Product Description
Fudosteine is a sulfur-containing amino acid derivative with mucolytic activity, developed for exploring respiratory epithelial cell biology and mucus secretion regulatory pathways. Its unique thiol-bearing molecular structure is widely used to prepare cell culture media for airway goblet cell in-vitro models. Researchers use this raw powder to study goblet cell overgrowth suppression, construct mucus viscosity test cell models, assess compound aqueous stability, and validate oral respiratory formulation intermediates.
When stored hermetically dry at room temperature in lab environments, this high-purity crystalline powder maintains reliable solubility after aqueous preparation. It retains consistent chemical properties in cell culture test matrices, providing trusted reference material for epithelial cell function assays and compound degradation studies. It is suitable for early-stage oral respiratory formulation screening and thiol-containing small molecule structural modification research.

COA
| Items | Specifications |
|---|---|
| Appearance | White powder |
| Loss on Drying | ≤2.0% |
| Residue on Ignition | ≥0.5% |
| Lead | ≤1 ppm |
| Arsenic | ≤1 ppm |
| Cadmium | ≤1 ppm |
| Mercury | ≤0.1 ppm |
| Total Aerobic Count | ≤1000 CFU/g |
| Yeast & Mold | ≤100 CFU/g |
| E.Coli, Salmonella | Negative |
| Shelf Life | 24 months (sealed and stored away from light) |
Functions and Effects
◆ In-vitro Airway Epithelial Cell Secretion Modulation Research
Operates as pharmacological additive within cell incubation systems to assess mucus secretion regulation during respiratory epithelial cell screening assays.
◆ Aqueous Phase Hydrolysis & Impurity Generation Assessment
Used as certified reference material to monitor hydrolytic byproduct formation under varied pH levels within cell-free aqueous reaction environments.
◆ Scaffold for Respiratory Active Small Molecule Derivatization
Provides thiol-containing small molecule backbone for synthetic chemistry labs, enabling derivative synthesis and structure–activity research for respiratory candidates.
◆ Compatibility with Epithelial Cell Culture Media
Dissolves easily in purified water and methanol; can be blended with cell culture salts to prepare multi-component working assay buffers for airway cell experiments.

Application Fields

◆ In-vitro Respiratory Epithelial Cell Mechanism Research
Bench reference reagent for generating cell culture working solutions for mucus regulation screening, supporting iterative formulation screening workflows for respiratory drug discovery.
◆ Pre-formulation Development of Oral Mucolytic Preparations
Used in bench-scale development of oral solid dosage forms, acting as core active raw material to explore novel oral delivery systems for mucolytic candidates.
◆ Thiol-containing API Impurity Profiling & Analytical Validation
High-purity reference standard for API impurity identification, aqueous stability comparison and benchmark solution validation for respiratory raw material testing.
Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
18192393517
dennis04@xaltbio.com

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