CA 074
Tocris Bioscience, part of Bio-Techne | Catalog # 4863
Selective cathepsin B inhibitor
Key Product Details
Description
Selective cathepsin B inhibitor
Product Description
CA 074 is an inhibitor of cathepsin B (Ki = 2-5 nM). Displays selectivity over cathepsins H and L (Ki = 40-200 μM). Shown to reduce bone metastasis in a 4T1.2 breast cancer model.Product Specifications
Molecular Weight
383.44
Formula
C18H29N3O6
Storage
Store at -20°C
Purity
≥98% (HPLC)
Chemical Name
N-[[(2S,3S)-3-[(Propylamino)carbonyl]-2-oxiranyl]carbonyl]-L-isoleucyl-L-proline
CAS Number
134448-10-5
PubChem ID
9821383
InChI Key
ZEZGJKSEBRELAS-PEDHHIEDSA-N
SMILES
O=[C@](NCCC)[C@H]1O[C@@H]1[C@@](N[C@@H]([C@@H](C)CC)[C@](N2[C@H](C(O)=O)CCC2)=O)=O
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| Ethanol | 7.67 | 20 |
Preparing Stock Solutions
for CA 074
The following data is based on the product molecular weight 383.44
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 0.2 mM | 13.04 mL | 65.20 mL | 130.40 mL |
| 1 mM | 2.61 mL | 13.04 mL | 26.08 mL |
| 2 mM | 1.30 mL | 6.52 mL | 13.04 mL |
| 10 mM | 0.26 mL | 1.30 mL | 2.61 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Towatari Novel epoxysuccinyl peptides. A selective inhibitor of cathepsin B, in vivo. FEBS Lett. 1991 PMID: 2013329
- Withana Cathepsin B inhibition limits bone metastasis in breast cancer. Cancer Res. 2012 PMID: 22266111
- Gillet Voltage-gated sodium channel activity promotes cysteine cathepsin-dependent invasiveness and colony growth of human cancer cells. J.Biol.Chem. 2009 PMID: 19176528
Product Specific Notices for CA 074
For research use only
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