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Substance Name: Pinazepam [INN]
RN: 52463-83-9
UNII: 5286RBZ882
InChIKey: MFZOSKPPVCIFMT-UHFFFAOYSA-N

Molecular Formula

  • C18-H13-Cl-N2-O

Molecular Weight

  • 308.7667
 

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

  • Pinazepam
  • Pinazepam [INN]

Synonyms

  • 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-5-phenyl-1-(2-propynyl)-
  • 5-24-04-00304 (Beilstein Handbook Reference)
  • 7-Chloro-1,3-dihydro-5-phenyl-1-(2-propynyl)-2H-1,4-benzodiazepin-2-one
  • 7-Chloro-1-propargyl-5-phenyl-2H-1,4-benzodiazepin-2-one
  • 7-Chloro-2,3-dihydro-5-phenyl-1-propargyl-1H-1,4-benzodiazepin-2-one
  • BRN 0758533
  • EINECS 257-934-9
  • Pinazepam
  • Pinazepamum
  • Pinazepamum [INN-Latin]
  • UNII-5286RBZ882
  • Z-905
  • ZAMI 905

Systematic Names

  • 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-phenyl-1-(2-propynyl)-
  • 7-Chloro-1,3-dihydro-5-phenyl-1-(2-propynyl)-2H-1,4-benzodiazepin-2-one
  • Pinazepam

Superlist Names

  • DEA No. 2883
  • Pinazepam

Registry Numbers

CAS Registry Number

  • 52463-83-9

FDA UNII

  • 5286RBZ882

System Generated Number

  • 0052463839

Structure Descriptors

InChI

1S/C18H13ClN2O/c1-2-10-21-16-9-8-14(19)11-15(16)18(20-12-17(21)22)13-6-4-3-5-7-13/h1,3-9,11H,10,12H2

InChIKey

MFZOSKPPVCIFMT-UHFFFAOYSA-N

Smiles

c12c(N(C(=O)CN=C1c1ccccc1)CC#C)ccc(c2)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 266mg/kg (266mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 25, Pg. 934, 1975.
mouse LD50 oral 1302mg/kg (1302mg/kg)   United States Patent Document. Vol. #4313943,
rabbit LD50 oral 494mg/kg (494mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 25, Pg. 934, 1975.
rat LD50 intraperitoneal 622mg/kg (622mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 25, Pg. 934, 1975.
rat LD50 oral 5819mg/kg (5819mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 25, Pg. 934, 1975.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 141 deg C   EXP
log P (octanol-water) 2.910 (none)   EST
Atmospheric OH Rate Constant 2.02E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.