Description

Streptolydigin CAS NO 7229-50-7 is a potent antibiotic and secondary metabolite produced by *Streptomyces lydicus*. This compound is of significant interest in biochemical and pharmacological research due to its unique mechanism of action as a specific inhibitor of bacterial RNA polymerase. It serves as a critical tool for researchers in microbiology, molecular biology, and antibiotic discovery programs, enabling the study of transcription mechanisms and the development of novel therapeutic agents.

Application

• Biochemical Research: Used as a specific inhibitor to study bacterial transcription and RNA polymerase function in vitro.
• Antibiotic Mechanism Studies: A key reference compound for investigating the structure-activity relationships of transcription inhibitors.
• Microbiology & Antimicrobial Discovery: Employed in screening assays to identify new antibacterial agents and study bacterial resistance mechanisms.
• Pharmaceutical R&D: Serves as a lead compound or a pharmacophore model in the design and synthesis of novel antibiotic candidates.
• Academic Research: Utilized in university and institutional labs for fundamental research on gene expression and bacterial physiology.

Basic Information

Product Name	Streptolydigin
CAS No.	7229-50-7
Molecular Formula	C34H47NO10
Molecular Weight	629.74 g/mol
Synonyms	Portamycin; Antibiotic PA 148; Lydimycin; Streptolydigin; Streptolydigin complex; NSC 529634; Antibiotic from Streptomyces lydicus; 3-Acetyl-4-hydroxy-6-methyl-8-[(2E,4E,6R)-6-methyl-8-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-octadienoyl]oxy-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our Streptolydigin is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by spectroscopic methods (IR, NMR), and microbiological activity assays where applicable. We provide full traceability and a Certificate of Analysis (COA) with every shipment, ensuring the material meets the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive (store away from light). For long-term storage, consider desiccant and under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Biological Activity	Contact for details

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