Description

2α-Methoxy-5α-Cholestan-19-Oic Acid is a high-purity, functionalized steroidal acid derivative. This compound serves as a valuable advanced pharmaceutical intermediate and a key building block in synthetic organic chemistry for the development of novel bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, life sciences, and fine chemical sectors for process development and synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Synthesis Building Block: Used in organic synthesis for the introduction of the steroidal backbone with a methoxy and carboxylic acid functional group for further derivatization.
• Biochemical Research: Employed in academic and industrial research to study steroid metabolism, receptor interactions, and to develop enzyme inhibitors.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, including chiral catalysts and ligands for asymmetric synthesis.

Basic Information

Product Name	2α-Methoxy-5α-Cholestan-19-Oic Acid
CAS No.	28809-61-2
Molecular Formula	C₂₉H₅₀O₃
Molecular Weight	446.71 g/mol
Synonyms	19-Nor-2α-methoxycholestan-5α-oic acid; 2α-Methoxy-19-nor-5α-cholestan-28-oic acid; 2α-Methoxy-5α-cholestan-19-carboxylic acid; 19-Carboxy-2α-methoxy-5α-cholestane; Steroid C19-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our 2α-Methoxy-5α-Cholestan-19-Oic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and specific tests for residual solvents and moisture. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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