leptomycin A

CHEBI:52650 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A leptomycin having all-trans double bonds and a seventh methyl substituent at position 17. — 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:140345
Label unavailable CHEBI:52651

Chemical structure

Computed structure properties
Molecular formula	C32H46O6
Charge	0
Average mass	526.714 Da
Monoisotopic mass	526.32944 Da
Source	ChEBI
InChIKey	QECBVZBMGUAZDL-JSADDXMJSA-N

SMILES

CC(/C=C/C[C@@H](C)/C=C(C)/C=C/[C@@H]1OC(=O)C=C[C@@H]1C)=C\[C@@H](C)C(=O)[C@@H](C)[C@H](O)[C@@H](C)C/C(C)=C/C(=O)O

InChI

InChI=1S/C32H46O6/c1-20(16-22(3)12-14-28-24(5)13-15-30(35)38-28)10-9-11-21(2)17-25(6)31(36)27(8)32(37)26(7)18-23(4)19-29(33)34/h9,11-17,19-20,24-28,32,37H,10,18H2,1-8H3,(H,33,34)/b11-9+,14-12+,21-17+,22-16+,23-19+/t20-,24+,25-,26+,27-,28+,32-/m1/s1

Also called

(2E,5S,6R,7S,9R,10E,12E,15R,16E,18E)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-19-[(2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxononadeca-2,10,12,16,18-pentaenoic acid (EXACT_SYNONYM)— chebi
(2E,10E,12E,16Z,18E)-(R)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-19-((2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-8-oxo-nonadeca-2,10,12,16,18-pentaenoic acid (EXACT_SYNONYM)— chebi
Antibiotic ATS 1287A (EXACT_SYNONYM)— chebi
Antibiotic PD 118607 (EXACT_SYNONYM)— chebi
Jildamycin (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:87081-36-5
reaxys:13029203

Activity roles

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

antifungal agent 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:52650`	leptomycin A	`antibioticmech:chebi-938115f313`	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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