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Descriptor in English: Pseudoephedrine
Descriptor in Spanish: Seudoefedrina
Descriptor in Portuguese: Pseudoefedrina
Descriptor in French: Pseudoéphédrine
Entry term(s): Ephedrine Threo Isomer
Isoephedrine
Pseudoephedrine HCl
Pseudoephedrine Hydrochloride
Sudafed
Threo Isomer of Ephedrine
Tree number(s): D02.033.100.624.853
D02.033.755.624.853
D02.092.063.624.788
D02.092.471.683.847
Scope note: A phenethylamine that is an isomer of EPHEDRINE which has less central nervous system effects and usage is mainly for respiratory tract decongestion.
Allowable Qualifiers: AA analogs & derivatives
AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
History Note: 2008(1978)
DeCS UI: 52636
Descriptor UI: D054199
Date Established: 2008/01/01
Date of Entry: 2007/07/09
Revision Date: 2013/07/08
Pseudoephedrine - Preferred
Concept UI M0007541
Scope note A phenethylamine that is an isomer of EPHEDRINE which has less central nervous system effects and usage is mainly for respiratory tract decongestion.
Preferred term Pseudoephedrine
Pseudoephedrine Hydrochloride - Narrower
Concept UI M0423710
Preferred term Pseudoephedrine Hydrochloride
Entry term(s) Pseudoephedrine HCl
Sudafed - Narrower
Concept UI M0502769
Scope note Pseudoephedrine hydrochloride.
Preferred term Sudafed
Isoephedrine - Related but not broader or narrower
Concept UI M0007540
Preferred term Isoephedrine
Entry term(s) Ephedrine Threo Isomer
Threo Isomer of Ephedrine



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