ent-kaur-16-en-19-oic acid

CHEBI:15417 ·resolve ·ANTIVIRAL ·EXACT SEEDED

An ent-kaurane diterpenoid that is ent-kauran-19-oic acid in which a double bond is present at position 16(17); exhibits anticancer and anti-HIV 1 activity. — 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:36760

Chemical structure

Computed structure properties
Molecular formula	C20H30O2
Charge	0
Average mass	302.458 Da
Monoisotopic mass	302.22458 Da
Source	ChEBI
InChIKey	NIKHGUQULKYIGE-OTCXFQBHSA-N

SMILES

[H][C@]12CC[C@]34CC(=C)[C@H](CC[C@@]3([H])[C@]1(C)CCC[C@@]2(C)C(=O)O)C4

InChI

InChI=1S/C20H30O2/c1-13-11-20-10-7-15-18(2,16(20)6-5-14(13)12-20)8-4-9-19(15,3)17(21)22/h14-16H,1,4-12H2,2-3H3,(H,21,22)/t14-,15+,16+,18-,19-,20-/m1/s1

Also called

(-)-Kaur-16-en-19-oic acid (EXACT_SYNONYM)— chebi
(5β,8α,9β,10α,13α)-kaur-16-en-18-oic acid (EXACT_SYNONYM)— chebi
Kaur-16-en-18-oic acid (EXACT_SYNONYM)— chebi
Kauren-19-oic acid (EXACT_SYNONYM)— chebi
Kaurenic acid (EXACT_SYNONYM)— chebi
Kaurenoic acid (EXACT_SYNONYM)— chebi
ent-Kaur-16(17)-en-19-oic acid (EXACT_SYNONYM)— chebi
ent-Kaurenoic acid (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.

Activity roles

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

anti-HIV-1 agent CHEBI:64947

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:15417`	ent-kaur-16-en-19-oic acid	`antibioticmech:chebi-f0bdd6e8ff`	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).

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