Description

28-Norlup-17(22)-Ene is a high-purity, specialized triterpenoid compound of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical intermediate for the synthesis of complex natural products and novel bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of new therapeutic agents and chemical probes.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel triterpenoid derivatives with potential therapeutic applications.
• Organic Synthesis Research: Used as a versatile starting material or intermediate in complex multi-step synthetic routes for academic and industrial R&D.
• Natural Product Chemistry: Serves as a reference standard or synthetic target in the study of lupane-type triterpenoids and their biological activities.
• Chemical Biology: Employed in the development of chemical probes to study biological pathways and protein functions.
• Fine Chemical Production: Used in the manufacture of high-value, low-volume specialty chemicals for advanced applications.

Basic Information

Product Name	28-Norlup-17(22)-Ene
CAS No.	53767-52-5
Molecular Formula	C₂₉H₄₈
Molecular Weight	396.70 g/mol
Synonyms	28-Norlup-17(22)-ene; 28-Norlupa-17(22)-ene; (17R)-28-Norlup-17(22)-ene; 28-Norlup-17-ene; Lup-17(22)-ene, 28-nor-; 28-Norlupa-17-ene; 28-Norlupene; 28-Norlup-17(22)-Ene (CAS 53767-52-5)
EINECS	Contact for details

Quality Control

Our 28-Norlup-17(22)-Ene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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