| Description | Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone (PCNPH) serves as a chromogenic substrate for peroxidase enzymes, reacting to form a purple indamine dye in the presence of peroxidases and peroxides [1]. |
| Synonyms | PCNPH |
| molecular weight | 242.23 |
| Molecular formula | C12H10N4O2 |
| CAS | 70421-66-8 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |