Description

3β-Methoxy-16,16-Dimethyl-5α-Androstan-17-One is a high-purity synthetic steroid derivative, serving as a crucial advanced intermediate in pharmaceutical research and development. Its value lies in providing a structurally defined and reliable building block for the synthesis of novel therapeutic agents, particularly in the field of endocrinology and metabolic disease research. This compound is essential for pharmaceutical manufacturers, R&D laboratories, and academic institutions focused on developing new steroid-based pharmaceuticals and conducting structure-activity relationship (SAR) studies.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the multi-step production of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the design, synthesis, and optimization of new drug candidates targeting hormone receptors.
• Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical analysis using HPLC, GC-MS, or NMR.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and receptor binding affinities.
• Process Chemistry: Utilized for scaling up synthetic routes and developing robust manufacturing processes for complex steroid molecules.

Basic Information

Item	Detail
Product Name	3β-Methoxy-16,16-Dimethyl-5α-Androstan-17-One
CAS No.	55837-01-9
Molecular Formula	C₂₂H₃₆O₂
Molecular Weight	332.53 g/mol
Synonyms	3β-Methoxy-16,16-dimethyl-5α-androstan-17-one; 16,16-Dimethyl-3β-methoxy-5α-androstan-17-one; 3-Methoxy-16,16-dimethyl-5α-androstan-17-one; (3β,5α)-16,16-Dimethyl-3-methoxyandrostan-17-one; 5α-Androstan-17-one, 3-methoxy-16,16-dimethyl-, (3β)-; A key intermediate for certain anabolic agents.
EINECS	Contact for details

Quality Control

Our 3β-Methoxy-16,16-Dimethyl-5α-Androstan-17-One is produced 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. We provide a Certificate of Analysis (COA) with each shipment, detailing all critical quality attributes to ensure the material meets the stringent requirements for pharmaceutical R&D and manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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