Description

16-Methylpregna-1,4,9(11)-Trien-17-Ol-3,20-Dione is a high-purity synthetic steroid intermediate of significant commercial and research interest. This compound matters as a critical building block in the synthesis of more complex pharmaceutical agents, particularly within the steroid hormone class. It is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in advanced organic synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for exploring new synthetic pathways and developing novel therapeutic compounds.
• Fine Chemical Synthesis: Serves as a specialized building block for creating custom steroid derivatives with targeted biological activity.
• Reference Standard: Employed as an analytical standard in quality control (QC) and method development for HPLC and other chromatographic techniques.

Basic Information

Item	Detail
Product Name	16-Methylpregna-1,4,9(11)-Trien-17-Ol-3,20-Dione
CAS No.	14135-32-1
Molecular Formula	C22H28O3
Molecular Weight	340.46 g/mol
Synonyms	16-Methylpregna-1,4,9(11)-triene-3,20-dione-17-ol; 17-Hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione; 16-Methyl-1,4,9(11)-pregnatriene-17-ol-3,20-dione; 16-Methyl-1,4,9(11)-pregnatrien-17β-ol-3,20-dione; 16-Methyl-1,4,9(11)-pregnatriene-17β-ol-3,20-dione; 16-Methyl-1,4,9(11)-pregnatrien-17α-ol-3,20-dione (isomer); 16-Methyl-1,4,9(11)-pregnatriene-3,20-dione-17-ol
EINECS	Contact for details

Quality Control

Our 16-Methylpregna-1,4,9(11)-Trien-17-Ol-3,20-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity by HPLC, identification by IR, and other critical parameters is provided with every shipment to guarantee compliance with your research or manufacturing specifications.

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 heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.