Description

3,5-Androstadien-7-One is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound matters for its role in the research and development of novel pharmaceutical compounds and fine chemicals. It is primarily needed by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and advanced chemical synthesis sectors.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a versatile starting material for creating complex, high-value specialty chemicals.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry within university and corporate research settings.

Basic Information

Product Name	3,5-Androstadien-7-One
CAS No.	32222-21-2
Molecular Formula	C19H26O
Molecular Weight	270.41 g/mol
Synonyms	7-Oxo-3,5-androstadiene; Androsta-3,5-dien-7-one; 3,5-Androstadien-7-one; 7-Keto-3,5-androstadiene; δ3,5-Androstadien-7-one
EINECS	Contact for details

Quality Control

Our 3,5-Androstadien-7-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC and spectroscopic methods, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

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.