 | NSC11765 | NSC-11765 | 2-ETHYLBUTYRIC ACID | 2-Ethyl-butyric acid | FT-0624869 | 2-ETHYLBUTYRIC ACID [FCC] | a-Ethylbutyric Acid | NCGC00248269-01 | EINECS 201-796-4 | Kyselina diethyloctova [Czech] | E0070 | NSC8758 | NSC-8758 | STL168031 | Ky
Specifications & Purity
10mM in DMSO
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCC(CC)C(=O)O
IUPAC Name
2-ethylbutanoic acid
InChIKey
OXQGTIUCKGYOAA-UHFFFAOYSA-N
INCHI
1S/C6H12O2/c1-3-5(4-2)6(7)8/h5H,3-4H2,1-2H3,(H,7,8)
Isomeric SMILES
CCC(CC)C(=O)O
WGK Germany
1
RTECS
ET1400000
UN Number
2810
Packing Group
III
Molecular Weight
116.16
Beilstein
1098634
Reaxy-Rn
1098634
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098634&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 ParentBranched fatty acids
Alternative Parents Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Branched 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 branched fatty acids. These are fatty acids containing a branched chain.
External Descriptors Branched fatty acids
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3A Tclin Glycogen synthase kinase-3 alpha (3764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
HD1 Histone deacetylase (38 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.

1 results found

Lot NumberCertificate TypeDateItem
J2411043Certificate of AnalysisAug 01, 2026 E426655
Chemical and Physical Properties
Freezing Point(°C)-15 °C
Refractive Index1.4133
Flash Point(°F)188.6 °F
Flash Point(°C)87°C
Boil Point(°C)99-101°C
Melt Point(°C)-16--13°C
Molecular Weight116.160 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass116.084 Da
Monoisotopic Mass116.084 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity74.600
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

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