Description

5,19-Epoxy-25-Methoxycucurbita-6,23-Dien-3-Ol is a specialized triterpenoid compound belonging to the cucurbitacin family, known for its complex, oxygenated molecular structure. This high-purity intermediate is critical for pharmaceutical research and development, particularly in the synthesis of novel bioactive agents targeting specific cellular pathways. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and advanced agrochemical sectors for its role as a key synthetic building block.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those with anti-inflammatory or anti-cancer properties.
• Biochemical Research: Used as a reference standard or probe in pharmacological studies to investigate structure-activity relationships (SAR) within the cucurbitacin class.
• Natural Product Synthesis: A key starting material for the semi-synthesis of complex natural products and their analogs for biological screening.
• Agrochemical Development: Investigated as an intermediate for developing new plant growth regulators or bioactive agents with specific modes of action.
• Academic Research: Utilized in university and institutional labs for advanced organic chemistry and medicinal chemistry projects.

Basic Information

Product Name	5,19-Epoxy-25-Methoxycucurbita-6,23-Dien-3-Ol
CAS No.	81910-39-6
Molecular Formula	C31H48O3
Molecular Weight	468.71 g/mol
Synonyms	25-Methoxycucurbitacin I; 5,19-Epoxy-25-methoxy-6,23-dien-cucurbita-3-ol; 25-Methoxy-23,24-dihydrocucurbitacin I; Cucurbitacin derivative 81910-39-6; (3β,23E)-25-Methoxy-5,19-epoxycucurbita-6,23-dien-3-ol
EINECS	Contact for details

Quality Control

Our 5,19-Epoxy-25-Methoxycucurbita-6,23-Dien-3-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and current industry standards for research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

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)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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