Description

Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Beta)- (9Ci) is a high-purity steroid derivative with significant research and pharmaceutical development potential. This compound serves as a critical intermediate in the synthesis of more complex bioactive molecules, offering a defined stereochemical framework for targeted modifications. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in the fields of endocrinology and metabolic research.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and receptor binding assays.
• Hormone Analog Development: Serves as a starting material for creating novel analogs with potential therapeutic applications.
• Academic & Industrial R&D: Employed in laboratories for method development and structure-activity relationship (SAR) studies.
• Fine Chemical Synthesis: Utilized in multi-step organic syntheses requiring a specific dihydroxy-androstane backbone.

Basic Information

Item	Details
Product Name	Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Beta)- (9Ci)
CAS No.	502849-03-8
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	3α,7β-Dihydroxyandrost-5-en-17-one; 3α,7β-Dihydroxy-5-androsten-17-one; (3α,7β)-3,7-Dihydroxyandrost-5-en-17-one; 5-Androsten-17-one, 3,7-dihydroxy-, (3α,7β)-; 3,7-Dihydroxyandrost-5-en-17-one (3α,7β isomer); 3α,7β-Dihydroxy-δ5-androsten-17-one
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Beta)- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical R&D and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.