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H1529

Sigma-Aldrich

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

≥96%

Synonym(s):

HPTS, Pyranine, Solvent Green 7, Trisodium 8-hydroxypyrene-1,3,6-trisulfonate

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About This Item

Empirical Formula (Hill Notation):
C16H7Na3O10S3
CAS Number:
6358-69-6
Molecular Weight:
524.39
Beilstein:
4107272
EC Number:
228-783-6
MDL number:
MFCD00037575
UNSPSC Code:
12352100
PubChem Substance ID:
57654236
NACRES:
NA.22

description

Handling storage condition: Sightly light sensitive

Assay

≥96%

mp

>300 °C (lit.)

fluorescence

λex 454 nm; λem 511 nm (pH 9.1)
λex 454 nm; λem 520 nm in H2O

SMILES string

[Na+].[Na+].[Na+].Oc1cc(c2ccc3c(cc(c4ccc1c2c34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C16H10O10S3.3Na/c17-11-5-12(27(18,19)20)8-3-4-10-14(29(24,25)26)6-13(28(21,22)23)9-2-1-7(11)15(8)16(9)10;;;/h1-6,17H,(H,18,19,20)(H,21,22,23)(H,24,25,26);;;/q;3*+1/p-3

InChI key

KXXXUIKPSVVSAW-UHFFFAOYSA-K

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Application

8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt (HPTS) can be used to prepare:
  • Extruded fluorescent plastic indicator film for the detection of gaseous and dissolved CO2.
  • Highly fluorescent waterborne polyurethane (WPU) matrix which is used as a pH sensing indicator.
  • Positive (p-type) semiconducting polymeric gels via free radical cross-linking co-polymerization.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

481.3 °F

Flash Point(C)

249.6 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Highly CO2 sensitive extruded fluorescent plastic indicator film based on HPTS.
Mills A and Yusufu D
Analyst, 141(3), 999-1008 (2016)
Aaron C Schmidt et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 7(8), 1903697-1903697 (2020-04-25)
Trimethylamine (TMA) is a metabolite overtly present in patients suffering from trimethylaminuria (TMAU), a rare genetic disorder characterized by a strong "fishy" body odor. To date, no approved pharmacological treatment to sequester excess TMA on the skin of patients exists.
Simone Graf et al.
Scientific reports, 9(1), 4766-4766 (2019-03-20)
The cytochrome bo3 quinol oxidase from Vitreoscilla (vbo3) catalyses oxidation of ubiquinol and reduction of O2 to H2O. Data from earlier studies suggested that the free energy released in this reaction is used to pump sodium ions instead of protons
Ana T López-Jiménez et al.
PLoS pathogens, 14(12), e1007501-e1007501 (2019-01-01)
Phagocytic cells capture and kill most invader microbes within the bactericidal phagosome, but some pathogens subvert killing by damaging the compartment and escaping to the cytosol. To prevent the leakage of pathogen virulence and host defence factors, as well as
Sandra Mitić et al.
PloS one, 12(10), e0185888-e0185888 (2017-10-04)
To afford mechanistic studies in enzyme kinetics and protein folding in the microsecond time domain we have developed a continuous-flow microsecond time-scale mixing instrument with an unprecedented dead-time of 3.8 ± 0.3 μs. The instrument employs a micro-mixer with a
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