85-2662-77　Chlorophenol Red-b-D-Galactopyranoside (CRPG) 50mg　257632

特徴

• CPRG is a long-wavelength dye which is commonly used for colorimetric assays. The reaction product has a dark red color and is soluble in water. It can be evaluated photometrically at 574 or 578nm. Chlorophenol Red-β-D-galactopyranoside measures β-galactosidase expression levels in transfected cells. Chlorophenol Red-β-D-galactopyranoside is a substrate of β-Galactosidase.
• Synonyms:CRPG; 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]phenyl β-D-galactopyranoside; 3H-2,1-Benzoxathiole β-D-galactopyranoside deriv.; 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-3H-2,1-benzoxathiol-3-yl]phenyl β-D-galactopyranoside S,S-dioxide
• Molecular Formula:C₂₅H₂₂Cl₂O₁₀S
• Molecular Weight:585.41
• Appearance:Orange to deep red powder.
• Purity:≥96% (HPLC)
• Solubility:20mg/ml in H2O, Clear slightly orange to deep red solution
• Method for Determining Identity:IR
• Water (Karl Fischer):As reported
• Storage and Stability:Store at -20°C. Stable for 6 months after receipt. Protect from light and moisture.