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Chemical structure of Pyranine

GC30145

Pyranine

Also listed as Pyranine (HPTS)

Pyranine (HPTS) (8-Hydroxypyrene-1,3,6-trisulfonic acid) is a highly water-soluble, membrane-impermeable pH fluorescent indicator with a pKa of approximately 7·3 in aqueous buffer· The maximum excitation wavelength of Pyranine (HPTS) is 405nm/450nm, and the maximum emission wavelength is 510nm

ChemicalCAS6358-69-6MW524.39FormulaC16H7Na3O10S3
CAS number
6358-69-6
Molecular weight
524.39
Formula
C16H7Na3O10S3
Solubility
Water： 100 mg/mL (190·70 mM; Need ultrasonic); DMSO： 25 mg/mL (47·67 mM; Need ultrasonic)
InChIKey
KXXXUIKPSVVSAW-UHFFFAOYSA-K
Catalogue number
GC30145
Brand
GLPBIO
Computed properties PubChem CID 61388 · TPSA 217 Ų · H-bond donors 1 · H-bond acceptors 10
TPSA
217 Ų
H-bond donors
1
H-bond acceptors
10
Rotatable bonds
0
Heavy atoms
32

SMILES C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 61388), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.