Description

Trichophytin is a purified protein derivative derived from cultures of *Trichophyton* fungi, primarily used as a diagnostic antigen. This biological reagent is critical for assessing delayed-type hypersensitivity reactions in clinical and research immunology. It is essential for dermatologists, allergists, and immunology researchers involved in the diagnosis and study of fungal infections and related immune responses.

Application

• Clinical Diagnostics: Used in skin prick tests (intradermal tests) to diagnose hypersensitivity to dermatophyte fungi, aiding in the identification of conditions like athlete's foot or ringworm.
• Immunological Research: Serves as a specific antigen in studies of cell-mediated immunity, T-cell responses, and the pathophysiology of fungal allergies.
• Allergy Testing Panels: A key component in comprehensive allergy test kits to determine a patient's sensitization to common fungal allergens.
• Veterinary Medicine: Employed in veterinary clinics for the diagnosis of dermatophytosis (ringworm) in animals.
• Vaccine Research: Used in the development and evaluation of immunotherapeutic agents and vaccines targeting dermatophyte infections.
• Quality Control in Antigen Production: Acts as a reference standard for the standardization and quality assurance of other fungal antigen preparations.

Basic Information

Product Name	Trichophytin
CAS No.	1404-86-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trichophyton Antigen; Trichophyton Extract; Trichophytin Antigen; Trichophyton Skin Test Antigen; Dermatophyte Antigen; Trichophyton Protein Derivative; Trichophyton spp. Antigen; Trichophyton Intradermal Test
EINECS	Contact for details

Quality Control

Our Trichophytin is manufactured under strict quality protocols to ensure biological activity and consistency. Each batch is tested for sterility, protein content, and specific antigenic activity. Certificates of Analysis (COA) detailing purity, potency, and safety data are provided to support your research and diagnostic applications.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at 2-8°C. Avoid repeated freeze-thaw cycles. Keep the container in a dry, cool, and well-ventilated area.

Specification

Item	Specification
Appearance	Clear to slightly opalescent liquid
Identification (IR)	Conforms to standard
Protein Content	Defined range (mg/mL)
pH	6.5 - 7.5
Sterility	Sterile (Membrane Filtration)
Biological Activity	Meets reference standard potency
Endotoxin	< Defined limit (LAL test)

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