Bicinchoninic Acid Kit for Protein Determination
SIGMA/BCA1 - for 200-1000 μg/ml protein
Synonym: BCA protein assay
Product Type: Chemical
| Quality Level | 200 ![]() |
| storage temp. | 2-8°C |
| usage | sufficient for ~500 assays |
| Application: | Bicinchoninic Acid Kit has been used for the protein estimation in salivary proteome samples, human embryonic kidney 293 cells and luteal cells. |
| Biochem/physiol Actions: | Proteins reduce alkaline Cu(II) to Cu(I) in a concentration-dependent manner. Bicinchoninic acid is a highly specific chromogenic reagent for Cu(I), forming a purple complex with an absorbance maximum at 562 nm. The absorbance is directly proportional to protein concentration. This is an alternative to the Folin-Ciocalteu reagent for protein determination. |
| Features and Benefits: | • Simple, sensitive colorimetric assay for proteins • Two stable reagents are used for the working solution • Faster and easier than the Lowry protein assay • Compatible with many detergents both ionic and nonionic • Less variation between different proteins than the Bradford dye-binding assay • Adaptable for use in microwell plates |
| Other Notes: | 2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research ![]() |
| Symbol | ![]() GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H290 - H318 - H410 |
| Precautionary statements | P234 - P273 - P280 - P305 + P351 + P338 - P390 - P391 |
| Hazard Codes | N |
| Risk Statements | 50/53 |
| Safety Statements | 61 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352106 |
| Components | Bicinchoninic Acid Solution 1 L; 4%(w/v) CuSO4 ยท 5H2O Solution 25 mL; Protein Standard Solution 5 x 1 mL |



