Category:
Other Specialized Reagents
CAS NO:
369-07-3
Standard:
In-house Standards,Ph. Int,
| Name | 2-Nitrophenyl-Beta-D-galactopyranoside |
| Synonyms | 2-Nitrophenyl-Beta-D-galactopyranoside; ONPG |
| Molecular Structure | |
| Molecular Formula | C12H15NO8 |
| Molecular Weight | 301.25 |
| CAS Registry Number | 369-07-3 |
| Specification | 98% |
| Appearance | White crystalline, odorless |
| Loss on Drying | Not more than 1.0% |
| Packing | 25K/Drum |
2-Nitrophenyl-Beta-D-galactopyranoside (CAS 369-07-3) is a synthetic chromogenic substrate with molecular formula C12H15NO8. It serves as a critical reagent in enzymatic assays, specifically for detecting beta-galactosidase activity through hydrolysis into 2-nitrophenol.
Store below -20°C in a dry, dark environment to maintain stability. Avoid direct contact with skin and eyes; use appropriate PPE including gloves and goggles during handling due to potential irritant properties.