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.

CHEBI:25105 CHEBI:25105
CHEBI:26878 CHEBI:26878
CHEBI:35681 CHEBI:35681
CHEBI:38163 CHEBI:38163
CHEBI:59780 CHEBI:59780
CHEBI:72600 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

Equivalent identifiers for this same structure in other resources.

cas:11015-84-2
patent:US3271253
reaxys:7510041

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: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

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.