| 3,3′-Diaminobenzidine, 97% (HPLC) | |
| Synonyms | 3,3′,4,4′-Biphenyltetramine, 3,3′,4,4′-Tetraaminobiphenyl, DAB |
| Grade | HPLC |
| Assay | 97% (HPLC) |
| Appearance (Form) | Powder |
| Quality Segment | 200 |
| Melting Point | 175-177 °C (lit.) |
| application(s) | diagnostic assay manufacturing, hematology, histology |
| SMILES string | NC1=C(N)C=CC(C2=CC(N)=C(N)C=C2)=C1 |
| InChI | 1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2 |
| InChI key | HSTOKWSFWGCZMH-UHFFFAOYSA-N |
| storage temp. | room temp |
| Pack Size | 1 GM | 5 GM | 10 GM | 25 GM |
3,3′-Diaminobenzidine
CAS No: 91-95-2
| Catalogue No | BSCHM-041D |
| Mol. Formula | (NH2)2C6H3C6H3(NH2)2 |
| Mol. Weight | 214.27 |
| Price | POR |
3,3′-Diaminobenzidine has been used as a chromogen for the visualization in immunohistochemistry of chondrosarcoma sections, mammary carcinomas and brain tissue sections.
Peroxidase substrate; reagent for spectrophotometric determination of selenium.
DAB (3,3′-Diaminobenzidine) is utilized in many applications for the visualization of peroxidase activity. In the peroxidase reaction, DAB serves as a hydrogen donor in the presence of peroxide. The oxidized DAB forms an insoluble brown end-product for use in the immunohistological and immunoblotting staining procedures.


