Description

(4R)-28-Noroleana-12,17-Diene-3β,23-Diol CAS NO 53095-34-4 is a high-purity, semi-synthetic triterpenoid derivative of oleanolic acid. This compound is valued for its role as a critical pharmaceutical intermediate and a versatile scaffold in medicinal chemistry research. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key starting material or building block for the synthesis of novel drug candidates targeting inflammation and metabolic disorders.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies to optimize bioactivity and pharmacokinetic properties.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and compound identification.
• Biochemical Research: Investigated for its biological activity in various in vitro and in vivo studies related to its parent compound's pathways.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to create more complex, functionalized triterpenoid analogs.

Basic Information

Product Name	(4R)-28-Noroleana-12,17-Diene-3β,23-Diol
CAS No.	53095-34-4
Molecular Formula	C29H44O2
Molecular Weight	424.66 g/mol
Synonyms	28-Norolean-12,17-diene-3β,23-diol; (4R)-28-Noroleana-12,17-diene-3β,23-diol; 3β,23-Dihydroxy-28-norolean-12,17-diene; Noroleanadienediol; Oleanolic acid derivative; 28-Noroleanadiene-3β,23-diol; 28-Noroleana-12,17-diene-3β,23-diol
EINECS	Contact for details

Quality Control

Our (4R)-28-Noroleana-12,17-Diene-3β,23-Diol is manufactured under strict quality systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the stringent requirements for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

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 powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.