Description

Cucurbitacin L CAS NO 1110-02-7 is a highly specialized triterpenoid compound belonging to the cucurbitacin family, known for its potent bioactivity. This compound is valued in research and development for its role as a key biochemical tool in studying cellular pathways and natural product pharmacology. It is primarily sought after by pharmaceutical research institutions, biotechnology companies, and academic laboratories engaged in drug discovery, anticancer studies, and the development of novel therapeutic agents.

Application

• Pharmaceutical Research & Drug Discovery: Serves as a critical reference standard and active pharmaceutical ingredient (API) intermediate in the development of novel anticancer and anti-inflammatory therapeutics.
• Biochemical & Cell Biology Studies: Used as a potent probe to investigate signal transduction pathways, particularly those involving STAT3 and other molecular targets implicated in cell proliferation and apoptosis.
• Natural Product Isolation & Analysis: Acts as a high-purity analytical standard for the identification, quantification, and quality control of cucurbitacin compounds in plant extracts and herbal formulations.
• Academic & Institutional Research: Essential for in-vitro and in-vivo studies exploring the pharmacological properties, toxicity profiles, and mechanism of action of triterpenoids.
• Preclinical Development: Utilized in the formulation and efficacy testing of new drug candidates targeting various carcinomas and inflammatory diseases.

Basic Information

Product Name	Cucurbitacin L
CAS No.	1110-02-7
Molecular Formula	C₃₂H₄₆O₈
Molecular Weight	558.71 g/mol
Synonyms	Cucurbitacin L; Cucurbitacin L 2-O-β-D-Glucopyranoside; Elatericin B; 2-(β-D-Glucopyranosyloxy)-16,20-dihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-trione; 3β-Hydroxy-2β-(β-D-glucopyranosyloxy)-16α,20-dihydroxy-9β-methyl-19-nor-5α-lanosta-23-ene-11,22-dione
EINECS	Contact for details

Quality Control

Our Cucurbitacin L is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our stringent internal specifications. We support research and development with material traceability and data integrity aligned with GLP principles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability. For long-term storage, consider desiccation to protect against moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents	Complies with ICH guidelines

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