drummondin E

CHEBI:65810 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A member of the class of resorcinols that is a derivative of filicinic acid. Isolated from the stems and leaves of Hypericum drummondii, it exhibits antibacterial activity against Gram-positive bacteria Staphylococcus aureus and Bacillus subtilis and the acid fast bacterium Mycobacterium smegmatis. — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

Label unavailable CHEBI:33572
Label unavailable CHEBI:33823
Label unavailable CHEBI:35618
Label unavailable CHEBI:51689
Label unavailable CHEBI:51867
Label unavailable CHEBI:76224

Chemical structure

Computed structure properties
Molecular formula	C28H34O8
Charge	0
Average mass	498.572 Da
Monoisotopic mass	498.22537 Da
Source	ChEBI
InChIKey	LACABBHUBUCHAU-UHFFFAOYSA-N

SMILES

CC(=O)C1=C(O)C(C)(CC=C(C)C)C(O)=C(Cc2c(OCC=C(C)C)cc(O)c(C(C)=O)c2O)C1=O

InChI

InChI=1S/C28H34O8/c1-14(2)8-10-28(7)26(34)19(25(33)23(17(6)30)27(28)35)12-18-21(36-11-9-15(3)4)13-20(31)22(16(5)29)24(18)32/h8-9,13,31-32,34-35H,10-12H2,1-7H3

Also called

2-acetyl-6-{3-acetyl-2,4-dihydroxy-6-[(3-methylbut-2-en-1-yl)oxy]benzyl}-3,5-dihydroxy-4-methyl-4-(3-methylbut-2-en-1-yl)cyclohexa-2,5-dien-1-one (EXACT_SYNONYM)— chebi
(+)-drummondin E (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.

cas:138169-54-7

Activity roles

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

antibacterial agent CHEBI:33282

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:65810`	drummondin E	`antibioticmech:chebi-9b38aa8d78`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
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 (drummondin E) · CultureMech · NaturalProductMech · PathwayMech · TraitMech