Description

Echinhibin 1 CAS NO 155948-66-6 is a specialized organic compound belonging to the class of echinocandin derivatives, which are known for their potent biological activity. This high-purity intermediate is critical for the research and development of novel antifungal agents and other therapeutic compounds. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology firms, and fine chemical manufacturers engaged in the synthesis of advanced active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of advanced echinocandin-class antifungal APIs.
• Biochemical Research: Used as a reference standard and precursor in studies investigating fungal cell wall biosynthesis and inhibition mechanisms.
• Antifungal Agent Development: Serves as a core scaffold for medicinal chemistry programs aimed at developing new antifungal treatments.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses requiring a high-purity, complex molecular fragment.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for cGMP production of clinical trial materials.

Basic Information

Product Name	Echinhibin 1
CAS No.	155948-66-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Echinhibin-1; Echinocandin derivative intermediate; 155948-66-6; (3S,6S,9S,11R,15S,18S,20R,21R,24S,25S,26S)-3-[(1R)-2-[(1S,2S)-1,2-Dihydroxy-2-(4-hydroxyphenyl)ethyl]-2-oxoethyl]-6,9,11,18,20,21,24,25-octahydroxy-15-[(1R)-1-hydroxyethyl]-26-methyl-2,5,8,12,15,19,22-heptaoxo-1-oxa-4,7,13,16,23-pentaazacyclohexacosan-21-yl 4-hydroxybenzoate (IUPAC); Antifungal intermediate 155948-66-6
EINECS	Contact for details

Quality Control

Our Echinhibin 1 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by spectroscopic methods, and stringent control of residual solvents and impurities. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

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 under inert atmosphere or in a desiccator after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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