formycin B
CHEBI:42654
·resolve ·ANTIMICROBIAL_UNSPECIFIED
·EXACT
SEEDED
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 | C10H12N4O5 |
|---|
| Charge | 0 |
|---|
| Average mass | 268.229 Da |
|---|
| Monoisotopic mass | 268.08077 Da |
|---|
| Source | ChEBI |
|---|
| InChIKey | MTCJZZBQNCXKAP-KSYZLYKTSA-N |
|---|
SMILES
O=c1ncnc2c([C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)nnc12
InChI
InChI=1S/C10H12N4O5/c15-1-3-7(16)8(17)9(19-3)5-4-6(14-13-5)10(18)12-2-11-4/h2-3,7-9,15-17H,1H2,(H,13,14)(H,11,12,18)/t3-,7-,8-,9+/m1/s1
Also called
- (1S)-1,4-anhydro-1-(7-oxo-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-D-ribitol (EXACT_SYNONYM)— chebi
- FORMYCIN B (EXACT_SYNONYM)— chebi
- Laurusin (EXACT_SYNONYM)— chebi
- Ohyamycin (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:42654 |
formycin B |
antibioticmech:chebi-0b11cda3e2 |
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.