PNPG; 4-Nitrophenyl α-D-galacto¬pyran¬oside CAS 7493-95-0
CAS No.: 7493-95-0
Item No.: E0105
Store at: -20℃
Item No.: E0105
Store at: -20℃
English name:PNPG; 4-Nitrophenyl α-D-galacto¬pyran¬oside;p-Nitrophenyl α-D-galactopyranoside
Other name: 4-nitrophenyl- α- D-galactopyranoside
C12H15NO8=301.25
Grade:BioChemika
Content:≥99.0%
Specific rotation:+243±5°(C=1 in H2O)
Water content:≤10.0%
Free p-nitrophenol:≤0.01%
Physicochemical properties: White or light yellow powder,melting point:166~169 °C,it is soluble in methanol:100mg/ml
Purpose: Biochemical research.Substrate of α-D-Galactosidase.Binding to lactose protein vector of Escherichia coli.