A synthetic intermediate
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1,3,6,8-Pyrenetetrasulfonic Acid (sodium salt hydrate)

Item No. 29980

Technical Information
CAS Number
1771776-02-3
Synonyms
  • P4S
  • PTS
Molecular Formula
C16H6O12S4 • 4Na [XH2O]
Formula Weight
Purity
≥95%
A crystalline solid
DMSO: 0.5 mg/mlPBS (pH 7.2): 10 mg/ml
λmax
236, 245, 273, 284, 375 nm
SMILES
[O-]S(C1=C2C3=C4C(C(S([O-])(=O)=O)=CC(S([O-])(=O)=O)=C4C=C2)=CC=C3C(S([O-])(=O)=O)=C1)(=O)=O.[Na+].[Na+].[Na+].[Na+].O
InChi Code
InChI=1S/C16H10O12S4.4Na.H2O/c17-29(18,19)11-5-13(31(23,24)25)9-3-4-10-14(32(26,27)28)6-12(30(20,21)22)8-2-1-7(11)15(9)16(8)10;;;;;/h1-6H,(H,17,18,19)(H,20,21,22)(H,23,24,25)(H,26,27,28);;;;;1H2/q;4*+1;/p-4
InChi Key
LZDOYGMJVXUZGD-UHFFFAOYSA-J
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    1,3,6,8-Pyrenetetrasulfonic acid is an intermediate in the synthesis of the color additive pyranine.1 It has been used to stabilize intermolecular interactions for the crystallization of L. mexicana pyruvate kinase.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Jitian, S., White, S.R., Yang, H.-H.W., et alConventional high-performance liquid chromatography versus derivative spectrophotometry for the determination of 1,3,6-pyrenetrisulfonic acid trisodium salt and 1,3,6,8-pyrenetetrasulfonic acid tetrasodium salt in the color additive D&C Green No. 8 (Pyranine). J. Chromatogr. A 1324, 238-241 (2014).

    2. Morgan, H.P., McNae, I.W., Hsin, K.-Y., et alAn improved strategy for the crystallization of Leishmania mexicana pyruvate kinase. Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 66(Pt 3), 215-218 (2010).