Description

17-Acetyloxy-3-Chloro-20-Oxo-19-Nor-1,3,5(10),6-Pregnatetrene-2,4-Dicarbaldehyde is a high-purity, complex steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for the creation of novel therapeutic agents, particularly in the fields of endocrinology and oncology. Research and development laboratories in the global pharmaceutical and biotechnology sectors require this material for its precise molecular architecture, which enables targeted chemical modifications.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroid-based drug candidates.
• Research Chemical: Used in academic and industrial R&D settings to study structure-activity relationships (SAR) of modified steroid scaffolds.
• Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical analysis.
• Process Chemistry: Employed in route scouting and optimization for the production of complex active pharmaceutical ingredients (APIs).
• Biochemical Probe: Utilized to investigate steroid hormone receptor interactions and signaling pathways.

Basic Information

Product Name	17-Acetyloxy-3-Chloro-20-Oxo-19-Nor-1,3,5(10),6-Pregnatetrene-2,4-Dicarbaldehyde
CAS No.	19588-35-3
Molecular Formula	C24H25ClO6
Molecular Weight	444.91 g/mol
Synonyms	3-Chloro-17α-acetoxy-19-nor-1,3,5(10),6-pregnatetraene-2,4-dicarbaldehyde-20-one; 3-Chloro-17-acetoxy-19-nor-1,3,5(10),6-pregnatetraene-2,4-dicarbaldehyde-20-one; 17-Acetoxy-3-chloro-19-nor-1,3,5(10),6-pregnatetraene-2,4-dicarbaldehyde-20-one; 19-Nor-1,3,5(10),6-pregnatetraene-2,4-dicarbaldehyde, 3-chloro-17-(acetyloxy)-20-oxo-; 19588-35-3; 17α-Acetoxy-3-chloro-19-norpregna-1,3,5(10),6-tetraene-2,4-dicarbaldehyde-20-one
EINECS	Contact for details

Quality Control

Our 17-Acetyloxy-3-Chloro-20-Oxo-19-Nor-1,3,5(10),6-Pregnatetrene-2,4-Dicarbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.