Description

(10α)-2β,3β-Dihydroxy-4,4,9β,14-Tetramethyl-19-Norpregna-5,16-Diene-11,20-Dione is a high-purity, synthetic steroid derivative with a complex norpregnane structure. This compound is valued as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for the development of novel therapeutic agents and bioactive molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new therapeutic candidates.
• Biochemical Research: Serves as a reference standard or a tool compound in biochemical assays and pharmacological studies.
• Fine Chemical Synthesis: A versatile chiral building block for constructing complex organic molecules in asymmetric synthesis.
• Hormone Analog Development: Potential starting material for the research and synthesis of hormone receptor modulators.

Basic Information

Product Name	(10α)-2β,3β-Dihydroxy-4,4,9β,14-Tetramethyl-19-Norpregna-5,16-Diene-11,20-Dione
CAS No.	55873-26-2
Molecular Formula	C24H34O4
Molecular Weight	386.53 g/mol
Synonyms	2β,3β-Dihydroxy-4,4,9β,14-tetramethyl-19-norpregna-5,16-diene-11,20-dione; 19-Norpregna-5,16-diene-11,20-dione, 2,3-dihydroxy-4,4,9,14-tetramethyl-, (2β,3β,9β,10α)-; 2β,3β-Dihydroxy-4,4,9β,14-tetramethyl-19-nor-5,16-pregnadiene-11,20-dione; (10α)-2β,3β-Dihydroxy-4,4,9β,14-tetramethyl-19-norpregna-5,16-diene-11,20-dione; 55873-26-2; 19-Norpregnadienedione derivative
EINECS	Contact for details

Quality Control

Our (10α)-2β,3β-Dihydroxy-4,4,9β,14-Tetramethyl-19-Norpregna-5,16-Diene-11,20-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.