Description

19-Norcholest-4-En-3-One is a high-purity steroidal ketone derivative, a key synthetic intermediate in advanced organic chemistry. This compound is valued for its defined molecular structure, which serves as a crucial building block in the synthesis of complex bioactive molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in steroid chemistry, medicinal chemistry, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a scaffold or starting material for the design and synthesis of new chemical entities (NCEs) in drug discovery programs.
• Steroid Synthesis: Serves as a key intermediate for the preparation of modified steroidal compounds with potential biological activity.
• Biochemical Research: Employed in studies investigating steroid hormone pathways, receptor interactions, and metabolic processes.
• Reference Standard: Can be used as an analytical standard for quality control and method development in laboratories.

Basic Information

Product Name	19-Norcholest-4-En-3-One
CAS No.	3404-22-6
Molecular Formula	C₂₆H₄₂O
Molecular Weight	370.62 g/mol
Synonyms	19-Norcholest-4-en-3-one; 3-Oxo-19-norcholest-4-ene; 19-Nor-5-cholesten-3-one; 19-Norcholest-4-en-3-one; 19-Norcholestenone
EINECS	Contact for details

Quality Control

Our 19-Norcholest-4-En-3-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the specific results for your quality assurance records.

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 structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.