(E)-cinnamaldehyde

CHEBI:16731 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. — 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.

CHEBI:142921 CHEBI:142921
CHEBI:23245 CHEBI:23245

Chemical structure

Computed structure properties
Molecular formula	C9H8O
Charge	0
Average mass	132.162 Da
Monoisotopic mass	132.05751 Da
Source	ChEBI
InChIKey	KJPRLNWUNMBNBZ-QPJJXVBHSA-N

SMILES

O=C/C=C/c1ccccc1

InChI

InChI=1S/C9H8O/c10-8-4-7-9-5-2-1-3-6-9/h1-8H/b7-4+

Also called

(3E)-3-phenylprop-2-enal (EXACT_SYNONYM)— chebi
(E)-3-Phenyl-2-propenal (EXACT_SYNONYM)— chebi
(E)-3-Phenyl-propenal (EXACT_SYNONYM)— chebi
(E)-3-Phenylpropenal (EXACT_SYNONYM)— chebi
(E)-Cinnamaldehyde (EXACT_SYNONYM)— chebi
(E)-Cinnamic aldehyde (EXACT_SYNONYM)— chebi
(E)-phenylvinyl aldehyde (EXACT_SYNONYM)— chebi
3-phenylacrylaldehyde (EXACT_SYNONYM)— chebi
Cinnamaldehyde (EXACT_SYNONYM)— chebi
trans-Cinnamic aldehyde (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

bpdb:1069
cas:14371-10-9
hmdb:HMDB0003441
kegg.compound:C00903
knapsack:C00002725
knapsack:C00035187
reaxys:1071571
wikipedia.en:Cinnamaldehyde

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:16731`	(E)-cinnamaldehyde	`antibioticmech:chebi-37832f9f09`	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.