Cromolyn

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Properties Simple | Detailed

Formula C23H16O11
IUPAC Name 5-[3-(2-carboxy-4-oxo-chromen-5-yl)oxy-2-hydroxy-propoxy]-4-oxo-chromene-2-carboxylic acid
Molecular Mass 468.367 g·mol−1
Heat of Formation -1504.9 ± 16.7 kJ·mol−1
Dipole Moment 4.54 ± 1.08 D
Volume 490.81 Å 3
Surface Area 366.6 Å 2
HOMO Energy -9.41 ± 0.55 eV
LUMO Energy -1.22 ± eV
Point Group Symmetry C1
Synonyms
  • 15826-37-6 (disodium salt)
  • 16110-51-3 (free acid)
  • 4h-1-benzopyran-2-carboxylic acid, 5, {5'-[(2-hydroxytrimethylene)dioxy]bis(4-oxo-,}
  • 4h-1-benzopyran-2-carboxylic acid, {5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-,}
  • 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4h-chromene-2-carboxylic acid)
  • 5-(3-((2-carboxy-4-oxo-4h-chromen-5-yl)oxy)-2-hydroxypropoxy)-4-oxo-4h-chromene-2-carboxylic acid
  • 5-[3-(2-carboxy-4-keto-chromen-5-yl)oxy-2-hydroxy-propoxy]-4-keto-chromene-2-carboxylic acid
  • 5-[3-(2-carboxy-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid
  • 5-[3-[(2-carboxy-4-oxo-5-chromenyl)oxy]-2-hydroxypropoxy]-4-oxo-2-chromenecarboxylic acid
  • bpbio1_000775
  • chromoglycate
  • chromolyn
  • oprea1_077850
  • sodium chromoglycate
InChIKey IMZMKUWMOSJXDT-UHFFFAOYSA-N
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