AntibioticMech

pallidol

CHEBI:76173 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A tetracyclic stilbenoid that is a homodimer obtained by cyclodimerisation of resveratrol. — ChEBI

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:26195 CHEBI:26195
• CHEBI:26776 CHEBI:26776
• CHEBI:35294 CHEBI:35294

Chemical structure

Computed structure properties

Molecular formula	C28H22O6
Charge	0
Average mass	454.478 Da
Monoisotopic mass	454.14164 Da
Source	ChEBI
InChIKey	YNVJOQCPHWKWSO-ZBVBGGFBSA-N

SMILES

[H][C@@]12c3cc(O)cc(O)c3[C@@H](c3ccc(O)cc3)[C@]1([H])c1cc(O)cc(O)c1[C@H]2c1ccc(O)cc1

InChI

InChI=1S/C28H22O6/c29-15-5-1-13(2-6-15)23-25-19(9-17(31)11-21(25)33)28-24(14-3-7-16(30)8-4-14)26-20(27(23)28)10-18(32)12-22(26)34/h1-12,23-24,27-34H/t23-,24-,27+,28+/m1/s1

Also called

• (4bR,5R,9bR,10R)-5,10-bis(4-hydroxyphenyl)-4b,5,9b,10-tetrahydroindeno[2,1-a]indene-1,3,6,8-tetrol (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• reaxys:7152851
• wikipedia.en:Pallidol

Activity roles

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

• CHEBI:35718 CHEBI:35718

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:76173	pallidol	antibioticmech:chebi-5fd6d885de	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.