Description

3α-Ethoxy-7,12-Bis(Acetyloxy)-5β-Cholan-24-Oic Acid Methyl Ester is a high-purity cholanic acid derivative, a key synthetic intermediate in advanced organic and pharmaceutical chemistry. Its value lies in its functionalized steroid backbone, which provides a versatile scaffold for the synthesis of complex bioactive molecules and fine chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and specialty chemical industries developing novel therapeutic agents and high-value chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a precursor for synthesizing labeled compounds, receptor ligands, and probes for metabolic and signaling pathway studies.
• Fine Chemical Synthesis: Serves as a versatile starting material for creating custom steroidal compounds with specific functional groups for specialty applications.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling in steroid-based pharmaceuticals.

Basic Information

Product Name	3α-Ethoxy-7,12-Bis(Acetyloxy)-5β-Cholan-24-Oic Acid Methyl Ester
CAS No.	69779-07-3
Molecular Formula	C₃₁H₄₈O₇
Molecular Weight	532.72 g/mol
Synonyms	Methyl 3α-Ethoxy-7α,12α-diacetoxycholan-24-oate; 3α-Ethoxy-7α,12α-diacetoxy-5β-cholan-24-oic Acid Methyl Ester; 7α,12α-Diacetoxy-3α-ethoxy-5β-cholan-24-oic Acid Methyl Ester; Cholan-24-oic Acid, 3-ethoxy-7,12-bis(acetyloxy)-, Methyl Ester, (3α,5β,7α,12α)-; Methyl 3α-ethoxy-7α,12α-dihydroxy-5β-cholan-24-oate Diacetate
EINECS	Contact for details

Quality Control

Our 3α-Ethoxy-7,12-Bis(Acetyloxy)-5β-Cholan-24-Oic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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