Description

3β,11α-Bis(Acetyloxy)-12β-Hydroxy-5α-Androstane-17β-Carboxylic Acid Methyl Ester is a high-purity steroid derivative and a key synthetic intermediate in advanced pharmaceutical research and development. Its specific stereochemistry and functional groups make it a valuable building block for the synthesis of complex bioactive molecules. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly within the fields of endocrinology and metabolic disease.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for exploring new drug candidates and metabolic pathways.
• Steroid Synthesis: Serves as a versatile scaffold for the preparation of modified androstane derivatives with targeted biological activity.
• Biochemical Studies: Employed in academic and industrial laboratories to study steroid hormone receptors, enzyme interactions, and metabolic processes.

Basic Information

Product Name	3β,11α-Bis(Acetyloxy)-12β-Hydroxy-5α-Androstane-17β-Carboxylic Acid Methyl Ester
CAS No.	10005-96-6
Molecular Formula	C₂₅H₃₈O₇
Molecular Weight	450.57 g/mol
Synonyms	Methyl 3β,11α-diacetoxy-12β-hydroxy-5α-androstane-17β-carboxylate; 3β,11α-Diacetoxy-12β-hydroxy-5α-androstane-17β-carboxylic Acid Methyl Ester; 5α-Androstane-17β-carboxylic Acid, 3β,11α-Bis(acetyloxy)-12β-hydroxy-, Methyl Ester; 3β,11α-Diacetoxy-12β-hydroxy-17β-methoxycarbonyl-5α-androstane; 10005-96-6; Methyl 3β,11α-diacetoxy-12β-hydroxy-17β-carboxy-5α-androstane
EINECS	Contact for details

Quality Control

Our 3β,11α-Bis(Acetyloxy)-12β-Hydroxy-5α-Androstane-17β-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and pharmaceutical synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 the container tightly sealed to protect from moisture.

Specification

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