ossamycin

CHEBI:77735 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A macrolide antibiotic that was originally isolated from the culture broths of Streptomyces hygroscopicus var. ossamyceticus. — 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.

macrolide antibiotic CHEBI:25105
Label unavailable CHEBI:26878
Label unavailable CHEBI:35681
Label unavailable CHEBI:38163
Label unavailable CHEBI:59780
Label unavailable CHEBI:72600

Chemical structure

Computed structure properties
Molecular formula	C49H85NO14
Charge	0
Average mass	912.212 Da
Monoisotopic mass	911.59701 Da
Source	ChEBI
InChIKey	XGECDDPXIKFBTE-AUFVQPSPSA-N

SMILES

[H][C@]12/C=C/CCCCC[C@@](C)(O)[C@H](O)[C@@H](O[C@H]3CC[C@H](N(C)C)[C@H](C)O3)[C@H](O)[C@@H](C)[C@H](O)[C@](C)(O)/C=C/C(=O)O[C@H]3C[C@@]4(CCC[C@H](C[C@H](O)CC)O4)O[C@@H](C[C@]1(O)OC(C)(C)C2)[C@H]3C

InChI

InChI=1S/C49H85NO14/c1-11-34(51)26-35-19-17-24-48(62-35)28-37-30(2)38(63-48)29-49(58)33(27-45(5,6)64-49)18-15-13-12-14-16-23-46(7,56)44(55)42(61-40-21-20-36(50(9)10)32(4)59-40)41(53)31(3)43(54)47(8,57)25-22-39(52)60-37/h15,18,22,25,30-38,40-44,51,53-58H,11-14,16-17,19-21,23-24,26-29H2,1-10H3/b18-15+,25-22+/t30-,31+,32-,33+,34+,35+,36-,37-,38-,40-,41+,42-,43-,44+,46+,47+,48+,49-/m0/s1

Also called

(3aS,4E,6'R,11R,12R,13S,14R,15R,16S,17R,18E,22S,24R,26S,27aS,28R)-13-{[(2S,5S,6S)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy}-11,12,14,16,17,27a-hexahydroxy-6'-[(2R)-2-hydroxybutyl]-2,2,11,15,17,28-hexamethyl-2,3,3',3a,4',5',6,6',7,8,9,10,11,12,13,14,15,16,17,22,23,26,27,27a-tetracosahydro-20H-spiro[22,26-methanofuro[2,3-h][1,5]dioxacyclohexacosine-24,2'-pyran]-20-one (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:11015-84-2
reaxys:7510041

Patents and articles

Documents about this compound. A patent covers a class and an article covers a topic; neither identifies a structure.

patent:US3271253

Activity roles

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

antimicrobial agent 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:77735`	ossamycin	`antibioticmech:chebi-8993f717fd`	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
RESEEDED_FROM_SOURCES 2026-09-10 · 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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