Description

28-Hydroxylup-20(29)-ene-3,21-dione is a high-purity lupane-type triterpenoid derivative, a compound of significant interest in advanced research and development. Its unique pentacyclic structure makes it a valuable intermediate for synthesizing novel bioactive molecules and a reference standard for analytical studies. This compound is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals for applications in drug discovery and phytochemical analysis.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor for developing new therapeutic agents with potential anti-inflammatory, antiviral, or anticancer activity.
• Reference Standard: Used as a high-purity analytical standard in HPLC, LC-MS, and NMR for the identification and quantification of triterpenoids in complex matrices.
• Biochemical Research: Employed in studies investigating structure-activity relationships (SAR) of lupane derivatives and their interaction with biological targets.
• Natural Product Synthesis: A crucial building block in the semi-synthesis of complex natural products and their analogs for biological screening.
• Cosmeceutical R&D: Explored as a potential active ingredient or intermediate in the development of advanced skincare formulations.

Basic Information

Product Name	28-Hydroxylup-20(29)-ene-3,21-dione
CAS No.	13952-73-3
Molecular Formula	C30H46O3
Molecular Weight	454.69 g/mol
Synonyms	28-Hydroxybetulinone; 3,21-Dioxo-28-hydroxylup-20(29)-ene; 28-Hydroxy-3,21-dioxolup-20(29)-ene; Betulinic acid derivative; Lup-20(29)-en-28-ol-3,21-dione; 28-Hydroxy-3,21-diketolup-20(29)-ene; 3,21-Diketolup-20(29)-en-28-ol
EINECS	Contact for details

Quality Control

Our 28-Hydroxylup-20(29)-ene-3,21-dione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a comprehensive Certificate of Analysis (COA) with each shipment, detailing all test results against our stringent internal specifications to ensure batch-to-batch consistency and reliability for your critical research applications.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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