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Recommended Series | Domestic Exclusive, In Stock: H-Ala-X · TFA Ensures High-Quality Local Supply
2025/7/25 11:16:46 Browse volume(121)H-Ala-X · TFA
Domestic reagents are transitioning from "usable" to "excellent".
The high-quality domestic indole derivative H-Ala-X · TFA exemplifies this trend.
Clear structure and strong reaction compatibility effectively shorten synthetic pathways and enhance R&D efficiency.
Not only matching imported quality but also providing robust support for research and production with stable supply capabilities and flexible packaging specifications.
Enabling more enterprises to achieve a true "domestic closed-loop" from raw materials to applications.
I. Product Overview

Chinese Name: 5-Bromo-4-chloro-3-indolyl-L-alaninate trifluoroacetate
English Name: L-Alanine-5-bromo-4-chloro-3-indoxyl ester, trifluoroacetate salt
Abbreviation: H-Ala-X · TFA
CAS No.: 207725-18-6
Molecular Formula: C13H11BrClF3N2O4
Molecular Weight: 431.58
Specification: 1 g / 5 g / 25 g (Custom packaging available)
Appearance: Off-white powder
Catalog No.: G02070001
H-Ala-X · TFA is a structurally stable indole amino acid derivative with excellent reactivity, commonly used as a key intermediate in organic synthesis. Its uniquely designed molecular properties provide ideal reactive sites for coupling reactions, making it a high-quality building block for efficiently constructing complex molecules.
II. Application Scenarios
1. Enzyme activity analysis substrate: As a specific chromogenic substrate for laminarinase, its enzymatic hydrolysis products spontaneously oxidize to form indigo dye, suitable for high-throughput drug screening platforms.
2. Organic synthesis and materials science: This compound can be used to synthesize polycyclic compounds with biological activity or optoelectronic properties, showing potential applications in novel functional materials, fluorescent probes, and optoelectronic materials.
3. Pharmaceutical synthesis intermediate: H-Ala-X · TFA serves as a crucial precursor for constructing indole-containing active pharmaceutical ingredients (APIs), widely used in synthetic pathways for antitumor, antiviral, and antibacterial drugs.
III. Core Advantages
1. Premium Domestic Quality: Manufactured with high-standard processes, purity comparable to imported products. Available in stock with flexible customization from gram to kilogram scale, fully meeting research and industrial needs.
2. Precise Reaction Compatibility: Clearly distributed dihalogen substituents provide precise reactive sites for subsequent coupling, cyclization, and other reactions, compatible with multiple synthetic pathways.
3. Broad Application Potential: Suitable not only for pharmaceutical molecule synthesis but also for constructing structures in cutting-edge fields like novel fluorescent probes and functional materials.
Extended Services
We simultaneously provide various chromogenic enzyme substrates and related raw materials. For more customized solutions or technical consultations, please call +86 13302967066!
Established in 2015, we are a high-tech enterprise specializing in the R&D, production, and sales of biochemical reagent raw materials for microbial detection, gene sequencing, and in vitro molecular diagnostics. Committed to providing high-quality biochemical reagent raw materials and professional custom synthesis services, our product range covers over ten categories with nearly a thousand innovative products. Upholding the core philosophy of "Customer First, Integrity and Professionalism," we serve with dedication to meet diverse customer needs in research and testing.
Official Account: GeneSeqTools
Official Website: http://www.geneseqtools.com
Hotline: +86 0755-23251735
QQ: 2370561481
Email: sales@geneseqtools.com
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