Lorazepam

CAS Registry Number®

846-49-1
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CAS Name

Lorazepam

Molecular Formula

C15H10Cl2N2O2

Molecular Mass

321.16

Cite this Page

Lorazepam.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=846-49-1 (retrieved 2024-02-20) (CAS RN: 846-49-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    167 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C15H10Cl2N2O2/c16-8-5-6-12-10(7-8)13(19-15(21)14(20)18-12)9-3-1-2-4-11(9)17/h1-7,15,21H,(H,18,20)

InChIKey

InChIKey=DIWRORZWFLOCLC-UHFFFAOYSA-N

SMILES

ClC1=C(C=2C=3C(NC(=O)C(O)N2)=CC=C(Cl)C3)C=CC=C1

Canonical SMILES

O=C1NC=2C=CC(Cl)=CC2C(=NC1O)C=3C=CC=CC3Cl

Other Names for this Substance

  • 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy-
  • 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-
  • 7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one
  • 7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one
  • Wy 4036

Deleted or Replaced CAS Registry Numbers

91402-51-6

CAS INSIGHTSTM
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