AntibioticMech

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.

• CHEBI:38739 CHEBI:38739

Chemical structure

Computed structure properties

Molecular formula	C16H14O5
Charge	0
Average mass	286.283 Da
Monoisotopic mass	286.08412 Da
Source	ChEBI
InChIKey	SEHDRAXGPBPQKE-AWEZNQCLSA-N

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

Equivalent identifiers for this same structure in other resources.

• reaxys:21559749

Activity roles

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

• CHEBI:33231 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.

Upstream concepts merged into this record

Source	Native ID	Label	Minted CURIE	Version
CHEBI	CHEBI:67364	pisonivanone	antibioticmech:chebi-b85ab95268	2026-08-30

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.