Uridine-diphosphate-glucuronide ammonium salt—glycosylated core sugar nucleotide 43195-60-4

Uridine-diphosphate-glucuronic acid ammonium salt is a key member of the sugar nucleotide (SugarNucleotides) family and is widely involved in glycosylation reactions and drug metabolism pathways in organisms. As a high-energy sugar donor, it not only supports the synthesis of cellular polysaccharides, but also plays an irreplaceable role in modern drug development and disease research. From basic biochemistry to translational medicine, this molecule is gradually becoming an important bridge between theory and application.

Chemical Information

Chemical name: Uridine-diphosphate-glucuronic acid ammonium salt

Common name: UDP-glucuronate ammonium salt

English name: Uridine 5′-diphosphoglucuronic acid ammonium salt

Chemical formula: C15H25N3O18P2

Molecular weight: 597.32 g/mol

CAS number: 43195-60-4

Category: Sugar Nucleotides

Structural features

Uridine-diphosphate-glucuronic acid ammonium salt consists of uridine moiety, diphosphate bridge and glucuronic acid group, and exists stably in the form of ammonium salt. Its structural features include:

High-energy sugar donor design: The diphosphate bond (UDP) serves as an energy carrier, allowing the glucuronic acid group to be efficiently transferred to the acceptor molecule, driving the glycosylation reaction. This design mimics the function of natural sugar nucleotides within cells, ensuring biocompatibility and reaction specificity.

Glucuronic acid module: Glucuronic acid is a sugar derivative with a carboxyl group, which gives the molecule hydrophilicity and negative electricity, making it easy to combine with the active center of the enzyme and participate in polar reactions. In the ammonium salt form, the solubility and stability of the molecule are optimized for easy experimental operation and storage.

Multiple functional sites: The uridine base part can provide hydrogen bonding interactions, while the carboxyl group of glucuronic acid can participate in acid-base catalysis or metal ion chelation, which allows the molecule to show flexible adaptability in complex biological environments and provides a basis for multi-dimensional research.

Main applications and advantages

Key substrates for drug metabolism research

In drug development, glucuronidation is the primary phase II metabolic pathway for the liver to eliminate exogenous substances (e.g., drugs, toxins). Uridine-diphosphate-glucuronide ammonium salt is a natural substrate for glucuronosyltransferases (UGTs) and is widely used in in vitro metabolism models. By simulating enzymatic reactions in the human body, it helps researchers evaluate the metabolic rate, biotransformation pathways and potential toxicity of drugs to optimize the pharmacokinetic properties of candidate compounds. Compared with the unmodified substrate, its ammonium salt form provides higher stability and reaction consistency, reduces experimental bias, and has become a standard tool in drug screening and safety evaluation.

Important precursor for glycosylation biosynthesis

This molecule is a direct precursor for the synthesis of a variety of polysaccharides and glycoconjugates, including hyaluronic acid, chondroitin sulfate and other glycosaminoglycans. These macromolecules form a network structure in the extracellular matrix, regulate cell adhesion, migration and signaling, and are closely related to tissue development, inflammatory response and cancer progression. In the field of bioengineering, ammonium uridine-diphosphate-glucuronide is used to enzymatically synthesize customized polysaccharides to construct biomimetic materials or develop carbohydrate-based therapies. Its high-efficiency donor properties can improve synthesis yields and support the precise construction of complex sugar chains, promoting the advancement of regenerative medicine and diagnostic reagents.

Basic research and development of diagnostic tools

Exploration of glycobiological mechanisms: As a mimetic of natural sugar nucleotides, this molecule is an ideal probe for studying the dynamics and structural functions of glycosylases (such as glycosyltransferases). Through labeling or modification, it can reveal the molecular details of glycosylation in protein folding, cell recognition and pathogen infection, providing new insights into disease mechanisms.

Potential biomarkers: In certain metabolic diseases or cancers, abnormal glucuronidation levels may lead to dysregulation of the uridine-diphosphate-glucuronide-related pathway. Monitoring changes in metabolic intermediates or enzyme activity will help develop new liquid biopsy indicators or diagnostic kits to achieve early screening and efficacy monitoring.

Conclusion

Uridine-diphosphate-glucuronic acid ammonium salt is not only a simple biochemical reagent, but also a multifunctional molecule that runs through drug metabolism, glycoscience and basic research. From accelerating the development of new drugs to decoding the code of life sugar, its applications are constantly expanding the boundaries of biomedicine. With the rise of glycobiology and precision medicine, this sugar nucleotide will continue to inject innovative vitality into human health and open a new chapter in translation from laboratory to clinic.

The above information is provided by the editor of KASONS and is for scientific research only.