pisonivanone

CHEBI:67364 ·resolve ·ANTIMYCOBACTERIAL ·EXACT SEEDED

A trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 5, 7 and 2' and a methyl group at position 8. Isolated from Pisonia aculeata, it exhibits antitubercular activity. — ChEBI

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• Label unavailable CHEBI:38739

Chemical structure

SMILES

Cc1c(O)cc(O)c2c1O[C@H](c1ccccc1O)CC2=O

InChI

InChI=1S/C16H14O5/c1-8-11(18)6-12(19)15-13(20)7-14(21-16(8)15)9-4-2-3-5-10(9)17/h2-6,14,17-19H,7H2,1H3/t14-/m0/s1

Also called

• (2S)-5,7-dihydroxy-2-(2-hydroxyphenyl)-8-methyl-2,3-dihydro-4H-chromen-4-one (EXACT_SYNONYM)— chebi
• (2S)-5,7,2'-trihydroxy-8-methylflavanone (EXACT_SYNONYM)— chebi

Cross-references

Identifiers for this same structure in other resources. An accession that lands on two different structures in this corpus is withheld from both rather than shown here, since it names at most one of them.

• reaxys:21559749

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

• antitubercular agent CHEBI:33231

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record (YAML).

Explore across X-Mech: MediaIngredientMech (pisonivanone) · CultureMech · NaturalProductMech · PathwayMech · TraitMech