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1-Monobutyrin CAS NO 557-25-5
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CAS No.:557-25-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1-Monobutyrin is a monoglyceride derived from butyric acid, offering unique amphiphilic properties. This compound is valued for its role as a versatile intermediate and functional ingredient, particularly where controlled release or emulsification is required. It serves critical functions in the pharmaceutical, food, and cosmetic industries, as well as in specialized chemical synthesis.
Application
- Pharmaceutical Excipient: Used as a solubilizer, absorption enhancer, and carrier for lipid-based drug delivery systems.
- Food Additive & Emulsifier: Functions as a food-grade emulsifier and flavor precursor, contributing to texture and stability in various products.
- Cosmetic & Personal Care: Acts as a skin-conditioning agent and emollient in creams, lotions, and other formulations.
- Chemical Synthesis: Serves as a key building block or intermediate in the synthesis of more complex lipids, esters, and surfactants.
- Animal Nutrition: Utilized as a feed additive to support gut health and nutrient absorption.
- Biodegradable Materials: Investigated as a component in the production of environmentally friendly polymers and plastics.
Basic Information
| Product Name | 1-Monobutyrin |
| CAS No. | 557-25-5 |
| Molecular Formula | C7H14O4 |
| Molecular Weight | 162.18 g/mol |
| Synonyms | Glycerol 1-butyrate; 1-Butyryl-rac-glycerol; rac-1-Monobutyrin; Butyryl glycerol; 1-Butyrylglycerol; Glycerin 1-butyrate; 1-O-Butyrylglycerol; Monobutyrin |
| EINECS | 209-169-3 |
Quality Control
Our 1-Monobutyrin is produced and tested under a stringent quality management system. We ensure compliance with relevant standards for food, pharmaceutical, and industrial applications. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each batch to guarantee consistent quality and traceability.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture uptake. For long-term storage under inert atmosphere to minimize oxidation, please contact us for specific recommendations.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Identification (IR) | Conforms |
| Assay (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 1.0% |
| Acid Value | ≤ 2.0 mg KOH/g |
| Heavy Metals (as Pb) | ≤ 10 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





