Histatin 5

CAS 104339-66-4C133H195N51O33Biochemicals & Reagents

Histatin 5 (CAS: 104339-66-4; C133H195N51O33) is a biologically active peptide with a molecular weight of 3036.29. As a key component found in human saliva, it plays a vital role in innate immunity, exhibiting antimicrobial and antifungal properties. It is frequently utilized in biochemical research for its roles in cell biology and signalling pathways, offering a valuable tool for scientific investigation into host defence mechanisms.

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Histatin 5 (C133H195N51O33) — chemical structure, CAS 104339-66-4; Life Science, fine chemical supplied by Tech Serve Solutions

A to CBioactive Small MoleculesBiochemicals and ReagentsCell BiologyClostripainEnzyme InhibitorsEnzyme Inhibitors by EnzymeEnzymesInhibitorsand Substrates

01 /Applications

Antimicrobial Research

Histatin 5 is employed in studies investigating its broad-spectrum antimicrobial activity against various bacteria and fungi, contributing to understanding host-pathogen interactions and developing novel anti-infective strategies.

Oral Health Studies

Utilised in research focused on oral biology, Histatin 5 helps elucidate its protective functions within the oral cavity, including its role in maintaining homeostasis and defence against oral pathogens.

Cell Signalling Investigations

This peptide serves as a tool in exploring its involvement in cellular signalling pathways, offering insights into immune responses and cell-to-cell communication.

Biochemical Reagent

Histatin 5 is used as a research reagent in cell biology and biochemistry, facilitating studies on protein function and molecular mechanisms in biological systems.

02 /Properties

Molecular weight	3036.29
Empirical formula	C133H195N51O33
Assay	≥97% (HPLC)
Storage temperature	−20°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

104339-66-4

05 /Additional specifications

Gene Information	human ... HTN3(3347)

06 /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.

07 /Frequently asked questions

What is Histatin 5 used for?

Histatin 5 is primarily used in scientific research for its antimicrobial and antifungal properties, and in studies related to oral health, cell biology, and signalling pathways.

What is the CAS number and formula for Histatin 5?

The CAS number for Histatin 5 is 104339-66-4, and its molecular formula is C133H195N51O33.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Histatin 5 with a purity of ≥97% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.

How should Histatin 5 be handled safely?

Handle Histatin 5 with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The product has a WGK Germany rating of 3, indicating it is hazardous.

How is Histatin 5 shipped and exported?

Histatin 5 is typically stored at -20°C. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, handling shipping and export documentation for international clients.