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.

CHEBI:36760 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

Equivalent identifiers for this same structure in other resources.

cas:6730-83-2
kegg.compound:C11874
knapsack:C00000881
lipidmaps:LMPR0104130004
metacyc.compound:CPD1F-132
reaxys:10784819

Activity roles

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

CHEBI:64947 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.