Description

3-Keto-5,10-Epoxy-Nor-19-Methylandrostane-17-Acetate is a high-purity steroid derivative and a key advanced pharmaceutical intermediate. This compound is critical for research and development in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions focused on endocrinology and metabolic disease therapeutics.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of complex steroidal APIs and hormone analogs.
• Research & Development: Used in medicinal chemistry for the discovery and development of new drug candidates targeting steroid hormone receptors.
• Fine Chemical Synthesis: Serves as a precursor for the production of other specialized steroid derivatives and reference standards.
• Academic Studies: Employed in biochemical and pharmacological research to study steroidogenesis, enzyme inhibition, and metabolic pathways.

Basic Information

Product Name	3-Keto-5,10-Epoxy-Nor-19-Methylandrostane-17-Acetate
CAS No.	124831-98-7
Molecular Formula	C21H28O4
Molecular Weight	344.45 g/mol
Synonyms	3-Oxo-5,10-epoxy-19-norandrostane-17β-yl acetate; 5,10-Epoxy-19-norandrostane-3,17-dione 17-acetate; 17β-Acetoxy-5,10-epoxy-19-norandrostan-3-one; 19-Nor-5,10-epoxyandrostane-3,17-dione 17-acetate; 5,10α-Epoxy-19-norandrostane-3,17-dione, 17-acetate; (5R,10S)-5,10-Epoxy-19-norandrostane-3,17-dione 17-acetate
EINECS	Contact for details

Quality Control

Our 3-Keto-5,10-Epoxy-Nor-19-Methylandrostane-17-Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production 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 (15-25°C). Keep away from strong oxidizing agents.

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.