Description

Seda-Presomen is a high-purity pharmaceutical intermediate, identified by CAS NO 81296-87-9. This compound is critical for ensuring the quality and efficacy of advanced therapeutic formulations. It is primarily required by manufacturers in the pharmaceutical and life sciences sectors for the synthesis of active pharmaceutical ingredients (APIs) and research into novel drug candidates.

Application

• Pharmaceutical Synthesis: A key building block in the production of specific active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new drug candidates.
• Process Development: Serves as a critical intermediate in scaling up manufacturing processes from lab to commercial scale.
• Reference Standard: Can be utilized as a high-purity standard for analytical method development and quality control testing.
• Biochemical Research: Employed in studies investigating specific biochemical pathways and mechanisms of action.

Basic Information

Item	Details
Product Name	Seda-Presomen
CAS No.	81296-87-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Presomen; Seda-Presomen; 81296-87-9; 1,3,5(10)-Estratrien-17-one, 3-(acetyloxy)-2,4,17-trihydroxy-, (2α,3β,4α,17β)-; (2α,3β,4α,17β)-2,4,17-Trihydroxy-3-(acetyloxy)estra-1,3,5(10)-trien-17-one
EINECS	Contact for details

Quality Control

Our Seda-Presomen is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent purity and identity criteria, suitable for pharmaceutical applications. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurity profiles is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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