Wholesale Uridine 5'-Monophosphate Disodium Salt Powder
Sunjoy provides quality-assured UMP disodium salt for your various applications.
- CAS number: 3387-36-8; molecular formula: C9H11N2Na2O9P; molecular weight: 368.15
- Related name: UMP-Na2, UMP disodium salt, 5′-UMP disodium salt, disodium 5′-uridylate, 5′-uridylic acid disodium salt
- Appearance: White to off-white crystalline powder
- Packaging: 1 kg aluminum foil bags, 25 kg fiber drums with inner double-layer PE bags
What Is Uridine 5'-Monophosphate Disodium Salt Powder?
Uridine 5′-monophosphate disodium salt powder, also called UMP disodium salt, UMP-Na2, and many other names, is a pyrimidine mononucleotide. Human milk, mushrooms, brewer’s yeast, and organ meats all contain uridine 5’-monophosphate.
Uridine 5′-monophosphate disodium salt exhibits superior stability and water solubility and is widely used in nutritional products, infant formulas, functional foods, and pharmaceutical formulation development.
Applications of Sunjoy Uridine 5'-Monophosphate Disodium Salt Powder
UMP-Na2 is a pyrimidine mononucleotide nutritional ingredient and commonly used in premium brain nutritional products. Together with DHA, choline, phospholipids, and other nootropic ingredients, our uridine 5′-monophosphate disodium salt powder can be used in comprehensive brain health supplements.

Disodium 5′-uridylate, or UMP, naturally exists in human milk. Thus, uridine 5′-monophosphate disodium salt powder is used as infant formula additives. In premium infant formula, UMP disodium salt is commonly added to make the nutritional structure of formula milk closer to that of natural human milk.

UMP-Na2 is an important pyrimidine nucleotide. For its involvement in cellular and lipid metabolism, it is commonly used in some medical nutrition products, dietary formulations, and healthcare products. Our pharma-grade uridine 5′-monophosphate disodium salt powder meets manufacturing standards and is qualified for your pharmaceutical uses.

UMP is an important intermediate in nucleotide metabolism. Thus, Sunjoy uridine 5′-monophosphate disodium salt powder is used in biochemistry and nutrition research, including nucleotide metabolism, pyrimidine nucleotide pathways, lipid metabolism, and gut microbiome research.


More About Our Company
- Professional Uridine 5'-Monophosphate Disodium Salt Powder Supplier
- Features
- Manufacturing Procedures
- Certificate of Analysis
- Experienced uridine 5′-monophosphate disodium salt powder supplier
- Professional, transparent industrial lines
- USP, BP, halal, and kosher compliant ingredient
- Custom services for food, nutraceutical, and pharma-grade products
UMP Assay ≥ 99.0%: With high UMP content, you can design formulations more precisely. Our high-assay uridine 5′-monophosphate disodium salt powder is suitable for your advanced products.
Stable Disodium Salt Form: Compared with free-form uridine monophosphate, UMP disodium salt is more stable for processing and storage, ideal for commercial applications.
Excellent Water Solubility: With excellent water solubility, UMP disodium salt is compatible with different formulations and various dosage forms.
Reliable Batch Consistency: Through closed monitoring and standardized manufacturing procedures, we ensure consistent quality of UMP disodium salt powder across batches.
Advanced Manufacturing Lines: We have multiple well-established manufacturing lines. Compliant with ISO and GMP standards, we can flexibly produce food, dietary, and pharma-grade ingredients.
Comprehensive Quality Testing: From raw material quality checks to the final product inspections, we establish a comprehensive testing system for UMP disodium salt to ensure reliable quality.
Complete Documentation Support: We provide multiple documents, such as COAs, specification sheets, MSDSs, and third-party inspections. Complete documents help you meet the market regulations.
Flexible MOQ: Starting from 100 g, we offer flexible MOQ for your UMP disodium salt formulas. We meet your various requirements, whether for formulation design or bulk procurement.
Enzymatic Conversion: Adopting biological enzymatic conversion technology, cytidine is converted into uridine. In this procedure, we control the enzyme activity, reaction temperature, pH value, and reaction time to ensure high conversion efficiency. Compared with traditional chemical reactions, enzymatic methods are milder and cause fewer side reactions.
Enzymatic Phosphorylation: Under the action of enzymes, uridine reacts with phosphate to form uridine 5′-monophosphate. We optimize the phosphate concentration, enzyme dosage, and reaction conditions to promote UMP formation and enhance conversion efficiency. Then UMP is ready for the subsequent saltification reaction.
Saltification Reaction: By adding an appropriate amount of sodium source, UMP is converted into stable uridine 5′-monophosphate disodium salt, also called UMP-Na2. The stable salt form improves the chemical stability, water solubility, and handling compatibility of ingredients, enabling it more suitable for commercial applications in bulk.
Purification Process: The crude salt needs purification to remove impurities, including unreacted raw materials, enzyme residues, byproducts, and inorganic impurities. The salt experiences membrane filtration and resin adsorption. After multiple rounds of purification, we enhance the UMP-Na2 content and performance reliability.
Decolorization and Crystallization: This step aims to remove tracer pigments and colored impurities. We use activated carbon adsorption to reduce color and optimize the powder appearance. We control the solution concentration, temperature, and cooling rate in crystallization. Thus, UMP disodium salt can crystallize at a uniform rate.
Drying: We conduct vacuum drying to remove moisture at a lower temperature. The water content is further reduced. The low-temperature drying also ensures the reliability of active ingredients in UMP disodium salt.
Particle Size Control: We conduct sieving to control the particle distribution and powder uniformity. Based on your requirements, milling is optional. Refined UMP disodium salt powder quickly dissolves in water and adapts well to multiple dosage forms.
Testing and Packaging: To verify whether our ingredients meet quality standards, we perform multiple tests. Inspections include HPLC, UV spectrum analysis, physical testing, and safety testing. Third-party inspections are also conducted for quality credibility. These inspections also help provide you with full documentation support.
Our standard packaging is 1 kg aluminum foil bags and 25 kg fiber drums with inner double-layer PE bags. This packaging protects your ingredient from heat and sunlight. As uridine 5′-monophosphate disodium salt powder has superior water solubility, it can absorb moisture from the air. Our packaging is tightly sealed and prevents moisture intrusion.
| Product Name | Uridine 5′-monophosphate disodium salt powder | |
| Appearance | White or off-white crystalline powder | |
| Identification | Ultraviolet absorbance ratioA250/A260 | 0.70-0.78 |
| Ultraviolet absorbance ratioA280/A260 | 0.34-0.42 | |
| pH | 7.0-8.5 | |
| Loss on drying | ≤26.0% | |
| Color of solution | Colorless | |
| Heavy metals | ≤10ppm | |
| Nitrite content | ≤2ppm | |
| Assay (HPLC) | ≥99.0% | |
| Storage | Store in cool, dry, and well-ventilated places, and stay away from moisture, heat, and direct sunlight. | |
| Shelf life | 24 months if appropriately stored | |
| MOQ | Flexible, starting from 100 g | |
| Sample | 10 g-20 g free samples are available; the shipping costs shall be borne by the customer. | |
| Dispatch time | Within 5-7 business days after your payment | |
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| Differences | UMP (Uridine 5′-monophosphate) | UDP (Uridine diphosphate) |
| Chemical Type | Pyrimidine mononucleotide | Pyrimidine diphosphate nucleotide |
| Phosphate Group | One | Two |
| Common Supply Form | Uridine 5′-monophosphate disodium salt powder | Rarely seen in commercial procurement, commonly used as compounds in biochemical research |
| Commercial Compatibility | The disodium salt form features good stability, ideal for long-term storage, shipping, and versatile applications | Relatively high chemical reactivity with limited commercial applications |
| Primary Application | Infant and toddler nutrition, cognitive health supplements, functional nutrition products, specialized nutritional formulas | Primarily used for biochemical research, metabolic research, and experimental purposes |
Uridine 5′-monophosphate and uridine diphosphate are both uridine-related nucleotides. The most basic difference is the number of phosphate groups connected. These two ingredients can be used in biochemical research. However, uridine 5′-monophosphate is also used in commercial formulation development.
Uridine 5′-monophosphate disodium salt powder is one derivative of UMP. If you are sourcing nootropic ingredients for your brain nutrients, uridine 5′-monophosphate disodium is more suitable. UDP, on the other hand, is primarily used in studies and research.
| Differences | Uridine 5′-monophosphate disodium salt | Uridine monophosphate (free forms) |
| Chemical Form | Disodium salt form | Free acid form |
| Formulation compatibility | More stable for commercial usages | Requires additional evaluation in complex formulations |
| Primary Application | Nutritional ingredients, food, and health supplements, and infant and toddler nutrition | Chemical raw materials, biochemical reagents, and certain nutritional applications |
Uridine 5′-monophosphate disodium salt powder is more stable. It also features superior processing compatibility. Thus, it ensures reliable performance in products. These characteristics make it more ideal for commercial applications.
| Ingredient | Role in Formulations | Primary Paired Applications |
| Docosahexaenoic Acid (DHA) | Provide omega-3 | Brain health supplements, infant and toddler nutrition products, and premium cognitive nutrition formulas |
| Choline or Citicoline | Provide sources of choline | Nootropic formulas, cognitive health supplements, healthy aging products |
| Phospholipids | Provide lipids related to the cell membrane | Premium brain health products, comprehensive nutritional supplements |
| Other Nucleotide-Related Nutrients (CMP, GMP, AMP, IMP) | Establish a comprehensive nucleotide nutrition formulation | Infant and toddler formula, early-life nutrition products, and specialized nutritional formulas |
| B Vitamins | For vitamin fortification | Multivitamin products, functional foods, and comprehensive nutritional supplements |
These benefits and functions are for reference only and not medical claims. For detailed advice and information, please consult professionals.
Nucleotide Metabolism Support
UMP-Na2 is a pyrimidine mononucleotide, an important intermediate of the human nucleotide metabolic system. During metabolic processes, UMP can be converted into UDP, UTP, CTP, and other nucleotide derivatives, which are involved in RNA metabolism and cellular synthesis. So, UMP disodium salt provides a stable source of uridine nucleotides.
Phospholipid Synthesis Support
As mentioned above, UMP can be converted into CTP, and CTP into CDP-choline. CDP-choline is one of the key intermediates in phospholipid synthesis. So, UMP disodium salt powder is studied and used in phospholipid-related formulas.
Brain Health Support
Actually, phospholipids are an important component of cell membranes. Nerve cell membranes need phospholipids, and UMP is involved in phospholipid synthesis, so UMP disodium salt powder is used in brain health formulations.
Contact Us
If your formulations need uridine 5′-monophosphate disodium salt powder, Sunjoy can offer the best ingredients! Whether for food, health supplements, or pharmaceutical applications, our products meet your standards. Contact us and get free samples!









