Description

(20ξ,22E)-16β,18,20-Trihydroxy-1,4,22-Cholestatrien-3-One CAS NO 89837-96-7 is a high-purity, synthetic steroid derivative with a complex polyhydroxylated structure. This compound is valued for its role as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or a starting material in metabolic pathway studies and hormone research.
• Organic Synthesis: Serves as a sophisticated chiral building block for constructing complex molecular architectures in medicinal chemistry.
• Laboratory Reagent: Employed in analytical and process development laboratories for method validation and scale-up studies.

Basic Information

Product Name	(20ξ,22E)-16β,18,20-Trihydroxy-1,4,22-Cholestatrien-3-One
CAS No.	89837-96-7
Molecular Formula	C₂₇H₄₀O₄
Molecular Weight	428.61 g/mol
Synonyms	16β,18,20-Trihydroxy-1,4,22-cholestatrien-3-one; (20ξ,22E)-16β,18,20-Trihydroxy-1,4,22-cholestatrien-3-one; 1,4,22-Cholestatrien-3-one, 16β,18,20-trihydroxy-, (20ξ,22E)-; Steroid derivative 89837-96-7
EINECS	Contact for details

Quality Control

Our (20ξ,22E)-16β,18,20-Trihydroxy-1,4,22-Cholestatrien-3-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and relevant industry standards.

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 product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.