Description

Variamycin CAS NO 12677-11-1 is a specialized antibiotic compound belonging to the streptothricin class. This product is valued for its potent antimicrobial activity against a broad spectrum of Gram-positive and Gram-negative bacteria. It is primarily utilized in research and development within the pharmaceutical and biotechnology sectors for studying antibiotic mechanisms and developing novel therapeutic agents.

Application

• Pharmaceutical Research: Used as a reference standard and active ingredient in antimicrobial research and drug discovery programs.
• Microbiological Studies: Employed in laboratory settings to study bacterial resistance, mode of action, and for selective pressure in microbial culture.
• Biotechnology Development: Serves as a critical component in the development of novel antibiotic formulations and combination therapies.
• Academic Research: Utilized in university and institutional labs for fundamental research on natural product antibiotics and their biosynthesis.

Basic Information

Product Name	Variamycin
CAS No.	12677-11-1
Molecular Formula	C19H35N7O8
Molecular Weight	489.53 g/mol
Synonyms	Variamycin; Antibiotic LL-AB 664; LL-AB664; Streptothricin F; Antibiotic 664; 5'''-Deamino-5'''-hydroxystreptothricin F; (2S)-2-[[(6S,9S,12S,15S,18S,21S,24S,27S,30S,33S)-33-Amino-6,9,12,15,18,21,24,27,30-nonahydroxy-3,36-dioxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclohexatriacontan-2-yl]oxy]acetic acid
EINECS	Contact for details

Quality Control

Our Variamycin is produced and tested under strict quality management systems to ensure high purity and batch-to-batch consistency. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant guidelines for research-grade chemical standards to support your critical R&D and manufacturing needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm
Biological Activity	Contact for details

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