Pyranine

Catalog No.: A24891
PH Indicator
Pyranine is a cell-impermeant, pH-sensitive fluorescent indicator that serves primarily as a pH monitor. This compound exhibits strong fluorescence and acts as a chemosensor for copper ions (Cu+), making it valuable for various biochemical applications. Pyranine is widely utilized as a biological stain, optical detecting reagent, and as a coloring agent in research environments, with an excitation/emission spectrum of 450/510 nm. Its ability to provide precise pH measurements enhances its utility in various experimental setups.
Grouped product items
Size Price Stock Qty
500mg
$35.00
In stock
1g
$60.00
In stock
Bulk Size
Bulk Discount
Free Delivery on orders over $500
Research use only. We do not sell to patients.

Loading distributor info...

Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionPyranine is a cell-impermeant, pH-sensitive fluorescent indicator that serves primarily as a pH monitor. This compound exhibits strong fluorescence and acts as a chemosensor for copper ions (Cu+), making it valuable for various biochemical applications. Pyranine is widely utilized as a biological stain, optical detecting reagent, and as a coloring agent in research environments, with an excitation/emission spectrum of 450/510 nm. Its ability to provide precise pH measurements enhances its utility in various experimental setups.
Product Information
Catalog NumA24891
FormulaC16H7Na3O10S3
Molecular Weight524.39
CAS Number6358-69-6
SMILESO=S(C1=C(C2=C34)C=CC4=C(O)C=C(S(=O)(O[Na])=O)C3=CC=C2C(S(=O)(O[Na])=O)=C1)(O[Na])=O
SynonymsHPTS; Solvent Green 7
Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

  • Mass

    Concentration

    Volume

    Molecular Weight

Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C1V1 = C2V2

  • C1

    V1

    C2

    V2