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P-nitrophenyl -α-D- galactopyranoside

P-nitrophenyl -α-D- galactopyranoside
  • P-nitrophenyl -α-D- galactopyranoside
  • P-nitrophenyl -α-D- galactopyranoside
Product code: 23870900001
Unit price: 800 CNY  (116.28 USD)
Price unit: Per piece
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English name : PNPG; 4-Nitrophenyl α-D-galacto¬pyran¬oside; p-Nitrophenyl α-D-galactopyranoside

Other names : 4- nitrophenyl -α-D- galactopyranoside
CAS: 7493-95-0
C12H15NO8 = 301.25

Level : BioChemika
Content : ≥99.0%

Specific rotation : + 243 ± 5 ° (C = 1 in H2O)
Moisture : ≤10.0%

Free p-nitrophenol: ≤0.01%
Properties: white or light yellow powder, melting point 166 ~ 169 ° C, was dissolved in methanol : 100mg / ml
Use: Biochemical studies α-D- galactosidase (α-D-Galactosidase) substrate binding to the E. coli lactose protein carrier .
Save : -20 ° C, the shelf life of 3 years