nocardicin G

CHEBI:81024 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A monobactam obtained by formal condensation of the carboxy group of (2R)-amino(4-hydroxyphenyl)acetic acid with the amino group of (2R)-[(3S)-3-amino-2-oxoazetidin-1-yl](4-hydroxyphenyl)acetic acid — 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:26195 CHEBI:26195
CHEBI:35871 CHEBI:35871
CHEBI:50695 CHEBI:50695
CHEBI:50995 CHEBI:50995

Chemical structure

Computed structure properties
Molecular formula	C19H19N3O6
Charge	0
Average mass	385.376 Da
Monoisotopic mass	385.12739 Da
Source	ChEBI
InChIKey	SAVAPYNOQXYBJS-ARFHVFGLSA-N

SMILES

N[C@@H](C(=O)N[C@H]1CN([C@@H](C(=O)O)c2ccc(O)cc2)C1=O)c1ccc(O)cc1

InChI

InChI=1S/C19H19N3O6/c20-15(10-1-5-12(23)6-2-10)17(25)21-14-9-22(18(14)26)16(19(27)28)11-3-7-13(24)8-4-11/h1-8,14-16,23-24H,9,20H2,(H,21,25)(H,27,28)/t14-,15+,16+/m0/s1

Also called

(2R)-[(3S)-3-{[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino}-2-oxoazetidin-1-yl](4-hydroxyphenyl)acetic acid (EXACT_SYNONYM)— chebi
(−)-nocardicin G (EXACT_SYNONYM)— chebi
Antibiotic FR 29644 (EXACT_SYNONYM)— chebi
FR 29644 (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:65309-11-7
kegg.compound:C17355
metacyc.compound:CPD-9418
reaxys:3572724

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:81024`	nocardicin G	`antibioticmech:chebi-2170b9963c`	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.