Description

Lepromin is a standardized biological reagent derived from the heat-killed *Mycobacterium leprae* bacillus. This product is critical for immunological research and diagnostic applications related to Hansen's disease (leprosy). It is primarily utilized by research institutions, pharmaceutical R&D departments, and clinical diagnostic laboratories for studying cell-mediated immune responses.

Application

• Lepromin Skin Test (Mitsuda Reaction): The primary diagnostic application for evaluating the delayed-type hypersensitivity response in suspected leprosy cases.
• Immunological Research: Used as a specific antigen to study T-cell mediated immunity and granuloma formation in model systems.
• Vaccine Development: Serves as a reference standard and research tool in the development and evaluation of leprosy vaccines.
• Clinical Studies: Employed in epidemiological studies and clinical trials to assess patient immune status and classify leprosy type (tuberculoid vs. lepromatous).
• Quality Control: Acts as a biological reference material for standardizing other diagnostic reagents and test kits.

Basic Information

Product Name	Lepromin
CAS No.	11006-67-0
Molecular Formula	Not applicable (Biological preparation)
Molecular Weight	Not applicable (Biological preparation)
Synonyms	Lepromin A; Lepromin (Heat-Killed); Mitsuda Antigen; Lepromin H; *Mycobacterium leprae* Antigen; Leprosin; Hansen's Disease Antigen; Lepromin Suspension
EINECS	Contact for details

Quality Control

Our Lepromin is manufactured and tested under stringent conditions to ensure batch-to-batch consistency and biological activity. Each lot undergoes rigorous quality testing, including sterility, safety (abnormal toxicity), and potency/biological activity assays. A comprehensive Certificate of Analysis (COA) detailing all release specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. Do not freeze. Keep the container in a dry, cool, and well-ventilated area.

Specification

Item	Specification
Description	Sterile suspension of heat-killed *M. leprae*
Appearance	Uniform, off-white to light tan suspension
pH	6.5 - 7.5
Sterility Test	Sterile
Abnormal Toxicity Test	Pass
Potency (Biological Activity)	Meets reference standard reactivity
Protein Content	Contact for details
Bacterial Count	Specified per batch (x10^7 bacilli/mL)

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