Description

Spirorenone CAS NO 74220-07-8 is a high-purity steroidal compound of significant interest in advanced pharmaceutical research and development. Its unique molecular structure makes it a valuable intermediate for synthesizing novel therapeutic agents, particularly in the fields of endocrinology and oncology. This compound is essential for research institutions, pharmaceutical manufacturers, and fine chemical suppliers engaged in the development of next-generation steroid-based medications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in biochemical and pharmacological research to study steroid hormone receptors and pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in laboratories.
• Preclinical Studies: Employed in the development and testing of new therapeutic candidates targeting hormonal systems.

Basic Information

Product Name	Spirorenone
CAS No.	74220-07-8
Molecular Formula	C₂₄H₃₀O₄
Molecular Weight	382.50 g/mol
Synonyms	Spirorenone; 7α-Acetylthio-3-oxo-17α-pregn-4-ene-21,17-carbolactone; 7α-Acetylthio-17α-hydroxy-3-oxopregn-4-ene-21-carboxylic acid γ-lactone; 7α-Acetylthio-17α-hydroxy-3-oxopregn-4-ene-21-carboxylic acid 17→21 lactone; 7α-Acetylthio-17α-hydroxy-3-oxopregn-4-ene-21-carboxylic acid γ-lactone; Canrenone derivative; Spirorenon
EINECS	Contact for details

Quality Control

Our Spirorenone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.