2,3-Diphospho-D-glyceric acid pentasodium salt
2,3-Diphospho-D-glyceric acid pentasodium salt (CAS: 102783-53-9) is a vital biochemical compound with the molecular formula C3H3O10P2Na5 and a molecular weight of 375.95 g/mol. It serves as a cofactor in key enzymatic reactions within cellular metabolism, notably those involving phosphoglyceric acid mutase. Its primary application is as a reference standard for the analysis of glycolysis cycle metabolites in erythrocytes, contributing to accurate biochemical research.
- IUPAC
- 2,3-DPG,D-Glycerate 2,3-diphosphate sodium salt
- Synonyms
- C3H3O10P2Na5D-Glycerate 2,3-diphosphate sodium salt2,3-DPG

Biochemical Research Standard
Utilised as a reference compound for precise analysis of metabolites within the glycolytic pathway, particularly in red blood cells (erythrocytes). This ensures accuracy in understanding cellular energy production.
Enzyme Cofactor Studies
Acts as a cofactor for enzymes such as phosphoglyceric acid mutase. Essential for researchers investigating enzyme kinetics and metabolic pathways where this diphosphorylated intermediate plays a role.
Metabolomics Analysis
A key metabolite in cell biology and metabolomics, its presence and concentration provide insights into cellular health and metabolic state. Useful in studies focusing on glycolysis and related pathways.
| Molecular weight | 375.95 |
|---|---|
| Linear formula | C3H3O10P2Na5 |
| Storage temperature | −20°C |
| Impurities tested | 3-phosphoglyceric acid, essentially free |
| Application | D-Glycerate 2,3-diphosphate, cofactor of both phosphoglyceric acid mutase and hemoglobin, may be used as a reference compound in analysis of blood cell (erythrocyte) glycolysic cycle metabolites. |
| 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.
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 2,3-Diphospho-D-glyceric acid pentasodium salt used for?
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It is primarily used as a reference standard for the analysis of glycolysis cycle metabolites in blood cells (erythrocytes) and as a cofactor for enzymes like phosphoglyceric acid mutase in biochemical research.
What are the CAS number and molecular formula for 2,3-Diphospho-D-glyceric acid pentasodium salt?
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The CAS number is 102783-53-9 and the molecular formula is C3H3O10P2Na5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as 'essentially free' of 3-phosphoglyceric acid. We do not represent it as USP, BP, or EP grade; it is suitable for research purposes.
What are the safety and handling recommendations?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a WGK Germany rating of 3, indicating it is hazardous to water.
How is 2,3-Diphospho-D-glyceric acid pentasodium salt shipped or exported?
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This chemical is typically stored at -20°C and is available for global export by Tech Serve Solutions, a specialist supplier established in 1998.
How can I request a sample or quote?
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Please contact the Tech Serve Solutions sales team directly via our website or by phone to request a sample or a formal quotation for this product.
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