AntibioticMech

cyclacillin

CHEBI:31444 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:17334 CHEBI:17334

Chemical structure

Computed structure properties

Molecular formula	C15H23N3O4S
Charge	0
Average mass	341.433 Da
Monoisotopic mass	341.14093 Da
Source	ChEBI
InChIKey	HGBLNBBNRORJKI-WCABBAIRSA-N

SMILES

[H][C@]12SC(C)(C)[C@H](C(=O)O)N1C(=O)[C@H]2NC(=O)C1(N)CCCCC1

InChI

InChI=1S/C15H23N3O4S/c1-14(2)9(12(20)21)18-10(19)8(11(18)23-14)17-13(22)15(16)6-4-3-5-7-15/h8-9,11H,3-7,16H2,1-2H3,(H,17,22)(H,20,21)/t8-,9+,11-/m1/s1

Also called

• Bastcillin (BRAND_NAME)— chebi
• Calthor (BRAND_NAME)— chebi
• Citosarin (BRAND_NAME)— chebi
• Cyclapen (BRAND_NAME)— chebi
• Cyclapen-W (BRAND_NAME)— chebi
• Syngacillin (BRAND_NAME)— chebi
• Ultracillin (BRAND_NAME)— chebi
• Vastcillin (BRAND_NAME)— chebi
• Vipicil (BRAND_NAME)— chebi
• Wyvital (BRAND_NAME)— chebi
• ciclacilina (INN)— chebi
• ciclacillin (INN)— chebi
• ciclacilline (INN)— chebi
• ciclacillinum (INN)— chebi
• 6β-(1-aminocyclohexanecarboxamido)-2,2-dimethylpenam-3α-carboxylic acid (EXACT_SYNONYM)— chebi
• (1-aminocyclohexyl)penicillin (EXACT_SYNONYM)— chebi
• (2S,5R,6R)-6-{[(1-aminocyclohexyl)carbonyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (EXACT_SYNONYM)— chebi
• 6-(1-aminocyclohexanecarboxamido)penicillanic acid (EXACT_SYNONYM)— chebi
• 6-(1-aminocyclohexylcarboxamido)penicillanic acid (EXACT_SYNONYM)— chebi
• Cyclacillin (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• beilstein:849154
• cas:3485-14-1
• drugbank:DB01000
• drugcentral:632
• kegg.compound:C12766
• kegg.drug:D01334
• lincs.smallmolecule:LSM-3987
• patent:DE1800698
• patent:US3194802
• patent:US3478018

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
CHEBI	CHEBI:31444	cyclacillin	antibioticmech:chebi-45f3097f3a	2026-08-30

Mechanism summary

Clinical status

APPROVED

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (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

4. RESEEDED_FROM_SOURCES 2026-08-31 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

5. RESEEDED_FROM_SOURCES 2026-08-31 · 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.