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Substance Name: Trefentanil hydrochloride [USAN]
RN: 120656-93-1
UNII: 20742ZOB3G
InChIKey: YMRJQYDWCFOMRR-UHFFFAOYSA-N

Note

  • A short-acting analgesic.

Classification Codes

  • Analgesic
  • Drug / Therapeutic Agent

Molecular Formula

  • C25-H31-F-N6-O2.Cl-H

Molecular Weight

  • 503.0188
 
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Names and Synonyms

Name of Substance

  • Trefentanil
  • Trefentanil hydrochloride [USAN]

Synonyms

  • A 3665.HCl
  • A-3665.HCl
  • N-(1-(2-(4-Ethyl-5-oxo-delta(sup 2)-tetrazolin-1-yl)ethyl)-4-phenyl-4-piperidyl)-2'-fluoropropionanilide monohydrochloride
  • Propanamide, N-(1-(2-(4-ethyl- 4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-4-phenyl-4-piperidinyl)-N-(2-fluorophenyl)-, monohydrochloride
  • Trefentanil HCl
  • Trefentanil hydrochloride
  • UNII-20742ZOB3G

Systematic Names

  • Propanamide, N-(1-(2-(4-ethyl- 4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-4-phenyl-4-piperidinyl)-N-(2-fluorophenyl)-, monohydrochloride
  • Propanamide, N-(1-(2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-4-phenyl-4-piperidinyl)-N-(2-fluorophenyl)-, monohydrochloride

Registry Numbers

CAS Registry Number

  • 120656-93-1

FDA UNII

  • 20742ZOB3G

System Generated Number

  • 0120656931

Molecular Formulas

Molecular Formula

  • C25-H31-F-N6-O2.Cl-H

Molecular Formula Fragments

  • C25-H31-F-N6-O2
  • Cl-H
  • COMPONENT

Structure Descriptors

InChI

1S/C25H31FN6O2.ClH/c1-3-23(33)32(22-13-9-8-12-21(22)26)25(20-10-6-5-7-11-20)14-16-29(17-15-25)18-19-31-24(34)30(4-2)27-28-31;/h5-13H,3-4,14-19H2,1-2H3;1H

InChIKey

YMRJQYDWCFOMRR-UHFFFAOYSA-N

Smiles

Cl.CCN1N=NN(CCN2CCC(CC2)(N(C(=O)CC)c3ccccc3F)c4ccccc4)C1=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 20mg/kg (20mg/kg)   Drugs of the Future. Vol. 15, Pg. 559, 1990.
rat LD50 intravenous 112mg/kg (112mg/kg)   Drugs of the Future. Vol. 15, Pg. 559, 1990.