Description

3-Hydroxy-1,3,5,7,9-Estrapenten-17-One o-Methyl Oxime is a specialized steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its precise molecular structure, which serves as a crucial building block in the synthesis of more complex steroidal molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the creation of novel therapeutic agents and advanced chemical probes.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial R&D laboratories for studying steroid biochemistry and developing new chemical entities.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.
• Chemical Synthesis: Employed as a versatile building block for constructing complex molecular architectures with specific stereochemistry.
• Biochemical Studies: Utilized in research to investigate hormone receptor interactions and metabolic pathways.

Basic Information

Product Name	3-Hydroxy-1,3,5,7,9-Estrapenten-17-One o-Methyl Oxime
CAS No.	3896-64-8
Molecular Formula	C20H27NO2
Molecular Weight	313.44 g/mol
Synonyms	3-Hydroxyestra-1,3,5,7,9-pentaen-17-one O-methyloxime; 3-Hydroxy-1,3,5(10),6,8-estrapentaen-17-one O-methyloxime; Estra-1,3,5,7,9-pentaene-3,17-diol, 17-oxime, methyl ether; 17-(Methoxyimino)estra-1,3,5,7,9-pentaen-3-ol; 3-Hydroxyestra-1,3,5,7,9-pentaen-17-one methyloxime; 3896-64-8; NSC 163044
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-1,3,5,7,9-Estrapenten-17-One o-Methyl Oxime is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided to support your research and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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