Description

3-Hydroxy-1,3,5(10)-Estratriene-6,17-Dione Bis(o-Methyl Oxime) is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its precise molecular structure, which is critical for advanced pharmaceutical research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for the synthesis of novel steroid-based compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of complex steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone-related research.
• Fine Chemical Synthesis: Serves as a specialized intermediate for creating custom steroid derivatives with modified biological activity.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for new therapeutic agents.
• Process Chemistry: Used in scaling up synthetic routes from laboratory to pilot plant and commercial production.

Basic Information

Product Name	3-Hydroxy-1,3,5(10)-Estratriene-6,17-Dione Bis(o-Methyl Oxime)
CAS No.	69833-90-5
Molecular Formula	C21H26N2O3
Molecular Weight	354.45 g/mol
Synonyms	6,17-Dioxoestradiol-3-ol bis(O-methyloxime); 3-Hydroxyestra-1,3,5(10)-triene-6,17-dione dioxime O,O'-dimethyl ether; Estra-1,3,5(10)-triene-3,6,17-triol, 6,17-dione 3-(O-methyloxime) 17-(O-methyloxime); 6,17-Bis(methoxyimino)estra-1,3,5(10)-trien-3-ol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-1,3,5(10)-Estratriene-6,17-Dione Bis(o-Methyl Oxime) 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 the high standards required for research and synthesis. Certificates of Analysis (COA) with lot-specific data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider keeping under an inert atmosphere. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.