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2,3-Dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one

CAS Registry Number®

3748-39-8

CAS Name

2,3-Dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one

Molecular Formula

C15H14O6

Molecular Mass

290.27

Cite this Page

2,3-Dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3748-39-8 (retrieved 2024-11-10) (CAS RN: 3748-39-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    198 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C15H14O6/c1-15(19)6-9(17)13-11(21-15)4-7-3-8(16)5-10(20-2)12(7)14(13)18/h3-5,16,18-19H,6H2,1-2H3

InChIKey

InChIKey=FKCYENFBFZUSDP-UHFFFAOYSA-N

SMILES

OC1=C2C(=CC3=C1C(OC)=CC(O)=C3)OC(C)(O)CC2=O

Canonical SMILES

O=C1C2=C(O)C=3C(OC)=CC(O)=CC3C=C2OC(O)(C)C1

Other Names for this Substance

  • 4H-Naphtho[2,3-b]pyran-4-one, 2,3-dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl-
  • 2,3-Dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one
  • O8-Demethylfonsecin B
  • Fonsecin
  • TMC 256B1

CAS INSIGHTSTM
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