L-Threonine

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Threonine is an important essential amino acid widely used in food and feed. It plays a key role in protein synthesis, immune function support and maintenance of intestinal health, and is commonly used to enhance the nutritional value of animal feeds.

CAS No 72 - 19 - 5

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Detail

Product Brief Introduction

L-Threonine is an essential limiting amino acid that cannot be synthesized by human and animal bodies, serving as a vital nutritional additive in feed, functional food and pharmaceutical industries. It appears as white crystalline powder with high purity, outstanding water solubility and stable chemical properties. Manufactured by advanced microbial fermentation and precision purification technology, our L-Threonine complies with FCC, USP and international industry standards with stable batch quality and minimal impurities. It effectively balances amino acid nutrition, promotes protein synthesis, improves intestinal health and boosts growth performance for livestock and poultry. Widely adopted in animal feed formulas, health supplements and amino acid preparations, our product features sufficient stock, complete export certifications and customizable solutions to meet long-term bulk procurement needs of global manufacturers and breeding enterprises.

Product Details

Basic InformationProduct Name: L-ThreonineCAS No.: 72-19-5Molecular Formula: C₄H₉NO₃Molecular Weight: 119.12Grade Standard: Feed Grade / Food Grade / Pharmaceutical GradeAppearance: White glossy crystalline powder, odorless with mild sweet tastePurity: ≥99.0%Solubility: Easily soluble in water, slightly soluble in ethanol

Core Product Features1. High biological activity, effectively supplements threonine deficiency in plant-based feed and food formulas.2. Uniform particle size and excellent fluidity, no agglomeration, suitable for automated industrial mixing and processing.3. Superior physical and chemical stability, maintains stable efficacy during conventional processing and long-term storage.4. Strict quality control with ultra-low heavy metals and harmful residues, compliant with global food and feed safety standards.5. Optimizes animal intestinal development, improves nutrient digestion and absorption, and enhances disease resistance.6. Perfect compatibility, can be well compounded with lysine, methionine and other amino acids to improve overall nutritional value.

Main ApplicationsIn the feed industry, it is widely used as a key nutritional fortifier for pig, poultry and aquaculture feed to improve growth rate and feed conversion efficiency. In the food industry, it serves as a nutritional enhancer for functional foods and protein supplements. In pharmaceuticals, it is an essential raw material for compound amino acid injections, nutritional infusions and health-care preparations for human metabolic regulation.

Packaging & StoragePackaging: 25kg kraft paper bag or paper drum with inner PE plastic bagShelf Life: 24 months under original sealed packagingStorage Conditions: Store in a cool, dry, clean and ventilated warehouse. Keep tightly sealed to prevent moisture absorption, deliquescence and caking. Avoid high temperature, direct sunlight and corrosive substances to maintain stable product quality and biological activity.

Our AdvantagesFactory direct supply with stable large-scale production capacity and sufficient spot inventory. We provide complete COA test reports and full-set export qualification documents, supporting third-party authoritative testing. Customized packaging and professional formula technical guidance are available for global long-term bulk cooperative customers.

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