8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt

Product ID: M1236



Unit SizePriceQuantity 
50mg
$30.50
  • Buy 5 for $24.40 each and save 21%

Availability: In stock


Description

Highly water soluble, brightly fluorescent dye useful as a fluorescent pH indicator with emission change in the physiological pH range and as a dye in optical sensor applications.

HPTS is useful as a fluorescent pH indicator with fluorescent emission change in the physiological pH range and as a dye in optical sensor applications. 8-Hydroxypyrene-1,3,6-trisulfonic acid (HPTS) is highly water-soluble and membrane-impermeant as a pH indicator with a pKa of 7.3 in aqueous buffers.

Technical Data
SKU M1236
CAS Number 6358-69-6
Unit Size 50mg
Alternative Names pyranine, HPTS, Cascade Blue, Trisodium 8-hydroxypyrene-1,3,6-trisulfonate, Solvent Green 7
Absorption 460nm
Emission Wavelength 510
Detection Method Fluorescence
Molecular Formula C₁₆H₇Na₃O₁₀S₃
Molecular Weight 524.39
Soluble In water,
Storage Conditions Room Temperature, Protect From Light

References and Citations

References:

  • Zhujun Z, Seitz WR (1984) "A fluorescence sensor for quantifying pH in the range from 6.5 to 8.5. " Anal. Chim. Acta 160, 47.
  • O.S. Wolfbeis et al. (1983)
  • Overly CC, Lee KD, Berthiaume E, Hollenbeck PJ (1995) "Quantitative measurement of intraorganelle pH in the endosomal-lysosomal pathway in neurons by using ratiometric imaging with pyranine." Proc. Natl. Acad. Sci. USA 92(8):3156-3160.
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