Description

Enduracidin A CAS NO 34438-27-2 is a polypeptide antibiotic belonging to the streptogramin family, known for its potent activity against Gram-positive bacteria. Its primary value lies in its application as a key reference standard and active pharmaceutical ingredient (API) in veterinary and research contexts. This compound is essential for manufacturers and research institutions focused on developing antimicrobial agents, studying bacterial resistance mechanisms, and producing high-purity pharmaceutical intermediates.

Application

• Pharmaceutical Reference Standard: Used as a certified standard for quality control, method validation, and regulatory compliance in antibiotic production.
• Veterinary Medicine API: Serves as an active ingredient in formulations for treating bacterial infections in livestock and poultry.
• Microbiological Research: Employed in laboratory studies to investigate the efficacy, mode of action, and resistance profiles of streptogramin antibiotics.
• Antimicrobial Agent Development: Acts as a lead compound or intermediate in the synthesis and development of new antibiotic candidates.
• Cell Culture & Fermentation Studies: Used in research to study its effects on bacterial growth and protein synthesis inhibition.

Basic Information

Product Name	Enduracidin A
CAS No.	34438-27-2
Molecular Formula	C108H138Cl2N26O31
Molecular Weight	~2350.3 g/mol
Synonyms	Enramycin A; Enduracidin; Enramycin; Antibiotic A 4696; Streptogramin A; Peptide Antibiotic A 4696; Enduracidin A Factor; Enramycin Factor A; MDL 62873
EINECS	Contact for details

Quality Control

Our Enduracidin A is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to meet the stringent requirements for research and pharmaceutical use. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your application standards.

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 must be kept under inert atmosphere or desiccated conditions upon opening to maintain stability and potency.

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
Bacterial Endotoxins	< 1.0 EU/mg (if applicable)
Microbial Enumeration	Meets Ph. Eur. 2.6.12/2.6.13

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