| Catalog No. | Size | Price (USD) |
| np001112-5μg | 5μg | $299.90 |
| np001112-25μg | 25μg | $739.90 |
Product Information
| Product Name | Cathepsin B, Human Liver, CAS No.9047-22-7 |
| Accession | P07858 |
| CAS | 9047-22-7 |
| Form | Frozen in 50 mM Na Acetate, pH 5.0, with 1 mM EDTA |
| Specifications & Purity | Bioactive,ActiBioPure™,Native,High Performance,EnzymoPure™,≥95%(SDS-PAGE),≥200 U/mg protein；Protein concentration: See COA |
| Biological Activity | ≥200 U/mg protein |
| Synonyms | cathepsin B1 | CTSB | KWE | APPS | CPSB | RECEUP |
Product Description
Cathepsin B, a cysteine proteinase, is located in lysosomes and is involved in tissue degradation and restructuring. Specifically, cathepsin B is believed to be involved in the intracellular digestion of extracellular proteins taken up by endocytosis.
Prepared from tissue shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA-required tests.
Storage and Shipping
| Shipped In | Dry ice packs + Cold packs |
| Stability and Storage | Store at -80℃ long term (>1 year).Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle. |
| Storage Temp | Store at -80°C,Avoid repeated freezing and thawing |
Additional Information
| Unit Definition | One unit is defined as the amount of enzyme that hydrolyzes 1 μmol of Z-Arg-Arg-beta-naphthylamide per minute at 40 °C, using 100 mM Na/K phosphate, pH 6.0, with 1.33 mM EDTA and 2 mM DTT as the activation buffer. |
| Concentration | ≥200 U/mg protein；Protein concentration: See COA |
1. Yonghui Liu, Zongqian Ren, Yu Zhao, Dong Wan, Jie Pan. (2025) Codelivery of Cell Apoptosis AVPIAQ Peptide and Doxorubicin for Synergistic Cancer Therapy. ACS Applied Bio Materials, [PMID:40442049] [10.1021/acsabm.5c00607]
