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| Product Name | ≥30 U/mg Lyophilized Proteinase K for Nucleic Acid Extraction |
| Catalog No. | IEC-HMM-0242 |
| Description | Alta DiagnoTech Proteinase K is a broad-specificity serine protease supplied as a lyophilized powder for degrading protein contaminants. |
| Intended Use | For genetic diagnostic reagents, DNA and RNA extraction kits, removal of protein impurities, chromosome DNA preparation for pulsed-field electrophoresis, western blot workflows and enzymatic glycated-albumin reagent development. |
| Principle / Technology | The serine protease preferentially cleaves ester and peptide bonds adjacent to hydrophobic, sulfur-containing or aromatic amino-acid residues. |
| Storage Conditions | Store the dry powder at 8°C or below. |
| Shelf Life | 36 months in the dry state at 8°C or below. |
| Package Specifications | Available in 100 mg, 1 g, 10 g and 100 g packs; custom packing is supported. |
| Product Form | Lyophilized enzyme powder |
| Activity / Unit Definition | One unit is the amount of enzyme that hydrolyzes casein to produce 1 µmol of L-tyrosine per minute under the specified conditions. |
| Alias | Proteinase K |
| CAS Number | 39450-01-6 |
| Safety | Wear protective gloves and eye protection and work with good ventilation. The material may cause an allergic skin reaction; inhalation may trigger allergy, asthma symptoms or breathing difficulty. |
| Product Type | Broad-specificity serine protease |
| Function / Efficacy | Degrades proteins into shorter peptides across a broad range of reaction conditions. |
| Specific Activity | ≥30 U/mg |
| Physical Properties | Contains the catalytic triad Asp39-His69-Ser224 and two calcium-binding sites near the active center. |
For research use only, not for clinical use.
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