Description

1α,3β,11α-Trihydroxy-5α-Ergost-24(28)-En-18-Al is a highly functionalized ergostane-type steroid derivative, identified by CAS number 97190-46-0. This compound serves as a critical advanced intermediate for the synthesis of novel bioactive molecules and pharmaceutical reference standards. It is primarily utilized by research institutions and pharmaceutical development teams focused on steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: Key building block for the research and development of new steroid-based therapeutics.
• Reference Standard: Used as a high-purity analytical standard in quality control and method development for steroid analysis.
• Biochemical Research: Employed in studies investigating steroid biosynthesis pathways, enzyme inhibition, and receptor binding assays.
• Academic Synthesis: A valuable starting material for complex natural product synthesis and methodological studies in organic chemistry laboratories.
• Precursor for Derivatives: Serves as a precursor for synthesizing more complex ergostane analogs with potential biological activity.

Basic Information

Product Name	1α,3β,11α-Trihydroxy-5α-Ergost-24(28)-En-18-Al
CAS No.	97190-46-0
Molecular Formula	C₂₈H₄₆O₄
Molecular Weight	446.67 g/mol
Synonyms	1α,3β,11α-Trihydroxy-5α-ergost-24(28)-en-18-al; (1R,3S,5S,10S,11S,14R,17R)-14-[(2R)-5,5-Dimethyl-2-(prop-1-en-2-yl)hexan-2-yl]-4,4,11,14-tetramethyltetracyclo[8.7.0.0¹,¹⁷.0³,⁵]heptadecane-1,3,11-triol-18-carbaldehyde; 5α-Ergost-24(28)-ene-1α,3β,11α-triol-18-al; Ergostane trihydroxy aldehyde derivative
EINECS	Contact for details

Quality Control

Our 1α,3β,11α-Trihydroxy-5α-Ergost-24(28)-En-18-Al is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines

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