Description

Rifamycin X CAS NO 17554-97-1 is a key intermediate in the synthesis of clinically significant rifamycin antibiotics. This compound is valued for its role in producing potent antimicrobial agents that target bacterial RNA polymerase. It is essential for pharmaceutical manufacturers and research institutions engaged in antibiotic development, chemical synthesis, and microbiological studies.

Application

• Pharmaceutical Intermediate: A critical precursor in the industrial-scale synthesis of rifamycin-class antibiotics, such as Rifampicin and Rifabutin.
• Antibiotic Research & Development: Used as a reference standard and building block in the discovery and optimization of new antimicrobial agents.
• Biochemical Studies: Employed in research to investigate the mechanism of action of rifamycins against bacterial transcription.
• Chemical Synthesis: Serves as a versatile starting material for the preparation of novel rifamycin derivatives with potential therapeutic applications.
• Reference Standard: Utilized in analytical laboratories for method development, quality control, and purity assessment of related antibiotic products.

Basic Information

Product Name	Rifamycin X
CAS No.	17554-97-1
Molecular Formula	C43H55NO16
Molecular Weight	841.90 g/mol
Synonyms	Rifamycin X; Rifamycin S Precursor; Rifamycin SV Intermediate; Rifamycin B Oxidation Product; Antibiotic X 127; NSC 113926; Rifamycin X Sodium Salt (derivative); Rifamycin X Diethylamide (derivative)
EINECS	Contact for details

Quality Control

Our Rifamycin X is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, to ensure it meets exacting standards for pharmaceutical intermediate applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term stability and to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Standard
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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