AntibioticMech

elloramycin A

CHEBI:78288 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A member of the class of tetracenomycins that is 8-demethyltetracenomycin C in which the hydroxyl hydrogens at position 8 and 10 a are replaced by a 2,3,4-tri-O-methyl-α-L-rhamnosyl and methyl groups respectively. — ChEBI

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:139592 CHEBI:139592
• CHEBI:25248 CHEBI:25248
• CHEBI:27848 CHEBI:27848
• CHEBI:33308 CHEBI:33308
• CHEBI:33853 CHEBI:33853
• CHEBI:47985 CHEBI:47985
• CHEBI:48132 CHEBI:48132
• CHEBI:51689 CHEBI:51689
• CHEBI:63367 CHEBI:63367

Chemical structure

Computed structure properties

Molecular formula	C32H36O15
Charge	0
Average mass	660.625 Da
Monoisotopic mass	660.20542 Da
Source	ChEBI
InChIKey	OYEXGNNKRQPUBW-FJYHMNRNSA-N

SMILES

COC(=O)c1c(O[C@@H]2O[C@@H](C)[C@H](OC)[C@@H](OC)[C@H]2OC)cc2cc3c(c(O)c2c1C)C(=O)[C@]1(OC)C(=O)C=C(OC)[C@@H](O)[C@]1(O)C3=O

InChI

InChI=1S/C32H36O15/c1-12-19-14(10-16(20(12)29(38)44-7)47-30-25(43-6)24(42-5)23(41-4)13(2)46-30)9-15-21(22(19)34)28(37)32(45-8)18(33)11-17(40-3)27(36)31(32,39)26(15)35/h9-11,13,23-25,27,30,34,36,39H,1-8H3/t13-,23-,24+,25+,27+,30-,31+,32+/m0/s1

Also called

• methyl (6aR,7S,10aR)-3-[(6-deoxy-2,3,4-tri-O-methyl-α-L-mannopyranosyl)oxy]-6a,7,12-trihydroxy-8,10a-dimethoxy-1-methyl-6,10,11-trioxo-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate (EXACT_SYNONYM)— chebi
• Elloramycin (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• cas:97218-42-3
• kegg.compound:C12381
• knapsack:C00017718
• metacyc.compound:CPD-16637

Activity roles

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

• CHEBI:33281 CHEBI:33281

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:78288	elloramycin A	antibioticmech:chebi-a6e1644dae	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. 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.