27928-00-3
27928-00-3
Chemical Structure
Pyranine free acid
Synonym(s): HPTS free acid; Solvent Green 7 free acid
- CAS No.: 27928-00-3
- Formula:C16H10O10S3
- Molecular Weight:458.44
IUPAC Name: 8-hydroxypyrene-1,3,6-trisulfonic acid
InChIKey: OBJOZRVSMLPASY-UHFFFAOYSA-N
SMILES: O=S(O)(C1=C2C=CC3=C(S(=O)(O)=O)C=C(S(=O)(O)=O)C(C3=C24)=CC=C4C(O)=C1)=O
Biological Activity: Pyranine (HPTS; Solvent Green 7) free acid is a pH-sensitive fluorescent indicator. Pyranine free acid acts as a class of fluorescent chemosensor for the Cu+ ion. Pyranine free acid is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm)[1][2][3].
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Pyranine free acid | Pyranine (HPTS; Solvent Green 7) free acid is a pH-sensitive fluorescent indicator. Pyranine free acid acts as a class of fluorescent chemosensor for the Cu+ ion. Pyranine free acid is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm). | |||||||||||||||||||||
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References
- [1]. Saha T, et al. In vitro sensing of Cu(+) through a green fluorescence rise of pyranine. Photochem Photobiol Sci. 2014 Oct;13(10):1427-33. [Content Brief]
- [2]. Thomas JV, et al. The fluorescent indicator pyranine is suitable for measuring stromal and cameral pH in vivo. Exp Eye Res. 1990 Mar;50(3):241-9. [Content Brief]
- [3]. Evingür GA, et al. Kinetic models for the dynamical behavior of polyacrylamide (PAAm)-κ-carrageenan (κC) composite gels. J Biol Phys. 2015 Jan;41(1):37-47. [Content Brief]
