L-cycloserine
CHEBI:75592
·resolve ·ANTIVIRAL
·EXACT
SEEDED
A 4-amino-1,2-oxazolidin-3-one that has S configuration. An antibiotic isolated from Erwinia uredovora. — 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.
Chemical structure
Computed structure properties
| Molecular formula | C3H6N2O2 |
|---|
| Charge | 0 |
|---|
| Average mass | 102.093 Da |
|---|
| Monoisotopic mass | 102.04293 Da |
|---|
| Source | ChEBI |
|---|
| InChIKey | DYDCUQKUCUHJBH-REOHCLBHSA-N |
|---|
SMILES
[H][C@]1(N)CONC1=O
InChI
InChI=1S/C3H6N2O2/c4-2-1-7-5-3(2)6/h2H,1,4H2,(H,5,6)/t2-/m0/s1
Also called
- levcicloserina (INN)— chebi
- levcycloserine (INN)— chebi
- levcycloserinum (INN)— chebi
- levcyclosérine (INN)— chebi
- (4S)-4-amino-1,2-oxazolidin-3-one (EXACT_SYNONYM)— chebi
- (4S)-4-aminoisoxazolidin-3-one (EXACT_SYNONYM)— chebi
- (S)-(−)-cycloserine (EXACT_SYNONYM)— chebi
- (S)-4-amino-3-isoxazolidinone (EXACT_SYNONYM)— chebi
- (S)-4-amino-isoxazolidin-3-one (EXACT_SYNONYM)— chebi
- (−)-4-amino-3-isoxazolidinone (EXACT_SYNONYM)— chebi
- (−)-4-aminoisoxazolidin-3-one (EXACT_SYNONYM)— chebi
- (−)-cycloserine (EXACT_SYNONYM)— chebi
- L-4-aminoisoxazolidin-3-one (EXACT_SYNONYM)— chebi
- L-CS (EXACT_SYNONYM)— chebi
- cyclo-L-serine (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.
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:75592 |
L-cycloserine |
antibioticmech:chebi-49c39752a0 |
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.