butirosin B

CHEBI:65110 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A butirosin that consists of neamine in which is substituted at position 2 by a β-D-ribofuranosyl and at position 4 by an (S)-2-hydroxy-4-aminobutyryl group. — 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:65109 CHEBI:65109

Chemical structure

Computed structure properties
Molecular formula	C21H41N5O12
Charge	0
Average mass	555.582 Da
Monoisotopic mass	555.27517 Da
Source	ChEBI
InChIKey	XEQLFNPSYWZPOW-HBYCGHPUSA-N

SMILES

NCC[C@H](O)C(=O)N[C@@H]1C[C@H](N)[C@@H](O[C@H]2O[C@H](CN)[C@@H](O)[C@H](O)[C@H]2N)[C@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)[C@H]1O

InChI

InChI=1S/C21H41N5O12/c22-2-1-8(28)19(34)26-7-3-6(24)17(37-20-11(25)15(32)13(30)9(4-23)35-20)18(12(7)29)38-21-16(33)14(31)10(5-27)36-21/h6-18,20-21,27-33H,1-5,22-25H2,(H,26,34)/t6-,7+,8-,9+,10+,11+,12-,13+,14+,15+,16+,17+,18+,20+,21-/m0/s1

Also called

(2S)-4-amino-N-[(1R,2S,3R,4R,5S)-5-amino-4-[(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)oxy]-2-hydroxy-3-(β-D-ribofuranosyloxy)cyclohexyl]-2-hydroxybutanamide (EXACT_SYNONYM)— chebi
Ambutyrosin B (EXACT_SYNONYM)— chebi
Butyrosin B (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

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:65110`	butirosin B	`antibioticmech:chebi-c57c52e683`	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.