Description

28-Noroleana-16,18-Diene-3β,21β-Diol CAS NO 72776-49-9 is a high-purity, specialized triterpenoid derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical advanced intermediate for the development of novel bioactive molecules, offering a unique steroidal-like scaffold for structural modification. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing new therapeutic agents and studying structure-activity relationships.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-mimetic compounds with potential therapeutic applications.
• Medicinal Chemistry Research: Used as a core scaffold in drug discovery programs targeting various biological pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Biochemical Research: Employed in studies investigating the interaction of triterpenoid derivatives with enzymes and cellular receptors.
• Fine Chemical Synthesis: An advanced starting material for the custom synthesis of complex, high-value organic molecules.

Basic Information

Product Name	28-Noroleana-16,18-Diene-3β,21β-Diol
CAS No.	72776-49-9
Molecular Formula	C29H44O2
Molecular Weight	424.66 g/mol
Synonyms	28-Norolean-16,18-diene-3β,21β-diol; 3β,21β-Dihydroxy-28-norolean-16,18-diene; Noroleanadienediol; (3β,21β)-28-Norolean-16,18-diene-3,21-diol; 28-Noroleana-16,18-diene-3,21-diol; 72776-49-9; 28-Norolean-16,18-dien-3β,21β-diol
EINECS	Contact for details

Quality Control

Our 28-Noroleana-16,18-Diene-3β,21β-Diol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles as determined by advanced analytical techniques including HPLC, GC, and NMR. We support cGMP compliance for advanced intermediates and can provide documentation to meet rigorous pharmaceutical and research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated 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 powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.