For research use only. Products are supplied strictly for laboratory and research purposes and are not intended for human consumption.

- Batch tested
- COA available
- Research use only
Reconstitution
BAC Water
Bacteriostatic water with 0.9% benzyl alcohol in a sealed multi-dose vial, for laboratory reconstitution of lyophilised compounds.
Strength
Quantity
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Verified test results
Every batch, independently documented.
Review the testing information and certificate available for the selected product batch.
ILS Laboratories
Certificate of Analysis
99.61%
Purity
- Lot
- APBACW01
- Tested
- 12 Jun 2026
- Label claim
- 10ml vial
- Measured
- 10ml vial
Full QC panel
8 results reported
Appearance
Visual
White lyophilised cake
PassPurity
HPLC-UV, 214nm
99.61%
PassNet peptide content
Nitrogen determination
Conforms
PassIdentity
LC-MS (ESI+)
Confirmed
PassBacterial endotoxin
LAL kinetic chromogenic
< 0.05 EU/mg
PassHeavy metals
ICP-MS
Not detected
PassSterility
USP <71>
No growth
PassResidual solvents
GC headspace
Within limits
Pass
Every batch on record
View available certificates for previous product lots.
Product information
Research Detail
Sterile bacteriostatic water for laboratory use. Contains 0.9% benzyl alcohol as a preservative. Supplied in sealed 10ml vials for reconstitution of lyophilized research compounds. Not for human or animal consumption.
What is BAC Water?
BAC Water (Bacteriostatic Water) is a sterile, non-pyrogenic water-based solution containing benzyl alcohol as a bacteriostatic preservative. In laboratory research settings, it is commonly used as a diluent for reconstituting lyophilized research compounds where controlled dilution, consistency, and sterile handling are required.
The benzyl alcohol component helps inhibit microbial growth after initial vial access, making BAC Water useful in research workflows that require multiple withdrawals from the same vial under proper controlled conditions.
BAC Water does not provide biological activity on its own. Its role is functional: to support accurate preparation, dilution consistency, and controlled handling of research materials.
Product Profile
- Product Type
- Bacteriostatic water
- Base
- Sterile Water for Injection
- Preservative
- Benzyl Alcohol (0.9%)
- Function
- Reconstitution and dilution of research compounds
- Available Volume
- 10ml sealed vial
- Use
- Laboratory research only
How BAC Water Supports Research Workflows
BAC Water plays a support role in peptide-based research by helping researchers prepare lyophilized compounds into liquid solutions for controlled laboratory use. In peptide research, BAC Water is commonly used because it supports:
Because of these properties, BAC Water is considered a foundational support component in many peptide-based research workflows.
- Reconstitution Support: Used to dissolve lyophilized research peptides and compounds.
- Dilution Consistency: Helps create controlled solution concentrations for structured research workflows.
- Sterile Handling Support: Provides a sterile medium for laboratory preparation when handled under appropriate conditions.
- Multi-Access Utility: The bacteriostatic preservative supports repeated vial access within controlled research environments.
- Protocol Organisation: Helps maintain consistency across preparation workflows, documentation, and batch handling.
Important Handling Context
BAC Water should be handled only by qualified professionals in controlled laboratory environments. Proper sterile technique, vial handling, storage practices, and documentation are essential for maintaining preparation quality.
BAC Water should not be used if the vial is damaged, contaminated, discoloured, improperly stored, or past its acceptable use window. This product is supplied for laboratory research only and is not intended for human consumption, clinical use, veterinary use, diagnostic use, or self-experimentation.
Scientific references
- DailyMed — Bacteriostatic Water for Injection, USP product labelling.
- PubChem — Benzyl Alcohol compound data.
- USP — General Chapter <797> sterile preparation and compounding standards.
- CDC — Injection safety and sterile handling guidance.
Technical specifications
Compound Information
Molecular profile
What is BAC Water?
Bacteriostatic water containing 0.9% benzyl alcohol, supplied in a sealed 10ml multi-dose vial. Intended for laboratory reconstitution of lyophilised research compounds.
- Chemical class
- Sterile aqueous diluent
- Preservative
- Benzyl alcohol 0.9% w/v
- Fill volume
- 10ml
- pH
- 5.0 – 7.0
- Grade
- USP
Storage requirements
Stability information
- −20°C
Lyophilised powder
Sealed, protected from light. Stable 24 months.
- 2–8°C
Reconstituted
Use within 28 days of reconstitution.
- Ambient
In transit
Store at room temperature, away from direct light
Store at room temperature, away from direct light
Important research notice
Not for human, veterinary, or food use.
These products are supplied exclusively for laboratory and research purposes and are not intended for human consumption, diagnosis, treatment, cure, or prevention of disease.
Product information and research references are provided for educational and laboratory reference purposes.
