CARBOXYPEPTIDASE-B rat
SIGMA/SRP3302 - recombinant, expressed in E. coli, ≥95% (SDS-PAGE), ≥95% (HPLC)
Synonym: Cpb1
Product Type: Chemical
| assay | ≥95% (HPLC) |
| ≥95% (SDS-PAGE) | |
| biological source | rat |
| color | white to off-white |
| form | lyophilized |
| impurities | <0.1 EU/μg endotoxin, tested |
| mol wt | 35.1 kDa |
| packaging | pkg of 25 μg |
| recombinant | expressed in E. coli |
| shipped in | wet ice |
| storage temp. | −20°C |
| UniProt accession no. | Q9EQV9 ![]() |
| Biochem/physiol Actions: | Cpb2 (carboxypeptidase B2) enzyme catalyzes the release of basic amino acids, arginine and lysine, from the C-terminal of proteins and peptides. It also functions as an esterase against hippuryl-n-argininic acid. |
| General description: | Cpb2 (carboxypeptidase B2), also known as thrombin-activatable fibrinolysis, is secreted as a plasma zymogen known as procarboxypeptidase B. Recombinant rat Carboxypeptidase-B is a 35.1 kDa protein consisting of 307 amino acids. |
| Physical form: | Lyophilized from 20 mM Tris, pH 8.0 + 50 mM NaCl. |
| Preparation Note: | Centrifuge the vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/mL. Do not vortex. This solution can be stored at 2-8°C for up to 1 week. For extended storage, it is recommended to further dilute in a buffer containing a carrier protein (example 0.1% BSA) and store in working aliquots at -20°C to -80°C. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% (HPLC); ≥95% (SDS-PAGE) |
| Storage Temp. | −20°C |
| UNSPSC | 12352204 |

