Description

20-Methyl-D(15)-Nor-5α-Pregnan-20-Ol CAS NO 54411-61-9 is a high-purity steroid derivative, specifically a modified pregnane compound, serving as a critical advanced intermediate in pharmaceutical research and synthesis. Its value lies in its defined molecular structure, which provides a versatile scaffold for the development of novel therapeutic agents and reference standards. This compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly those focused on steroid chemistry, hormone-related drug discovery, and the production of specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard or starting material in medicinal chemistry for exploring new drug candidates targeting hormone receptors.
• Biochemical Research: Employed in metabolic pathway studies and as a tool compound to investigate steroid biosynthesis and function.
• Fine Chemical Synthesis: Serves as a precursor for the preparation of other specialized steroid derivatives and analogs with potential biological activity.

Basic Information

Product Name	20-Methyl-D(15)-Nor-5α-Pregnan-20-Ol
CAS No.	54411-61-9
Molecular Formula	C21H36O
Molecular Weight	304.51 g/mol
Synonyms	20-Methyl-19-nor-5α-pregnan-20-ol; 20-Methyl-19-norpregnan-20-ol; D(15)-20-Methyl-5α-pregnan-20-ol; 20-Methyl-5α-pregnan-20-ol, 19-nor-; 20-Methyl-19-nor-5α-pregnan-20-ol; 20-Methyl-D(15)-Nor-5α-Pregnan-20-Ol; 20-Methyl-19-nor-5α-pregnane-20-ol
EINECS	Contact for details

Quality Control

Our 20-Methyl-D(15)-Nor-5α-Pregnan-20-Ol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling, to meet the stringent requirements of pharmaceutical R&D. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

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