Description

Urs-9(11),12-Dien-3-One CAS NO 72093-24-4 is a high-purity, steroidal diene ketone compound of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a versatile and critical intermediate for the development of novel therapeutic agents and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, biotechnology, and specialty chemical sectors for its role in synthesizing complex molecular structures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for high-value applications.
• Academic & Industrial R&D: Serves as a starting material for developing new synthetic methodologies and exploring structure-activity relationships.

Basic Information

Product Name	Urs-9(11),12-Dien-3-One
CAS No.	72093-24-4
Molecular Formula	C30H46O
Molecular Weight	422.69 g/mol
Synonyms	9(11),12-Ursadien-3-one; δ9(11),12-Ursene-3-one; 3-Oxo-ursa-9(11),12-diene; Ursa-9(11),12-dien-3-one; (5β)-Urs-9(11)-en-12-en-3-one; 3-Ketoursa-9(11),12-diene
EINECS	Contact for details

Quality Control

Our Urs-9(11),12-Dien-3-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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