Description

17β-Hydroxyestr-4-En-3-One o-(2,4-Dinitrophenyl)Oxime is a chemically modified steroid derivative, specifically an oxime conjugate, designed for advanced research and development applications. This compound is valued for its role as a key synthetic intermediate and a reference standard in analytical chemistry. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals and diagnostic reagents.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel steroid-based therapeutic agents and hormone analogs.
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC, LC-MS, and other chromatographic analyses within pharmaceutical and bioanalytical laboratories.
• Biochemical Research: Employed in studies investigating steroid hormone receptor interactions, metabolic pathways, and the development of enzyme inhibitors.
• Fine Chemical Synthesis: Acts as a specialized precursor for creating complex molecular architectures in custom synthesis and process chemistry.
• Diagnostic Reagent Manufacturing: Utilized in the production of components for immunoassays and other diagnostic tests targeting steroid hormones.

Basic Information

Product Name	17β-Hydroxyestr-4-En-3-One o-(2,4-Dinitrophenyl)Oxime
CAS No.	33514-81-7
Molecular Formula	C25H29N3O5
Molecular Weight	451.52 g/mol
Synonyms	Estr-4-ene-3,17-diol-3-(O-(2,4-dinitrophenyl)oxime); 17β-Hydroxy-4-estren-3-one O-(2,4-dinitrophenyl)oxime; 4-Estren-17β-ol-3-one O-(2,4-dinitrophenyl)oxime; Testosterone O-(2,4-DNP) oxime; Testosterone 2,4-Dinitrophenylhydrazone (common name); 17β-Hydroxyandrost-4-en-3-one (2,4-dinitrophenyl)hydrazone; Steroid DNP derivative
EINECS	Contact for details

Quality Control

Our 17β-Hydroxyestr-4-En-3-One o-(2,4-Dinitrophenyl)Oxime is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to ensure traceability and compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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