Description

5α-Cholestane-2α,3β,19-Triol Triacetate is a high-purity, multi-functional steroidal intermediate derived from cholesterol. This compound matters for its role as a versatile building block in the synthesis of complex steroid-based pharmaceuticals and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, biotechnology, and advanced organic synthesis sectors for developing new therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the multi-step synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and steroid hormone research.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and specialty organic molecules with high stereochemical purity.
• Analytical Standard: Employed as a certified reference material (CRM) in analytical methods like HPLC and GC for quality control and method validation in pharmaceutical labs.

Basic Information

Product Name	5α-Cholestane-2α,3β,19-Triol Triacetate
CAS No.	55570-88-2
Molecular Formula	C₃₃H₅₄O₆
Molecular Weight	546.78 g/mol
Synonyms	Cholestane-2α,3β,19-triol, 2,3,19-triacetate; 2α,3β,19-Triacetoxy-5α-cholestane; 5α-Cholestane-2α,3β,19-triol 2,3,19-triacetate; (2α,3β,5α)-2,3,19-Tris(acetyloxy)cholestane; 19-Acetoxy-2α,3β-diacetoxy-5α-cholestane; Steroid triacetate intermediate; Cholestane triol triacetate derivative
EINECS	Contact for details

Quality Control

Our 5α-Cholestane-2α,3β,19-Triol Triacetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical research and synthesis. A comprehensive 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 place at controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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