Sodium β-hydroxypyruvate hydrate

CAS 3431-81-0 (anhydrous)C3H3NaO4 · xH2OBiochemicals & Reagents

Sodium β-hydroxypyruvate hydrate (CAS: 3431-81-0) is a hydrated sodium salt of β-hydroxypyruvic acid with the empirical formula C3H3NaO4 · xH2O. This biochemical compound, with a molecular weight of 126.04 g/mol (anhydrous basis), is primarily utilised in biochemical research and as an enzyme substrate in various detection and chromogenic assays.

IUPAC: β-Hydroxypyruvic acid sodium salt,3-Hydroxy-2-oxopropionic acid sodium salt

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Sodium β-hydroxypyruvate hydrate (C3H3NaO4 · xH2O) — chemical structure, CAS 3431-81-0 (anhydrous); Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsChromogenicDetectionEnzyme SubstratesEnzymesInhibitorsand Substrates

01 /Applications

Enzyme Substrate

Serves as a crucial substrate in enzymatic reactions for biochemical and diagnostic assays. It is employed in studies involving enzymes that metabolise or interact with hydroxypyruvate.

Chromogenic Assays

Utilised in chromogenic assay development where its enzymatic conversion leads to a detectable colour change. This facilitates quantitative analysis in biological samples.

Detection Reagent

Acts as a reagent in detection systems, particularly where its specific enzymatic cleavage or reaction can be monitored. This is valuable in both research and diagnostic applications.

Biochemical Research

A key compound for researchers investigating metabolic pathways, enzyme kinetics, and related biochemical processes. Its structure makes it relevant for studying glyoxylate metabolism.

02 /Properties

Molecular weight	126.04 (anhydrous basis)
Empirical formula	C3H3NaO4 · xH2O
Assay	≥97.0% (calc. based on dry substance, NT)
Storage temperature	2-8°C
Impurities tested	~1 mol water

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

3431-81-0 (anhydrous)

05 /Quality & supply

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.

06 /Frequently asked questions

What is Sodium β-hydroxypyruvate hydrate used for?

Sodium β-hydroxypyruvate hydrate is primarily used as an enzyme substrate in biochemical research, chromogenic assays, and detection systems, particularly for studying enzymes involved in glyoxylate metabolism.

What is the CAS number and formula for Sodium β-hydroxypyruvate hydrate?

The CAS number for the anhydrous form is 3431-81-0. The empirical formula is C3H3NaO4 · xH2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Sodium β-hydroxypyruvate hydrate with an assay of ≥97.0% (calculated based on dry substance). This product is supplied for technical and research purposes and is not represented as USP, BP, EP, or food grade.

How should Sodium β-hydroxypyruvate hydrate be handled and stored?

Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. The compound has a WGK Germany rating of 3, indicating it is hazardous to water. Store at 2-8°C.

How is Sodium β-hydroxypyruvate hydrate packed, shipped, and exported?

Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for hazardous materials. Specific packaging details are available upon request.