Description

Yellamycin B CAS NO 119445-99-7 is a specialized ansamycin-class antibiotic compound known for its potent biological activity. This product is critical for research and development in the life sciences sector, particularly in the study of novel antibacterial agents and their mechanisms of action. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and biotechnology companies engaged in antimicrobial discovery programs.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active ingredient in the discovery and development of new antibiotic therapies.
• Mechanistic Studies: Used in biochemical and microbiological assays to investigate bacterial RNA polymerase inhibition and other modes of antimicrobial action.
• Academic Research: Employed in university and institutional labs for fundamental studies on ansamycin antibiotics, structure-activity relationships, and resistance mechanisms.
• Biotechnology Applications: Utilized in screening libraries and as a tool compound for validating novel antibacterial targets in high-throughput screening platforms.
• Analytical Standard: Acts as a high-purity standard for quality control and method development in analytical laboratories using techniques like HPLC and LC-MS.

Basic Information

Product Name	Yellamycin B
CAS No.	119445-99-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Yellamycin B; Antibiotic Yellamycin B; Ansamycin Yellamycin B; 119445-99-7; (2S,4E,6R,7S,8S,9S,11E,13E,15S,16R)-16-Ethyl-4,11,13,15-tetrahydroxy-5,10-dioxo-7,9-dimethoxy-2,6,8-trimethyl-1-oxacyclohexadeca-4,11,13-triene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our Yellamycin B is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability for research applications. Each lot undergoes comprehensive analytical characterization, including purity assessment by HPLC and structural confirmation. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Residue on Ignition	≤ 1.0%

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