Description

25-Nor-D:A-Friedoolean-9(11)-En-3-One is a high-purity, advanced triterpenoid derivative used as a critical intermediate in pharmaceutical research and synthesis. This compound is valued for its unique structural framework, which serves as a versatile scaffold for developing novel bioactive molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of new therapeutic agents, particularly in the fields of oncology and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to optimize biological activity and pharmacokinetic properties.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in laboratory settings.
• Biochemical Research: Employed in studies investigating enzyme inhibition and receptor-ligand interactions due to its specific steroidal-like structure.
• Process Development: Utilized in scaling up synthetic routes from laboratory to pilot plant scale for new chemical entities.

Basic Information

Product Name	25-Nor-D:A-Friedoolean-9(11)-En-3-One
CAS No.	20711-12-0
Molecular Formula	C₂₉H₄₄O
Molecular Weight	396.67 g/mol
Synonyms	25-Nor-D:A-Friedoolean-9(11)-en-3-one; 25-Nor-D:A-Friedoolean-9-en-3-one; 3-Oxo-25-nor-D:A-friedoolean-9(11)-ene; 25-Nor-olean-9(11)-en-3-one; D:A-Friedo-25-norolean-9(11)-en-3-one; 25-Nor-D:A-Friedoolean-9-en-3-one (9(11)-ene isomer); Friedooleanane triterpenoid derivative
EINECS	Contact for details

Quality Control

Every batch of 25-Nor-D:A-Friedoolean-9(11)-En-3-One is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your regulatory and research 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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.