Sodium 2-oxobutyrate
Sodium 2-oxobutyrate (CAS 2013-26-5) is a white powder chemical compound with a molecular weight of 124.07. It functions as a key substrate in biochemical assays, particularly for the determination of lactate dehydrogenase isoenzymes. Available from Tech Serve Solutions, it is supplied for research and chemical synthesis purposes, contributing to advancements in cell biology and metabolic studies.
- IUPAC
- 2-Oxobutanoic acid sodium salt,2-Oxobutyric acid sodium salt,Sodium α-ketobutyrate
- Synonyms
- 2-Oxobutanoic acid sodium salt2-Oxobutyric acid sodium saltSodium alpha-ketobutyrate

Lactate Dehydrogenase Isoenzyme Determination
Sodium 2-oxobutyrate serves as a substrate in enzymatic assays designed to quantify lactate dehydrogenase (LDH) isoenzymes. This application is crucial in clinical diagnostics for identifying tissue damage and disease states.
Biochemical Research
As a metabolic intermediate, this compound is valuable in biochemical research, aiding studies on cellular respiration and metabolic pathways. It is used to investigate enzyme kinetics and cellular functions within metabolomics research.
Organic Synthesis Building Block
The molecule's structure makes it a useful building block in organic synthesis. It can be employed in the creation of more complex organic molecules for pharmaceutical and chemical research.
| Molecular weight | 124.07 |
|---|---|
| Linear formula | CH3CH2COCOONa |
| Form | powder |
| Colour | white |
| Storage temperature | 2-8°C |
| Application | Substrate for the determination of lactate dehydrogenase isoenzymes.1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium 2-oxobutyrate used for?
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Sodium 2-oxobutyrate is primarily used as a substrate for the determination of lactate dehydrogenase isoenzymes. It also serves as a building block in chemical synthesis and is utilised in biochemical and metabolic research.
What is the CAS number and molecular formula for Sodium 2-oxobutyrate?
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The CAS number for Sodium 2-oxobutyrate is 2013-26-5. The linear formula is CH3CH2COCOONa, and its molecular weight is 124.07.
What grade and purity does Tech Serve Solutions supply for Sodium 2-oxobutyrate?
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Tech Serve Solutions supplies Sodium 2-oxobutyrate as a white powder. While specific assay details are available on our Certificate of Analysis, we do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product data.
How should Sodium 2-oxobutyrate be handled and stored safely?
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Sodium 2-oxobutyrate is classified as an irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves. Avoid dust formation and inhalation. Store in a cool, dry place, ideally at 2-8°C, as recommended.
Is Sodium 2-oxobutyrate a controlled substance?
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The provided data does not indicate that Sodium 2-oxobutyrate is a controlled substance.
How are your chemicals packed and exported?
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Tech Serve Solutions adheres to strict packaging and export regulations for all chemicals, ensuring safe transit globally. Detailed shipping information can be provided upon request.
How can I request a sample or quote for Sodium 2-oxobutyrate?
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To request a sample or a quote for Sodium 2-oxobutyrate, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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