Description

(11β,13α)-17-(Acetyloxy)-11-[4-(Dimethylamino)Phenyl]-19-Norpregna-4,9-Diene-3,20-Dione is a high-purity, synthetic steroid derivative with a complex norpregnane structure. This compound is of significant interest for advanced pharmaceutical research and development, particularly in the study of hormonal pathways and receptor interactions. It serves as a critical pharmaceutical intermediate or reference standard for researchers and manufacturers in the life sciences sector, enabling the synthesis and analysis of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard or starting material in medicinal chemistry for exploring new drug candidates targeting steroid receptors.
• Biochemical Research: Employed in in-vitro studies to investigate mechanisms of action, binding affinities, and metabolic pathways related to steroid hormones.
• Analytical Standard: Serves as a high-purity calibrant or control substance in analytical methods such as HPLC, LC-MS, and NMR for quality control and method validation.

Basic Information

Item	Details
Product Name	(11β,13α)-17-(Acetyloxy)-11-[4-(Dimethylamino)Phenyl]-19-Norpregna-4,9-Diene-3,20-Dione
CAS No.	96285-40-4
Molecular Formula	C30H35NO4
Molecular Weight	473.60 g/mol
Synonyms	11β,13α-Dihydro-17α-acetoxy-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; 11β,13α-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; 19-Nor-11β,13α-pregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-; Mifepristone Impurity; Norpregnadiene Derivative
EINECS	Contact for details

Quality Control

Our (11β,13α)-17-(Acetyloxy)-11-[4-(Dimethylamino)Phenyl]-19-Norpregna-4,9-Diene-3,20-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting standards for research and pharmaceutical use. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and traceability.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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