Description

Acetic Acid 5α-Ergostan-3β-Yl Ester is a high-purity sterol derivative, a key intermediate in the synthesis of complex organic molecules. This compound is valued for its defined stereochemistry and consistent quality, which are critical for research and development in advanced chemical synthesis. It serves as an essential building block for pharmaceutical researchers, fine chemical manufacturers, and academic institutions working on steroid chemistry, lipid research, and novel bioactive compound development.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in studies investigating sterol metabolism, membrane biology, and lipid signaling pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for creating complex molecules with specific chiral centers for agrochemicals and high-value materials.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control of sterol-related products.
• Academic & R&D: Facilitates exploratory chemistry in universities and corporate R&D departments focused on organic and medicinal chemistry.

Basic Information

Product Name	Acetic Acid 5α-Ergostan-3β-Yl Ester
CAS No.	4356-09-6
Molecular Formula	C₃₀H₅₀O₂
Molecular Weight	442.72 g/mol
Synonyms	5α-Ergostan-3β-yl acetate; Ergostanyl acetate; 3β-Acetoxy-5α-ergostane; (3β)-5α-Ergostan-3-yl acetate; Stigmastanyl acetate (related); Sterol acetate derivative; 5α-Ergostanol 3β-acetate
EINECS	Contact for details

Quality Control

Our Acetic Acid 5α-Ergostan-3β-Yl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant industry standards for fine chemicals and research materials, ensuring the product meets the exacting requirements of our global clientele in advanced research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
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.