erythromycin B

CHEBI:28196 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

An erythromycin that consists of erythronolide B having 2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. — 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:48923 CHEBI:48923

Chemical structure

Computed structure properties
Molecular formula	C37H67NO12
Charge	0
Average mass	717.938 Da
Monoisotopic mass	717.46633 Da
Source	ChEBI
InChIKey	IDRYSCOQVVUBIJ-PPGFLMPOSA-N

SMILES

CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@H](N(C)C)[C@H]2O)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@H]1C

InChI

InChI=1S/C37H67NO12/c1-14-26-20(4)29(40)21(5)28(39)18(2)16-36(9,44)33(50-35-30(41)25(38(11)12)15-19(3)46-35)22(6)31(23(7)34(43)48-26)49-27-17-37(10,45-13)32(42)24(8)47-27/h18-27,29-33,35,40-42,44H,14-17H2,1-13H3/t18-,19-,20+,21+,22+,23-,24+,25+,26-,27+,29+,30-,31+,32+,33-,35+,36-,37-/m1/s1

Also called

beritromicina (INN)— chebi
berythromycin (INN)— chebi
berythromycinum (INN)— chebi
bérythromycine (INN)— chebi
(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyloxy)-14-ethyl-7,12-dihydroxy-6-[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyloxy]-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (EXACT_SYNONYM)— chebi
12-deoxyerythromycin (EXACT_SYNONYM)— chebi
Berythromycin (EXACT_SYNONYM)— chebi
Erythromycin B (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

beilstein:5206722
cas:527-75-3
kegg.compound:C06653
kegg.drug:D03098
lipidmaps:LMPK04000012
metacyc.compound:CPD-13805
patent:CN101104631
reaxys:74652

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:28196`	erythromycin B	`antibioticmech:chebi-ee1854cb75`	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.