Description

Stigmastane-3,6-Dione,(5.A is a high-purity steroidal dione compound, a key intermediate in organic synthesis. It matters for its role as a versatile building block in the research and development of novel pharmaceutical agents and bioactive molecules. This product is essential for R&D chemists and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries seeking to develop new steroid-based therapeutics or reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroid hormone research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules with specific stereochemistry.
• Academic & Industrial R&D: Employed in laboratories for method development and exploring new chemical entities.

Basic Information

Product Name	Stigmastane-3,6-Dione,(5.A
CAS No.	22149-69-5
Molecular Formula	C29H48O2
Molecular Weight	428.70 g/mol
Synonyms	Stigmastane-3,6-dione; (5α)-Stigmastane-3,6-dione; 5α-Stigmastane-3,6-dione; 3,6-Stigmastanedione; 5α-Stigmastan-3,6-dione; 3,6-Diketostigmastane; 5α,24S-Stigmastane-3,6-dione
EINECS	Contact for details

Quality Control

Our Stigmastane-3,6-Dione,(5.A is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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