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Substance Name: Loprazolam [INN:BAN]
RN: 61197-73-7
UNII: 759N8462G8
InChIKey: UTEFBSAVJNEPTR-RGEXLXHISA-N

Molecular Formula

  • C23-H21-Cl-N6-O3

Molecular Weight

  • 464.9109
 

Classification Codes

Classification Codes

  • Anti-Anxiety Agents
  • Central Nervous System Agents
  • Central Nervous System Depressants
  • Drug / Therapeutic Agent
  • Psychotropic Drugs
  • Tranquilizing Agents

Superlist Classification Code

  • DEA Schedule IV
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Names and Synonyms

Name of Substance

  • Loprazolam [INN:BAN]
  • Triazulenone

Synonyms

  • (Z)-6-(o-Chlorophenyl)-2,4-dihydro-2-((4-methyl-1-piperazinyl)methylene)-8-nitro-1H-imidazo(1,2-a)(1,4)benzodiazepin-1-one
  • Loprazolam
  • Loprazolamum
  • Loprazolamum [INN-Latin]
  • RU 31158
  • UNII-759N8462G8

Systematic Names

  • (Z)-6-(o-Chlorophenyl)-2,4-dihydro-2-((4-methyl-1-piperazinyl)methylene)-8-nitro-1H-imidazo(1,2-a)(1,4)benzodiazepin-1-one
  • 1H-Imidazo(1,2-a)(1,4)benzodiazepin-1-one, 2,4-dihydro-6-(2-chlorophenyl)-2-((4-methyl-1-piperazinyl)methylene)-8-nitro-
  • 6-(2-Chlorophenyl)-2,4-dihydro-2-((4-methyl-1-piperazinyl)methylene)-8-nitro-1H-imidazo(1,2-a) (1,4)benzodiazepin-1-one

Superlist Names

  • DEA No. 2773
  • Loprazolam

Registry Numbers

CAS Registry Number

  • 61197-73-7

FDA UNII

  • 759N8462G8

Related Registry Number

  • 70111-54-5 (methyl sulfate)

System Generated Number

  • 0061197737

Structure Descriptors

InChI

1S/C23H21ClN6O3/c1-27-8-10-28(11-9-27)14-19-23(31)29-20-7-6-15(30(32)33)12-17(20)22(25-13-21(29)26-19)16-4-2-3-5-18(16)24/h2-7,12,14H,8-11,13H2,1H3/b19-14-

InChIKey

UTEFBSAVJNEPTR-RGEXLXHISA-N

Smiles

CN1CCN(CC1)/C=C\2/C(=O)N3c4ccc(cc4C(=NCC3=N2)c5ccccc5Cl)[N+](=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 1gm/kg (1000mg/kg)   Journal of Medicinal Chemistry. Vol. 20, Pg. 1035, 1977.