Chlorobutanol hemihydrate – Antimicrobial preservative for high end sterile pharmaceutical formulations
1. General introduction to Chlorobutanol hemihydrate
Chlorobutanol hemihydrate is an antimicrobial preservative excipient specifically designed for sterile pharmaceutical formulations, including ophthalmic solutions, injectable products and topical preparations. With its broad-spectrum antimicrobial activity, it plays a critical role in maintaining microbiological safety throughout the product lifecycle.
In advanced pharmaceutical manufacturing, Chlorobutanol hemihydrate is not merely a preservative but a strategic excipient, ensuring sterility assurance, enhancing formulation stability and meeting stringent regulatory requirements. Its balanced profile between antimicrobial efficacy and formulation compatibility makes it particularly suitable for sensitive systems.
2. Chemical composition of Chlorobutanol hemihydrate
Chemical name:Chlorobutanol hemihydrate
Molecular formula:C₄H₇Cl₃O·0.5H₂O
Form: Crystalline powder
Purity:≥ 99%
This composition ensures effective antimicrobial performance and stability in aqueous pharmaceutical systems.
3. Key advantages of Chlorobutanol hemihydrate
Broad-spectrum antimicrobial activity: Inhibits bacteria and fungi, ensuring microbiological safety
Effective at low concentrations: Minimizes impact on overall formulation
High compatibility: Suitable for a wide range of sterile dosage forms
Stability in aqueous systems: Maintains efficacy over time
High-purity Chlorobutanol hemihydrate for sterile pharmaceutical applications. Effective antimicrobial activity, enhanced stability, and compliance with international standards
High-purity Citric acid anhydrous for sensitive pharmaceutical, cosmetic, and food formulations. Precise pH control, enhanced stability, and global compliance