Description

Amphoteronolide B CAS NO 106799-07-9 is a specialized macrolide compound of significant interest in advanced pharmaceutical research and development. This high-purity chemical serves as a critical intermediate or reference standard for the synthesis and study of novel therapeutic agents. It is primarily sought by research institutions and pharmaceutical companies engaged in the discovery of new antibiotics and anti-inflammatory drugs, where precise molecular structure and purity are paramount for successful outcomes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthetic pathways for novel macrolide-based antibiotics.
• Biochemical Research: Used as a reference standard in studies investigating the mechanism of action of amphotericin B analogs and related polyene macrolides.
• Anti-fungal Agent Development: Acts as a precursor or model compound in R&D programs aimed at developing new anti-fungal medications with improved efficacy and reduced toxicity.
• Academic Research: Employed in university and institutional labs for structural-activity relationship (SAR) studies and pharmacological screening.
• Analytical Standard: Utilized in quality control laboratories for the identification and quantification of related compounds via HPLC, LC-MS, or NMR methods.

Basic Information

Product Name	Amphoteronolide B
CAS No.	106799-07-9
Molecular Formula	C47H73NO17
Molecular Weight	924.09 g/mol
Synonyms	Amphoteronolide B; 28,29-Didehydroamphoteronolide B; (1R,3S,5R,7R,8S,9S,11S,13R,14S,15R,16S,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,34S,35R,36S,37R)-33-[(2R,3S,4S,5S,6R)-4-Amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,34,35,36,37-icosahydroxy-14,16,18-trimethyl-34,35,36,37-tetrahydro-2H-oxacyclooctatriaconta-19,21,23,25,27,29,31-heptaen-2-one
EINECS	Contact for details

Quality Control

Our Amphoteronolide B is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity determination and spectroscopic methods (NMR, MS) for structural confirmation. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C to maximize stability.

Specification

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

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