74530
L-(−)-Norephedrine
purum, ≥98.0% (NT)
Synonym(s):
(1R,2S)-2-Amino-1-phenyl-1-propanol
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About This Item
Empirical Formula (Hill Notation):
C9H13NO
CAS Number:
Molecular Weight:
151.21
Beilstein:
2207678
EC Number:
MDL number:
UNSPSC Code:
12352000
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
grade
purum
Assay
≥98.0% (NT)
optical activity
[α]20/D −41.0±1°, c = 7% in 1 M HCl
storage temp.
2-8°C
SMILES string
C[C@H](N)[C@H](O)c1ccccc1
Gene Information
rat ... Adra1a(29412) , Adra1b(24173) , Adra1d(29413)
Regulatory Information
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K Deventer et al.
Drug testing and analysis, 1(5), 209-213 (2010-04-01)
Until the end of 2003 a urinary concentration of pseudoephedrine exceeding 25 microg/mL was regarded as a doping violation by the World Anti-Doping Agency. Since its removal from the prohibited list in 2004 the number of urine samples in which
Veniero Gambaro et al.
Forensic science international, 217(1-3), 87-92 (2011-10-26)
In the last years, all the vegetable material supposed to belong to the Catha Edulis species, seized at the Malpensa and Orio al Serio airports, were analyzed in our laboratory on behalf of the Tribunals of Busto Arsizio and Bergamo
Keep an eye on the pupil: developing countries under chemical attack.
Husni Al-Goshae et al.
Internal and emergency medicine, 4(3), 231-233 (2009-04-16)
Richard Hoffman et al.
Journal of ethnopharmacology, 132(3), 554-563 (2010-06-18)
Although there is a rich body of research available regarding the effect of acute and chronic khat dosing in animal models, research on the behavioral and cognitive effects of khat in human subjects is not extensive and several of the
Saba Kassim et al.
Journal of ethnopharmacology, 140(1), 193-196 (2012-01-17)
Khat chewing amongst the UK communities originating from Yemen and the East African coast is suggested to create dependency through its main stimulant components (cathinone, norephedrine and norpseudoephedrine) on the central nervous system. To validate self-reported khat chewing behaviours by
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