Description

3H-Cycloprop[15,16]Androsta-5,15-Dien-17-One,15,16-Dihydro-3,7-Dihydroxy-, CAS NO 82543-07-5 is a high-purity steroidal intermediate characterized by its unique cyclopropane-fused structure. This compound is critical for advanced pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents targeting hormone-related pathways. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical and fine chemical industries seeking reliable, high-quality building blocks for complex synthetic routes.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroidal 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.
• Hormone Analog Synthesis: Serves as a precursor in the development of modified steroid analogs with targeted biological activity.
• Fine Chemical Production: Employed in multi-step organic synthesis for producing specialized, high-value chemical entities.
• Biochemical Research: Used as a reference standard or probe in biochemical assays studying steroid receptor interactions.

Basic Information

Item	Details
Product Name	3H-Cycloprop[15,16]Androsta-5,15-Dien-17-One,15,16-Dihydro-3,7-Dihydroxy-
CAS No.	82543-07-5
Molecular Formula	C20H26O3
Molecular Weight	314.42 g/mol
Synonyms	15,16-Dihydro-3,7-dihydroxy-3H-cyclopropa[15,16]androsta-5,15-dien-17-one; 3,7-Dihydroxy-15,16-dihydro-3H-cyclopropa[15,16]androsta-5,15-dien-17-one; Androsta-5,15-dien-17-one, 15,16-dihydro-3,7-dihydroxy-3H-cyclopropa[15,16]-; Cyclopropa[15,16]androsta-5,15-dien-17-one, 15,16-dihydro-3,7-dihydroxy-3H-; Steroid intermediate 82543-07-5
EINECS	Contact for details

Quality Control

Our 3H-Cycloprop[15,16]Androsta-5,15-Dien-17-One,15,16-Dihydro-3,7-Dihydroxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) detailing purity, impurities, and full analytical data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed in a dry environment and opened under conditions of low humidity to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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