SHEET /m/buspirone · PubChem CID 2477 · CAS 36505-84-7 · REV 2026.07
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Buspirone
from sourceC21H31N5O2 · 385.5 g/mol
Ansial · Bespar
What is Buspirone?
An anti-anxiety medicine sold as Buspar. It is not a benzodiazepine and is not sedating, which is why it is chosen for long-term anxiety. from source
CategoryPrescription medicine
Chemical familyAmides
Fig. 1 · 2D structure RDKit
SMILES
C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4Where you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Relative acute toxicity from source
Animal study data · LD50
- Reported LD50
- 136 mg/kg · moderately toxic
- Species
- rat
- Route
- oral
An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.
Toxicity & hazards
Toxicity · LD50
136 mg/kg · moderately toxic · LD50 rat oral from source
DangerToxicH301from source