Description

4-o-[2-Oxo-2-(Phenylamino)Ethyl]Rifamycin is a chemically modified derivative of the potent ansamycin antibiotic, rifamycin. This semi-synthetic compound is valued for its role as a key intermediate in the research and development of novel antimicrobial agents and targeted therapeutics. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of advanced antibiotic candidates and specialized biochemical probes.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of next-generation rifamycin analogs with potential enhanced activity or reduced resistance.
• Antimicrobial Research: Used in biochemical and microbiological studies to investigate structure-activity relationships (SAR) and mechanisms of action against bacterial targets.
• Fine Chemical Synthesis: Serves as a specialized precursor in multi-step organic syntheses for creating novel chemical entities in medicinal chemistry.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and compound identification.

Basic Information

Product Name	4-o-[2-Oxo-2-(Phenylamino)Ethyl]Rifamycin
CAS No.	13929-39-0
Molecular Formula	C43H53N3O12
Molecular Weight	827.90 g/mol
Synonyms	4-O-[2-Oxo-2-(Phenylamino)ethyl]rifamycin; Rifamycin Derivative 13929-39-0; 4-Deoxy-3,4-didehydro-4-(2-oxo-2-(phenylamino)ethyl)rifamycin SV; 4-O-(2-Oxo-2-anilinoethyl)rifamycin; 4-O-(N-Phenyloxamoyl)rifamycin; Rifamycin 4-O-(N-phenyloxamate); 3-[[(4-Methyl-1-piperazinyl)imino]methyl]rifamycin SV 4-O-(N-phenyloxamate) derivative
EINECS	Contact for details

Quality Control

Our 4-o-[2-Oxo-2-(Phenylamino)Ethyl]Rifamycin is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Reddish-brown to orange powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%

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