AntibioticMech

cefsulodin

CHEBI:3507 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A pyridinium-substituted semi-synthetic, broad-spectrum, cephalosporin antibiotic. — ChEBI

Classification

cephalosporinARO:0000032

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:140324 CHEBI:140324
• CHEBI:23066 CHEBI:23066
• CHEBI:33551 CHEBI:33551
• ARO:0000032 ARO:0000032

Chemical structure

Computed structure properties

Molecular formula	C22H20N4O8S2
Charge	0
Average mass	532.556 Da
Monoisotopic mass	532.07226 Da
Source	ChEBI
InChIKey	SYLKGLMBLAAGSC-QLVMHMETSA-N

SMILES

[H][C@]12SCC(C[n+]3ccc(C(N)=O)cc3)=C(C(=O)[O-])N1C(=O)[C@H]2NC(=O)[C@@H](c1ccccc1)S(=O)(=O)O

InChI

InChI=1S/C22H20N4O8S2/c23-18(27)13-6-8-25(9-7-13)10-14-11-35-21-15(20(29)26(21)16(14)22(30)31)24-19(28)17(36(32,33)34)12-4-2-1-3-5-12/h1-9,15,17,21H,10-11H2,(H4-,23,24,27,28,30,31,32,33,34)/t15-,17-,21-/m1/s1

Also called

• cefsulodine (INN)— chebi
• cefsulodino (INN)— chebi
• cefsulodinum (INN)— chebi
• (6R,7R)-3-[(4-carbamoylpyridinium-1-yl)methyl]-8-oxo-7-{[(2R)-2-phenyl-2-sulfoacetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (EXACT_SYNONYM)— chebi
• 7β-{[(2R)-2-phenyl-2-sulfoacetyl]amino}-3-(4-carbamoylpyridinium-1-yl)methyl-3,4-didehydrocepham-4-carboxylate (EXACT_SYNONYM)— chebi
• Cefsulodin (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• ARO:3004727
• cas:62587-73-9
• drugcentral:558
• kegg.compound:C11253
• kegg.drug:D07653
• wikipedia.en:Cefsulodin
• chembl:CHEMBL3351077
• pubchem.compound:5284530

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

• CHEBI:33281 CHEBI:33281
• CHEBI:36047 CHEBI:36047

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
ARO	ARO:3004727	cefsulodin	antibioticmech:aro-c24d53afb7	2026-08-30
CHEBI	CHEBI:3507	cefsulodin	antibioticmech:chebi-d29c6e9cc1	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (ARO, CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. 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.