Narasin from Streptomyces auriofaciens

CAS 55134-13-9C43H72O11Biochemicals & Reagents

Narasin from Streptomyces auriofaciens (CAS: 55134-13-9), a potent ionophore with the empirical formula C43H72O11 and a molecular weight of 765.03 g/mol, functions as a growth-promoting antibacterial agent. It is primarily used for targeting Enterococci, specifically Enterococcus faecium and Enterococcus faecalis. This compound is also recognised for its role in inhibiting coccidial infections in poultry and mammals, and in research studies related to sodium calcium ion exchange.

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Narasin from Streptomyces auriofaciens (C43H72O11) — chemical structure, CAS 55134-13-9; Life Science, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Antibacterial Agent

Narasin serves as a growth-promoting antibacterial agent, particularly effective against Enterococci such as Enterococcus faecium and Enterococcus faecalis.

Coccidiostat

This ionophore is utilised to inhibit coccidial infections in both poultry and mammalian species, contributing to animal health and productivity.

Ion Transport Research

Narasin is employed in scientific investigations focused on the mechanisms of sodium calcium ion exchange across cell membranes.

02 /Properties

Molecular weight	765.03
Empirical formula	C43H72O11
Assay	≥98% (HPLC)
Storage temperature	2-8°C
Application	Narasin is a growth-promoting ionophoric antibacterial agent for Enterococci, specifically Enterococcus faecium and Enterococcus faecalis1,2. It inhibits coccidial infection in poultry and mammals and is used in studies involving sodium calcium ion exchange.

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H300Fatal if swallowed

Precautionary statements

P264Wash thoroughly after handling
P301IF SWALLOWED

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2811 6.1 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T+
Risk statements (R)	28
Safety statements (S)	28-36/37-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

55134-13-9

MDL number

MFCD00133653

PubChem substance

24897476

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Narasin from Streptomyces auriofaciens used for?

Narasin from Streptomyces auriofaciens is used as a growth-promoting antibacterial agent for Enterococci, to inhibit coccidial infections in poultry and mammals, and in studies of sodium calcium ion exchange.

What is the CAS number and molecular formula for Narasin?

The CAS number for Narasin is 55134-13-9 and its molecular formula is C43H72O11.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Narasin with a minimum purity of 98% as determined by HPLC. This is a technical grade; TSS does not represent it as USP, BP, or EP grade.

How should Narasin be handled safely?

Narasin is classified as acutely toxic (H300). Handling requires stringent safety precautions including eyeshields, face shields, and appropriate respiratory protection (e.g., N100 respirators). Gloves are essential. Always consult the Safety Data Sheet (SDS) before use.

How is Narasin shipped and exported?

Narasin is shipped under UN 2811 classification, 6.1, Packing Group II, indicating it is a toxic solid, organic, n.o.s. Tech Serve Solutions exports this chemical globally, adhering to all relevant international shipping regulations.

How can I request a quote or sample for Narasin?

To request a quote or sample of Narasin, please contact our sales team through the website or by direct inquiry, providing your specific requirements and shipping details.