SHEET /m/clonazepam · PubChem CID 2802 · CAS 1622-61-3 · REV 2026.07
marquee
Clonazepam
from sourceC15H10ClN3O3 · 315.71 g/mol
Iktorivil · Klonopin · Ravotril · Rivatril
What is Clonazepam?
The benzodiazepine sold as Klonopin, used for seizure disorders and panic disorder. It is long-acting compared with most of its class. from source
CategoryPrescription medicine
Fig. 1 · 2D structure RDKit
SMILES
C1C(=O)NC2=C(C=C(C=C2)[N+](=O)[O-])C(=N1)C3=CC=CC=C3ClWhere 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
- 15,000 mg/kg · very low toxicity
- 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
15,000 mg/kg · very low toxicity · LD50 rat oral from source
3 more reported values
- 2,000 mg/kgLD50 · oral · mouse
- 13,300 mg/kgLD50 · other · mouse
- 14,200 mg/kgLD50 · other · rat
DangerIrritantHealth hazardH336, H360, H361, H362, H412, H413from source
Keep roaming