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Substance Name: Norpseudoephedrine
RN: 36393-56-3
UNII: 27A0HLC3HH
InChIKey: DLNKOYKMWOXYQA-IONNQARKSA-N

Note

  • Major metabolite of diethylpropion in man under acidic urine conditions.

Molecular Formula

  • C9-H13-N-O

Molecular Weight

  • 151.2077
 

Classification Codes

  • Anti-Obesity Agents
  • Appetite Depressants
  • Central Nervous System Agents
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Names and Synonyms

Name of Substance

  • Norpseudoephedrine

Synonyms

  • EINECS 253-014-6
  • Exponcit
  • l-Nor-psi-ephedrin
  • l-Nor-psi-ephedrin [German]
  • l-Nor-psi-ephedrine
  • Minusine
  • Racemic norpseudoephedrine
  • threo-1-Phenyl-1-hydroxy-2-aminopropane
  • threo-2-Amino-1-hydroxy-1-phenylpropane
  • UNII-27A0HLC3HH

Systematic Names

  • (R*,R*)-alpha-(1-Aminoethyl)benzyl alcohol
  • Benzenemethanol, alpha-((1R)-1-aminoethyl)-, (alphaR)-rel-
  • Benzenemethanol, alpha-(1-aminoethyl)-, (R*,R*)-

Registry Numbers

CAS Registry Number

  • 36393-56-3

FDA UNII

  • 27A0HLC3HH

Other Registry Number

  • 54680-46-5

System Generated Number

  • 0036393563

Structure Descriptors

InChI

1S/C9H13NO/c1-7(10)9(11)8-5-3-2-4-6-8/h2-7,9,11H,10H2,1H3/t7-,9+/m0/s1

InChIKey

DLNKOYKMWOXYQA-IONNQARKSA-N

Smiles

C[C@H](N)[C@@H](O)c1ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 450mg/kg (450mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 367, 1955.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 77.5-78 deg C   EXP
pKa Dissociation Constant 9.44 (none) 20 EXP
log P (octanol-water) 0.83 (none)   EXP
Water Solubility 1.49E+05 mg/L 25 EST
Vapor Pressure 8.67E-04 mm Hg 25 EST
Henry's Law Constant 3.94E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.65E-11 cm3/molecule-sec 25 EST

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