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Substance Name: 4-Oxo-4H-(1)benzothieno(3,2-b)pyran-2-carboxylic acid
RN: 40040-62-8
InChIKey: OLLOFISPVBEVLC-UHFFFAOYSA-N

Note

  • Cpd resembling di-Na cromoglycate in pharmacological action.

Molecular Formula

  • C12-H6-O4-S

Molecular Weight

  • 246.2414
 
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Names and Synonyms

Name of Substance

  • 4-Oxo-4H-(1)benzothieno(3,2-b)pyran-2-carboxylic acid

Systematic Name

  • 4H-(1)Benzothieno(3,2-b)pyran-2-carboxylic acid, 4-oxo-

Registry Numbers

CAS Registry Number

  • 40040-62-8

System Generated Number

  • 0040040628

Structure Descriptors

InChI

1S/C12H6O4S/c13-7-5-8(12(14)15)16-10-6-3-1-2-4-9(6)17-11(7)10/h1-5H,(H,14,15)

InChIKey

OLLOFISPVBEVLC-UHFFFAOYSA-N

Smiles

c1ccc2c(c1)c3c(s2)c(=O)cc(o3)C(=O)O