Description

Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Alpha)- (9Ci) is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate for synthesizing more complex bioactive molecules, offering a defined stereochemical starting point. It is primarily utilized by research institutions and pharmaceutical companies focused on endocrinology, metabolic disorders, and novel therapeutic agent discovery.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of steroidal drugs and hormone analogs.
• Biochemical Research: Used in studies investigating enzyme pathways, receptor binding, and metabolic processes related to steroid hormones.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical laboratories.
• Precursor for Fine Chemicals: Employed in the multi-step synthesis of specialized fine chemicals and advanced materials with specific steroidal frameworks.

Basic Information

Product Name	Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Alpha)- (9Ci)
CAS No.	502849-04-9
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	3α,7α-Dihydroxyandrost-5-en-17-one; 3α,7α-Dihydroxy-5-androsten-17-one; (3α,7α)-3,7-Dihydroxyandrost-5-en-17-one; 5-Androsten-17-one, 3,7-dihydroxy-, (3α,7α)-; Steroid Dihydroxy Intermediate; Androstenediolone derivative
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7-Dihydroxy-, (3Alpha,7Alpha)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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