ONPG
ONPG is a chromogenic substrate for detecting β-galactosidase activity, widely used in molecular biology and biochemistry research. It enables the study of gene expression (e.g., lacZ reporter assays) in both in vitro enzymatic studies and in vivo cellular models.
Product Specifications
CAS Number
369-07-3
Product Name Alternative
2-Nitrophenyl β-D-galactopyranoside, 2-Nitrophenyl b-D-galactopyranoside, 2-Nitrophenyl beta-D-galactopyranoside, inhibit, Inhibitor, ONPG, β-gal
Purity
99.79% (May vary between batches)
Solubility
H2O:7.4 mg/mL (24.56 mM)
Smiles
O ([C@@H]1O[C@H] (CO) [C@H] (O) [C@H] (O) [C@H]1O) C2=C (N (=O) =O) C=CC=C2
Molecular Formula
C12H15NO8
Molecular Weight
301.25
Storage Conditions
-20°C
Notes
For research use only.
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