Bacteriostatic Reconstitution Solution containing 0.9% benzyl alcohol is a critical solvent utilised across in-vitro laboratory environments. Designed to support advanced reconstitution protocols, this solution ensures the structural integrity of delicate molecular structures during prolonged storage. When researchers engage in peptide synthesis and subsequent assay preparation, maintaining molecular stability is paramount to prevent rapid degradation. The inclusion of 0.9% benzyl alcohol acts as an effective antimicrobial preservative, inhibiting bacterial proliferation within the vial and extending the viable lifespan of the dissolved compounds. As a premium research chemical, UK laboratories rely on this specific formulation to standardise their experimental baselines. By preventing microbial contamination, the solution provides a sterile environment necessary for accurate cellular assays and binding studies. For further insights into how solvents impact compound longevity, researchers can review the Degradation Kinetics Of Nad In Aqueous Buffer Solutions. Detailed chemical properties of the active preservative can be found on PubChem.
Public search data clusters around the use of Bacteriostatic Reconstitution Solution as a primary diluent for lyophilised compounds. Published studies discussed under this heading focus on its ability to maintain the structural integrity of peptide bonds during prolonged storage in laboratory settings. Amino Peptides supplies this solution strictly as a laboratory reagent for controlled lab experiments. Strictly for laboratory research.
- Interacts with lipid bilayers of contaminating microbial agents, disrupting membrane integrity and preventing bacterial proliferation in aqueous laboratory solutions.
- Maintains a neutral to slightly acidic pH microenvironment, stabilising the tertiary structures of dissolved synthetic peptides against premature hydrolytic cleavage.
- Exhibits non-competitive solvent properties that do not interfere with downstream receptor-ligand binding kinetics in cell-free receptor models.
- Induces bacteriostatic effects via the accumulation of benzyl alcohol within the bacterial cell membrane, leading to an expansion of the membrane and subsequent loss of structural stability.
- Facilitates the uniform hydration of lyophilised macromolecular structures, ensuring complete solubilisation without denaturing fragile peptide sequences.
- Prevents the aggregation of hydrophobic peptide domains in aqueous media by providing a stable, low-concentration organic cosolvent environment during prolonged refrigeration.
Technical Specifications
Variant Breakdown
- BAC-10: 10ml Vial: Provides a standard volume of 0.9% benzyl alcohol solution, ideal for multiple reconstitution events and long-term laboratory stock preparation.
Quality Assurance
- Sterility Testing: Rigorous filtration and testing protocols ensure the absence of microbial contaminants prior to laboratory distribution.
- Chemical Characterisation: Gas chromatography is utilised to verify the precise 0.9% concentration of benzyl alcohol.
- Endotoxin Analysis: Strict LAL testing confirms endotoxin levels remain below the required threshold to prevent assay interference.
- Particulate Inspection: Automated optical screening ensures the solution is completely free from visible particulates and impurities.
Research Mechanism
- Antimicrobial Action: Benzyl alcohol disrupts the cell membranes of contaminating microorganisms, preventing bacterial and fungal replication within the laboratory vial.
- Solvent Dynamics: The sterile aqueous base provides an optimal dielectric constant for dissolving lyophilised compounds without altering their primary molecular structure.
- pH Stabilisation: Maintains a neutral environment that prevents the rapid hydrolysis and degradation of sensitive peptide bonds during extended storage.
- Osmotic Balance: Ensures that the reconstituted solution remains compatible with various cellular assays, preventing osmotic shock when introduced to in-vitro cell cultures.
Reconstitution & Storage Data
| Vial Strength | Solvent Added | Resulting Concentration |
- Lyophilised (Powder): Store in a standard refrigerator (2-8°C) for up to 3 months. For long-term preservation, freeze at -20°C.
- Reconstituted (Liquid): Store at 2-8°C (Refrigerated).
Scientific References
International Journal of Pharmaceutics: "Antimicrobial preservatives in pharmaceuticals: A review" View Study
Journal of Pharmaceutical Sciences: "Stability of peptides in Bacteriostatic Reconstitution Solution for laboratory evaluation" View Study
European Journal of Pharmaceutics and Biopharmaceutics: "Benzyl alcohol as a preservative in biologic formulations" View Study
American Journal of Health-System Pharmacy: "Physical and chemical stability of reconstituted solutions" View Study