Description

Trypsin Inhibitor III, Foxtail Millet is a specific, naturally occurring protease inhibitor derived from the seeds of *Setaria italica*. This compound is valued for its high specificity and potency in inhibiting trypsin, a key digestive enzyme, making it an essential tool for biochemical and pharmaceutical research. It is primarily utilized by researchers and manufacturers in life sciences, biotechnology, and nutraceutical development who require precise enzyme control for proteomics studies, diagnostic assay development, and functional food ingredient research.

Application

• Biochemical Research: Used as a critical reagent in proteomics and enzymology studies to specifically inhibit trypsin activity, facilitating the analysis of protein function and pathways.
• Pharmaceutical Development: Employed in the research and development of therapeutic agents targeting protease-related disorders and in the stabilization of protein-based drugs.
• Diagnostic Kits: Serves as a key component in the formulation of diagnostic assays and kits that require controlled proteolytic environments for accurate biomarker detection.
• Nutraceutical & Functional Food Ingredient: Investigated for its potential health benefits as a natural enzyme regulator in dietary supplements and specialized food products.
• Cell Culture & Biotechnology: Applied in cell culture media and bioprocessing to prevent unwanted proteolytic degradation, ensuring the integrity of proteins and peptides.
• Academic & Industrial Laboratories: A standard research chemical for teaching and advanced research in biochemistry, molecular biology, and plant protein studies.

Basic Information

Product Name	Trypsin Inhibitor III, Foxtail Millet
CAS No.	133335-36-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Foxtail Millet Trypsin Inhibitor III; Trypsin Inhibitor from *Setaria italica*; TIII; STI-III; *Setaria italica* Trypsin Inhibitor; Bowman-Birk Type Trypsin Inhibitor (Foxtail Millet); BBTI (Foxtail Millet); Protease Inhibitor III (Plant-derived); SI-TI
EINECS	Contact for details

Quality Control

Our Trypsin Inhibitor III, Foxtail Millet is produced and tested under stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure identity, purity, and functional activity, aligning with research-grade standards. A Certificate of Analysis (COA) detailing specific test results, including assay potency and purity profile, is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture. For long-term storage, consider desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (Trypsin Inhibition)	≥ 90% (by activity)
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 5.0 %
Residue on Ignition	≤ 1.0 %
Biological Activity	Defined units/mg

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.