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670561

Sigma-Aldrich

(1R,2R)-(−)-Norpseudoephedrine

≥98.0% (NT)

Synonym(s):

(−)-Pseudonorephedrine, (1R,2R)-2-Amino-1-phenyl-1-propanol, (R,R)-α-(1-Aminoethyl)benzenemethanol, L-(−)-Norpseudoephedrine

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About This Item

Empirical Formula (Hill Notation):
C9H13NO
CAS Number:
Molecular Weight:
151.21
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:

Assay

≥98.0% (NT)

form

solid

optical activity

[α]/D -34.0±2.0°, c = 3.5 in ethanol

storage temp.

2-8°C

SMILES string

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

InChI

1S/C9H13NO/c1-7(10)9(11)8-5-3-2-4-6-8/h2-7,9,11H,10H2,1H3/t7-,9+/m1/s1

InChI key

DLNKOYKMWOXYQA-APPZFPTMSA-N

Pictograms

Skull and crossbonesCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Jitka Caslavska et al.
Electrophoresis, 37(5-6), 699-710 (2016-01-23)
Dynamic computer simulation data are compared for the first time with CE data obtained with a laboratory made system comprising an array of 8 contactless conductivity detectors (C(4) Ds). The experimental setup featured a 50 μm id linear polyacrylamide (LPA)
María José Ojeda-Montes et al.
Future medicinal chemistry, 9(18), 2129-2146 (2017-11-28)
Extracts from Ephedra species have been reported to be effective as antidiabetics. A previous in silico study predicted that ephedrine and five ephedrine derivatives could contribute to the described antidiabetic effect of Ephedra extracts by inhibiting dipeptidyl peptidase IV (DPP-IV).
Raz Krizevski et al.
Journal of ethnopharmacology, 114(3), 432-438 (2007-10-12)
Khat (Catha edulis Forsk., Celastraceae) is a perennial shrub that was introduced to Israel by Yemenite immigrants. Khat young leaves are chewed as a stimulant. The main stimulating active principles in this plant are the phenylpropylamino alkaloids (-)-cathinone [(S)-alpha-aminopropiophenone], (+)-cathine
Kuei Hui Chan et al.
Journal of analytical toxicology, 33(3), 162-166 (2009-04-18)
Sho-seiryu-to is one of the most common Traditional Chinese Medicine preparations for the attenuation of colds. Ephedrae Herba is one of the prescriptions of Sho-seiryu-to. The major ingredients of Ephedrae Herba, ephedrines, are banned substances on the World Anti-Doping Agency
Ying Shi et al.
Journal of chromatography. A, 1218(42), 7655-7662 (2011-09-09)
A method for simultaneous determination of eight adulterants including two appetite suppressants, two energy expenditure-enhancing drugs, one diuretic and three cathartics in slimming functional foods by high performance liquid chromatography with electrospray ionization-tandem mass spectrometry (HPLC-ESI-MS/MS) was established. After samples

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