Description

3β,7β,19-Trihydroxy-25-Methoxycucurbita-5,23-Diene 7-o-Glucoside is a specialized cucurbitane-type triterpenoid glycoside, a class of compounds known for their significant bioactivity. This high-purity reference standard is critical for research and development, providing a reliable benchmark for analytical and pharmacological studies. It is primarily sought by the pharmaceutical, nutraceutical, and advanced research sectors for applications in metabolic and anti-inflammatory research, as well as for quality control in botanical extract standardization.

Application

• Pharmaceutical Reference Standard: Serves as a certified primary standard for the identification and quantification of related compounds in drug development and quality control protocols.
• Natural Product Research: Used as a key analytical marker in the study of cucurbitacin-rich botanicals, such as certain gourds and medicinal plants, for metabolic pathway analysis.
• Bioactivity Screening: Employed in in vitro and in vivo studies to investigate potential therapeutic effects, including anti-inflammatory, anti-diabetic, and anti-cancer properties.
• Nutraceutical Standardization: Acts as a calibration standard to ensure the potency, purity, and consistency of high-end botanical dietary supplements and extracts.
• Academic & Institutional Research: Provides a well-characterized compound for university and institutional labs focusing on natural product chemistry, biosynthesis, and structure-activity relationships (SAR).

Basic Information

Product Name	3β,7β,19-Trihydroxy-25-Methoxycucurbita-5,23-Diene 7-o-Glucoside
CAS No.	81910-37-4
Molecular Formula	C37H60O10
Molecular Weight	664.87 g/mol
Synonyms	25-Methoxycucurbita-5,23-diene-3β,7β,19-triol 7-O-β-D-glucopyranoside; Cucurbitacin glycoside; 3β,7β,19-Trihydroxy-25-methoxycucurbita-5,23-dien-7-yl β-D-glucoside; 7-O-Glucosyl-3β,7β,19-trihydroxy-25-methoxycucurbita-5,23-diene; Mogroside related compound; Triterpenoid saponin (cucurbitane-type)
EINECS	Contact for details

Quality Control

Every batch of 3β,7β,19-Trihydroxy-25-Methoxycucurbita-5,23-Diene 7-o-Glucoside is produced and analyzed under strict quality management systems. Our products undergo rigorous identity, purity, and impurity profile testing using advanced analytical techniques such as HPLC, LC-MS, and NMR to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This compound is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability and purity. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
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.