Description

4-Nor-3,5-Seco-5-Oxo-17β-Hydroxyandrostan-3-Oic Acid is a high-purity steroid derivative and a key synthetic intermediate in advanced organic chemistry. This compound is valued for its specific structural framework, which serves as a versatile building block for the synthesis of more complex bioactive molecules. It is primarily utilized by research institutions and pharmaceutical development teams focused on steroid chemistry, novel drug discovery, and the production of specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial R&D laboratories for studying steroid metabolism, receptor interactions, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Serves as a specialized building block for creating custom steroid analogs and other high-value, complex organic molecules.
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	4-Nor-3,5-Seco-5-Oxo-17β-Hydroxyandrostan-3-Oic Acid
CAS No.	1759-35-9
Molecular Formula	C₁₈H₂₈O₄
Molecular Weight	308.41 g/mol
Synonyms	17β-Hydroxy-4-nor-3,5-seco-5-oxoandrostane-3-carboxylic Acid; 3,5-Seco-5-oxo-4-norandrostane-17β-ol-3-carboxylic Acid; 4-Nor-3,5-seco-5-oxoandrostane-17β-ol-3-carboxylic Acid; NSC 10447; 5-Oxo-4-nor-3,5-secoandrostane-17β-ol-3-carboxylic Acid
EINECS	Contact for details

Quality Control

Our 4-Nor-3,5-Seco-5-Oxo-17β-Hydroxyandrostan-3-Oic Acid is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.