Description

(24E)-Stigmasta-4,24(28)-Dien-3-One CAS NO 53755-09-2 is a high-purity steroidal ketone, a key intermediate in the synthesis of various bioactive compounds. Its defined stereochemistry and structure make it a valuable building block for pharmaceutical research and fine chemical manufacturing. This compound is essential for R&D and production teams in the pharmaceutical, nutraceutical, and advanced organic synthesis sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of steroid-based active pharmaceutical ingredients (APIs) and drug candidates.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for exploring new therapeutic pathways.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules with specific stereochemical configurations.
• Nutraceutical Development: Potential intermediate in the research and production of plant sterol-derived supplements.
• Biochemical Studies: Employed in metabolic pathway research and the study of sterol biosynthesis and function.

Basic Information

Item	Details
Product Name	(24E)-Stigmasta-4,24(28)-Dien-3-One
CAS No.	53755-09-2
Molecular Formula	C29H46O
Molecular Weight	410.68 g/mol
Synonyms	Stigmasta-4,24(28)-dien-3-one; (24E)-Stigmasta-4,24(28)-dien-3-one; 4,24(28)-Stigmastadien-3-one; (24ξ)-Stigmasta-4,24(28)-dien-3-one; δ4,24(28)-Stigmastadien-3-one; 3-Oxo-stigmasta-4,24(28)-diene; Potential intermediate for steroid synthesis
EINECS	Contact for details

Quality Control

Our (24E)-Stigmasta-4,24(28)-Dien-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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