Bacteriostatic Water is strictly for laboratory research and is commonly employed in the following investigational areas:

Peptide Reconstitution

The primary application of this solvent is the solubilization of lyophilized peptides. The presence of benzyl alcohol prevents bacterial contamination upon the introduction of the solvent to the peptide vial, allowing researchers to maintain the solution for longer durations compared to reconstitution with non-bacteriostatic sterile water.

Dilution and Assay Preparation

In cellular assays and biochemical workflows, this solution is used to dilute concentrated stock solutions to working concentrations. It serves as a stable vehicle for delivering research compounds to in vitro test systems where maintenance of sterility is critical.

Shelf-Life Extension of Reagents

Research indicates that aqueous solutions of peptides are susceptible to hydrolysis and microbial degradation. The bacteriostatic properties of this water help mitigate microbial risks, thereby extending the usable window of reconstituted research materials stored at 4C (39F).

Pathway / Mechanistic Context

The primary mechanistic function of Bacteriostatic Water in research settings is preservation via bacterial inhibition.

• Bacteriostatic Action: Benzyl alcohol exerts its antimicrobial effect by increasing the permeability of bacterial cell membranes and interfering with protein synthesis.
• Solvent Properties: Water acts as a polar solvent, breaking the crystal lattice of lyophilized salts and allowing peptide molecules to disperse and dissolve for accurate volumetric measurement.

Preclinical Research Summary

As a fundamental laboratory reagent, Bacteriostatic Water is ubiquitous in preclinical research:

• In Vitro Stability: Used in protocols requiring the preparation of stable stock solutions for long-term use in cell culture spikes and receptor binding assays.
• Solubility Studies: Essential for determining the solubility profiles of novel synthetic compounds in aqueous environments containing preservatives.

Form & Analytical Testing

This material is produced via robust filtration and sterilization processes.

• Filtration: Ultra-pure water is filtered to remove particulate matter and biological contaminants.
• Sterility: The final solution is prepared under sterile conditions to ensure the absence of viable microorganisms.

Identity Verification: The presence of benzyl alcohol is verified to ensure it meets the specified concentration (approx. 1%) required for bacteriostatic efficacy.

Stable at room temperature 20C to 25C (68F to 77F).

Once opened or used to reconstitute a peptide, the resulting solution is typically stored at 2 °C to 8 °C (36°F to 46°F) to preserve the stability of the dissolved peptide. Refer to the specific peptide’s storage guidelines for the reconstituted product.

RESEARCH USE ONLY

This product is intended strictly for laboratory research use only. It is not for human or veterinary use. It is not intended for diagnosis, treatment, cure, or prevention of any disease. All purchases are subject to our Terms of Service and Purity Guarantee.

No COAs available for this product.