Description

17β-Hydroxyestr-4-En-3-One o-(2-Pyridyl)Oxime is a high-purity, synthetic steroid derivative oxime compound, identified by CAS number 53290-01-0. This compound serves as a critical advanced pharmaceutical intermediate and a versatile research chemical for the development of novel therapeutic agents and biochemical probes. It is primarily utilized by pharmaceutical R&D laboratories, contract research organizations (CROs), and academic institutions engaged in endocrinology and medicinal chemistry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and hormone analogs for research and development.
• Biochemical Research: Used as a reference standard or ligand in receptor binding studies and enzyme inhibition assays related to steroid pathways.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies to optimize biological activity and pharmacokinetic properties.
• Analytical Standard: Provides a high-purity calibrant for quality control and method development in analytical laboratories using HPLC, LC-MS, or GC-MS.
• Academic Research: Facilitates fundamental studies in endocrinology, molecular biology, and chemical biology within university and institutional labs.

Basic Information

Product Name	17β-Hydroxyestr-4-En-3-One o-(2-Pyridyl)Oxime
CAS No.	53290-01-0
Molecular Formula	C24H30N2O2
Molecular Weight	378.51 g/mol
Synonyms	Estr-4-ene-3,17-diol, 17-(2-pyridinyl)-, 3-(O-methyloxime), (17β)-; 17β-Hydroxy-4-estren-3-one O-(2-pyridyl)oxime; Testosterone O-(2-Pyridyl)oxime; 17β-Hydroxyandrost-4-en-3-one O-(2-pyridyl)oxime; 3,17β-Dihydroxyestra-4-ene 3-(2-pyridinyl)oxime; 17β-Hydroxyestr-4-en-3-one 3-(2-pyridyl)oxime; 4-Estren-17β-ol-3-one O-(2-pyridyl)oxime
EINECS	Contact for details

Quality Control

Our 17β-Hydroxyestr-4-En-3-One o-(2-Pyridyl)Oxime is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided and available upon request to support your quality assurance and regulatory documentation needs.

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 the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.