Description

Androst-5-En-17-One, 3,19-Bis(Acetyloxy)-7-Hydroxy-, (3Beta,7Alpha)- (9Ci) is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for the production of more complex therapeutic agents, particularly in the field of endocrinology and hormone-related therapies. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the synthesis of novel steroid-based pharmaceuticals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of specialized steroid hormones and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in studies investigating steroid metabolism, receptor binding, and enzymatic pathways.
• Fine Chemical Synthesis: Serves as a starting material for the custom synthesis of novel chemical entities (NCEs) and analogs for biological screening.
• Endocrinology Studies: Employed in preclinical research to develop potential therapies for hormonal disorders and related conditions.

Basic Information

Product Name	Androst-5-En-17-One, 3,19-Bis(Acetyloxy)-7-Hydroxy-, (3Beta,7Alpha)- (9Ci)
CAS No.	35581-28-3
Molecular Formula	C23H32O6
Molecular Weight	404.50 g/mol
Synonyms	7α-Hydroxydehydroepiandrosterone 3,19-diacetate; 3β,19-Diacetoxy-7α-hydroxyandrost-5-en-17-one; 7α-Hydroxy-DHEA diacetate; (3β,7α)-3,19-Bis(acetyloxy)-7-hydroxyandrost-5-en-17-one; 7α-Hydroxyandrost-5-ene-3β,19-diol 3,19-diacetate 17-one
EINECS	Contact for details

Quality Control

Every batch of our Androst-5-En-17-One, 3,19-Bis(Acetyloxy)-7-Hydroxy-, (3Beta,7Alpha)- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.