2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)-, sodium salt (1:2)

CAS Registry Number®

1040-23-9

CAS Name

2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)-, sodium salt (1:2)

Molecular Formula

C10H8O10S2.2Na

Cite this Page

2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1040-23-9 (retrieved 2024-11-29) (CAS RN: 1040-23-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H8O10S2.2Na/c1-5-2-10(11)18-7-4-9(20-22(15,16)17)8(3-6(5)7)19-21(12,13)14;;/h2-4H,1H3,(H,12,13,14)(H,15,16,17);;

InChIKey

InChIKey=VJKMXQCQYTZJPK-UHFFFAOYSA-N

SMILES

CC=1C=2C(=CC(OS(=O)(=O)O)=C(OS(=O)(=O)O)C2)OC(=O)C1.[Na]

Canonical SMILES

[Na].O=C1OC=2C=C(OS(=O)(=O)O)C(OS(=O)(=O)O)=CC2C(=C1)C

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)-, sodium salt (1:2)
  • Coumarin, 6,7-dihydroxy-4-methyl-, bis(hydrogen sulfate), disodium salt
  • 2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)-, disodium salt
  • Coumarin, 6,7-dihydroxy-4-methyl-, disulfate disodium salt
  • MG 143

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Deleted or Replaced CAS Registry Numbers

16534-87-5

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