Description

3-Epi-Isocucurbitacin B is a specialized cucurbitacin derivative, a class of highly oxygenated triterpenoids known for their potent bioactivity. This compound is valued for its role as a critical reference standard and a key intermediate in pharmaceutical research and development. It is primarily utilized by research institutions and pharmaceutical companies focused on oncology, anti-inflammatory therapeutics, and metabolic disease studies.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of cucurbitacin-related compounds in research and quality control laboratories.
• Bioactivity Research: Serves as a key intermediate or active compound in studies targeting anti-cancer, anti-inflammatory, and anti-diabetic pathways.
• Natural Product Isolation & Synthesis: Acts as a benchmark for the isolation, purification, and synthetic modification of complex triterpenoids from plant sources.
• Biochemical Assay Development: Employed in high-throughput screening and assay development to evaluate biological activity and mechanism of action.

Basic Information

Product Name	3-Epi-Isocucurbitacin B
CAS No.	89647-62-1
Molecular Formula	C30H46O7
Molecular Weight	518.69 g/mol
Synonyms	3-Epiisocucurbitacin B; (23E)-25-Acetoxy-3β,16α,20(R),22ξ-tetrahydroxy-9-methyl-19-norlanosta-5,23-diene-11,22-dione; 3-Epi-isocucurbitacin B; Cucurbitacin derivative; 3-Epi-iso-Cuc B; 3-Epi-ICB; 19-Norlanostane triterpenoid
EINECS	Contact for details

Quality Control

Our 3-Epi-Isocucurbitacin B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

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 at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

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