Description

Cholesta-4,7-Dien-3-One is a high-purity steroidal ketone intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of complex steroid derivatives and other specialized organic compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroid hormone research.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex organic molecules with specific chiral centers.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for new therapeutic candidates.

Basic Information

Product Name	Cholesta-4,7-Dien-3-One
CAS No.	16826-35-0
Molecular Formula	C27H42O
Molecular Weight	382.63 g/mol
Synonyms	Cholesta-4,7-dien-3-one; 3-Oxocholesta-4,7-diene; 4,7-Cholestadien-3-one; δ4,7-Cholestadien-3-one; NSC 6135; 3-Ketocholesta-4,7-diene; (8R,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
EINECS	240-867-7

Quality Control

Our Cholesta-4,7-Dien-3-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity and identity confirmation (IR, NMR). A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

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 away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.