Complement factor I from human plasma
SIGMA/C5938 - >90% (SDS-PAGE)
CAS Number: 80295-66-5
MDL Number: MFCD00166552
Product Type: Chemical
| assay | >90% (SDS-PAGE) |
| biological source | human plasma |
| concentration | 0.95-1.20 mg/mL |
| form | solution |
| Quality Level | 200 ![]() |
| shipped in | dry ice |
| storage temp. | −70°C |
| technique(s) | activity assay: suitable |
| UniProt accession no. | P05156 ![]() |
| Application: | Complement factor I from human plasma has been used in a case study of glucose-starved Staphylococcus aureus. Complement factor I from human plasma has also been used to study the human complement cascade of proteolysis as a target of laser irradiation. |
| Biochem/physiol Actions: | Protease which cleaves and inactivates C3b and C4b |
| Disclaimer: | RESEARCH USE ONLY. This product is regulated in France when intended to be used for scientific purposes, including for import and export activities (Article L 1211-1 paragraph 2 of the Public Health Code). The purchaser (i.e. enduser) is required to obtain an import authorization from the France Ministry of Research referred in the Article L1245-5-1 II. of Public Health Code. By ordering this product, you are confirming that you have obtained the proper import authorization. |
| Other Notes: | View more information on the complement pathway at www.sigma-aldrich.com/enz![]() |
| Physical form: | Supplied as a 1mg/ml solution in PBS, pH 7.2 |
| RIDADR | NONH for all modes of transport |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | >90% (SDS-PAGE) |
| Storage Temp. | −70°C |
| Enzyme Commission (EC) Number | 3.4.21.45 ( BRENDA ![]() ![]() |
| UNSPSC | 12352204 |

