Clonazepam

CAS Registry Number®

1622-61-3

CAS Name

Clonazepam

Molecular Formula

C15H10ClN3O3

Molecular Mass

315.71

Cite this Page

Clonazepam.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1622-61-3 (retrieved 2024-12-10) (CAS RN: 1622-61-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    236.5-238.5 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C15H10ClN3O3/c16-12-4-2-1-3-10(12)15-11-7-9(19(21)22)5-6-13(11)18-14(20)8-17-15/h1-7H,8H2,(H,18,20)

InChIKey

InChIKey=DGBIGWXXNGSACT-UHFFFAOYSA-N

SMILES

N(=O)(=O)C=1C=C2C(=NCC(=O)NC2=CC1)C3=C(Cl)C=CC=C3

Canonical SMILES

O=C1NC=2C=CC(=CC2C(=NC1)C=3C=CC=CC3Cl)N(=O)=O

Other Names for this Substance

  • 2H-1,4-Benzodiazepin-2-one, 5-(2-chlorophenyl)-1,3-dihydro-7-nitro-
  • 2H-1,4-Benzodiazepin-2-one, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-
  • 5-(2-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one
  • Clonazepam
  • Ro 5-4023

Deleted or Replaced CAS Registry Numbers

106955-87-7

CAS INSIGHTSTM
Abstract molecules design, Atoms, Medical background