Uridine 5′-diphospho-N-acetylgalactosamine disodium salt
Uridine 5′-diphospho-N-acetylgalactosamine disodium salt (CAS: 108320-87-2), with the molecular formula C17H25N3Na2O17P2 and a molecular weight of 651.32, is a vital biochemical reagent. It serves as a crucial substrate in glycosylation reactions, particularly in the synthesis of complex carbohydrates and glycoproteins. This compound is instrumental in various biological pathways, making it a valuable tool for researchers in cell biology, glycobiology, and metabolic studies.
- IUPAC
- UDP-N-acetylgalactosamine,UDP-GalNAc,Uridine[5′]diphospho[1](2-acetamino-2-deoxy-α-D-galactopyranose) disodium salt
- Synonyms
- UDP-N-acetylgalactosamine, UDP-GalNAc, Uridine[5′]diphospho[1](2-acetamino-2-deoxy-α-D-galactopyranose) disodium salt

Glycobiology Research
Uridine 5′-diphospho-N-acetylgalactosamine disodium salt is a key substrate for glycosyltransferases involved in the biosynthesis of N-linked and O-linked glycans. Its availability is essential for studying glycan structures and their roles in cellular processes.
Metabolic Pathway Studies
As a natural metabolite, this compound is used to investigate carbohydrate metabolism and related enzymatic pathways. It aids in understanding the regulation and flux of metabolic processes within cells.
Enzyme Assays and Substrate Development
It serves as a standard substrate for enzymes that process UDP-N-acetylgalactosamine, such as glycosyltransferases. This facilitates the characterisation of enzyme kinetics and the development of enzyme inhibitors.
Cellular Glycosylation Studies
Researchers utilise this reagent to probe and manipulate glycosylation events in cell culture systems. This helps in understanding how protein glycosylation affects protein function and cellular signalling.
| Molecular weight | 651.32 |
|---|---|
| Empirical formula | C17H25N3Na2O17P2 |
| Assay | ≥98% |
| Storage temperature | −20°C |

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 Uridine 5′-diphospho-N-acetylgalactosamine disodium salt used for?
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This compound is primarily used as a substrate in glycobiology research, for studying metabolic pathways, in enzyme assays, and for investigating cellular glycosylation processes.
What are the CAS number and formula for Uridine 5′-diphospho-N-acetylgalactosamine disodium salt?
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The CAS number is 108320-87-2, and its empirical formula is C17H25N3Na2O17P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It requires the use of a dust mask type N95 (US), eyeshields, and gloves. Handle with appropriate ventilation and avoid dust formation.
Is Uridine 5′-diphospho-N-acetylgalactosamine disodium salt a controlled substance?
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The provided data does not indicate that Uridine 5′-diphospho-N-acetylgalactosamine disodium salt is a controlled substance.
How is this chemical typically shipped and exported?
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This product is typically stored at -20°C. Tech Serve Solutions is a global supplier and exporter experienced in handling and shipping fine chemicals worldwide.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (108320-87-2).
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