Description

Nystatin A3 CAS NO 62997-67-5 is a specific polyene macrolide antibiotic, recognized as a key component of the Nystatin complex. This compound is valued for its potent antifungal activity, particularly against a broad spectrum of Candida species. It is an essential raw material for the pharmaceutical industry, primarily used in the research, development, and manufacturing of antifungal medications and topical formulations.

Application

• Active Pharmaceutical Ingredient (API): Serves as a critical component in the formulation of antifungal drugs.
• Pharmaceutical Research & Development: Used in preclinical and clinical studies for developing new antifungal therapies.
• Topical Antifungal Preparations: Incorporated into creams, ointments, and powders for the treatment of cutaneous fungal infections.
• Oral Suspensions: Utilized in liquid formulations for the treatment of oral candidiasis (thrush).
• Veterinary Medicine: Applied in antifungal treatments for animals.
• Reference Standard: Acts as a high-purity standard for quality control and analytical testing in laboratories.

Basic Information

Product Name	Nystatin A3
CAS No.	62997-67-5
Molecular Formula	C47H75NO17
Molecular Weight	926.1 g/mol
Synonyms	Nystatin A3; Nystatin A1; Nystatin A; Fungicidin; Mycostatin; Biofanal; Nilstat; Nystan; Nystex; Moronal; Diastatin; Polyene Antibiotic A3; Antibiotic A3; 62997-67-5
EINECS	Contact for details

Quality Control

Our Nystatin A3 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and potency, to ensure it meets high-grade pharmaceutical standards. Certificates of Analysis (COA) detailing identity, purity, and related substances are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and potency.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 95.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Rotation	Contact for details
Residue on Ignition	≤ 1.0%

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