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Casein, Acid Hydrolysate (AS-1169)
$85.00 AUD
AuSaMicS Life Science • Raw Fermentation Ingredients
Casein, Acid Hydrolysate
High-Purity Technical Peptone
A specialized hydrolyzed milk protein prepared via acid digestion. This process results in a high free amino acid content, making it the premier choice for vaccine production, toxin assays, and susceptibility testing media.
AS-1169
🧬 High Free Amino Acids
✓ Low Vitamin Profile
🧪 Fermentation Grade
Source: Bovine Milk Casein Solubility: 100% (Instant) Nitrogen: ≥ 12.0%
Nutrient Specification
Total Nitrogen - High Bioavailability
Vitamin Stripped - Ideal for Assays
Batch Consistency - Validated Purity
Clarity - Low Ash / High Solubility
Vaccine Grade
Optimized for Large Scale
📊 Physicochemical Analysis
| Test Parameter | Standard Specification | Typical Batch Result |
|---|---|---|
| Appearance | Free flowing beige powder | Conforms |
| Total Nitrogen (TN) | ≥ 12.0 % | 12.8 % |
| Amino Nitrogen (AN) | ≥ 6.0 % | 6.4 % |
| AN/TN Ratio | 0.45 – 0.60 | 0.50 |
| Sulfated Ash | ≤ 15.0 % | 12.5 % |
Strategic Medium Applications
Antibiotic Assay Media
Minimal vitamin interference allows for precise zone-of-inhibition measurements in susceptibility testing.
Toxin Production
Standardized nitrogen levels ensure consistent yields of bacterial toxins for research and vaccine development.
📜 Regulatory Compliance
AS-1169 is batch-tested for sterility and growth promotion in accordance with standard pharmacopoeia requirements.
Solubility: A 2% solution is clear, with no precipitation after autoclaving.
Source: Certified TSE/BSE-free origin bovine casein.
📋 Quick Specifications
| Cat No. | AS-1169 |
| pH (2%) | 6.5 – 7.5 |
| Chloride | ≤ 10.0 % |
| Loss on Drying | ≤ 6.0 % |
⚗️ Laboratory Usage
Typically used at concentrations between 5.0 – 20.0 g/L depending on the formulation.
Technical Note: Due to acid hydrolysis, vitamins and certain amino acids (like Tryptophan) are destroyed. For a full nutrient profile, supplement with AS-1175 (Yeast Extract).