Description

5α-Cholestan-3β-Ol Tetramethylphosphorodiamidate is a high-purity, synthetic steroidal phosphorodiamidate derivative. This compound serves as a critical advanced intermediate and research chemical in the development of novel pharmaceutical agents and biochemical probes. It is primarily utilized by R&D teams and process chemists in the pharmaceutical, biotechnology, and academic research sectors for targeted synthesis programs and mechanistic studies.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and therapeutic agents.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.
• Chemical Biology Probe: Development of molecular probes for studying lipid metabolism and membrane-associated processes.
• Process Chemistry: Serves as a high-value intermediate in scale-up and optimization of complex synthetic routes.
• Reference Standard: Utilized as an analytical standard for quality control and method development in analytical laboratories.
• Academic Research: Fundamental studies in organic synthesis, medicinal chemistry, and steroid biochemistry.

Basic Information

Item	Detail
Product Name	5α-Cholestan-3β-Ol Tetramethylphosphorodiamidate
CAS No.	54423-69-7
Molecular Formula	C33H62NO4P
Molecular Weight	567.83 g/mol
Synonyms	Cholestanol Tetramethylphosphorodiamidate; 3β-Hydroxy-5α-cholestane Tetramethylphosphorodiamidate; 5α-Cholestan-3β-yl Tetramethylphosphorodiamidate; Tetramethylphosphorodiamidic Acid 5α-Cholestan-3β-yl Ester; Dihydrocholesterol Tetramethylphosphorodiamidate; NSC 163047; Cholestanyl Phosphorodiamidate Derivative
EINECS	Contact for details

Quality Control

Our 5α-Cholestan-3β-Ol Tetramethylphosphorodiamidate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets the stringent requirements for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is 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 (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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