6,8-Dihydroxy-3-methyl-1H-2-benzopyran-1-one

For research use only. Not for therapeutic Use.

  • CAT Number: M048272
  • CAS Number: 1204-37-1
  • Molecular Formula: C10H8O4
  • Molecular Weight: 192.17
  • Purity: ≥95%
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6,8-Dihydroxy-3-methyl-1H-2-benzopyran-1-one(Cat No.:M048272), also known as norlichexanthone, is a naturally occurring xanthone derivative characterized by hydroxyl groups at the 6 and 8 positions, a methyl group at position 3, and a lactone ring fused to a benzene ring. This compound exhibits notable antioxidant, antimicrobial, and anti-inflammatory properties, making it of interest in pharmaceutical and biochemical research. Its polyphenolic structure contributes to radical scavenging activity, while its planar, conjugated system supports interactions with biological targets. It is commonly found in lichen species and serves as a chemical marker or bioactive lead in natural product studies.


CAS Number 1204-37-1
Molecular Formula C10H8O4
Purity ≥95%
Storage Desiccate at +4C
IUPAC Name 6,8-dihydroxy-3-methylisochromen-1-one
InChI InChI=1S/C10H8O4/c1-5-2-6-3-7(11)4-8(12)9(6)10(13)14-5/h2-4,11-12H,1H3
InChIKey OHHKDUWFPNAEHQ-UHFFFAOYSA-N
SMILES CC1=CC2=CC(=CC(=C2C(=O)O1)O)O
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