Description

Eurystatin A CAS NO 137563-63-4 is a specialized bioactive compound belonging to the class of polyene macrolide antibiotics. This high-purity chemical is valued for its potent antifungal properties, making it a critical reference standard and research material in pharmaceutical development. It is primarily sought by researchers and manufacturers in the life sciences sector for applications in antifungal drug discovery, microbiological studies, and as a biochemical tool.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the development of novel antifungal therapeutics.
• Microbiological Studies: Used as a potent agent to study fungal cell membrane structure and function, particularly against Candida and Aspergillus species.
• Biochemical Tool Compound: Employed in laboratory settings to investigate mechanisms of action related to ergosterol binding and membrane disruption.
• Quality Control & Analytical Testing: Functions as a certified reference material (CRM) for the identification and assay of antifungal products in quality assurance laboratories.
• Academic Research: Utilized in university and institutional research projects focused on mycology, infectious diseases, and natural product chemistry.

Basic Information

Product Name	Eurystatin A
CAS No.	137563-63-4
Molecular Formula	C35H58NO8
Molecular Weight	620.84 g/mol
Synonyms	Eurystatin A; Antibiotic SL 2140; (1R,3S,4R,5R,8R,11S,12S,13S,14S,15R,17E,19E,21E,23E,25E,27E,29E,31E,33S,34R,35R)-34-[(2R,3S,4S,5S,6R)-4-Amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-4,12,14-trihydroxy-5,11,13,15-tetramethyl-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,6,10,16-tetraoxatricyclo[15.3.1.17,11]pentatriaconta-17,19,21,23,25,27,29,31-octaene-33-carboxylic acid
EINECS	Contact for details

Quality Control

Our Eurystatin A is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below under an inert atmosphere. The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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