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862231 Sigma-Aldrich

(1R,2S)-(−)-Ephedrine hydrochloride

99%

Synonym: (1R,2S)-α-[1-(Methylamino)ethyl]benzyl alcohol hydrochloride, (1R,2S)-(−)-2-Methylamino-1-phenyl-1-propanol hydrochloride, (1R,2S)-(−)-Ephedrine hydrochloride

  • CAS Number 50-98-6

  • Linear Formula C6H5CH[CH(NHCH3)CH3]OH · HCl

  • Molecular Weight 201.69

  •  Beilstein/REAXYS Number 3630391

  •  EC Number 200-074-6

  •  MDL number MFCD00066127

  •  PubChem Substance ID 24888574

  •  NACRES NA.22

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Auxiliaries, Ephedrine Derivatives
assay   99%
optical activity   [α]20/D −34°, c = 4 in H2O
mp   216-220 °C (lit.)
SMILES string   Cl.CN[C@@H](C)[C@H](O)c1ccccc1
InChI   1S/C10H15NO.ClH/c1-8(11-2)10(12)9-6-4-3-5-7-9;/h3-8,10-12H,1-2H3;1H/t8-,10-;/m0./s1
InChI key   BALXUFOVQVENIU-GNAZCLTHSA-N

Description

Packaging

5, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
KB1750000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Ephedrines

Both enantiomers of ephedrine, pseudoephedrine, norephedrine, and their derivatives are used as practical chiral auxiliaries for asymmetric synthesis. Enolates of readily available (1R,2R)-(–)- and (...
Aldrich ChemFiles 2005, 5.4, 9.
Keywords: Alkylations, Asymmetric synthesis, Chemfiles, Chiral auxiliaries

HPLC Analysis of Ephedrine Enantiomers on CHIRALPAK® AGP

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Ephedrine Enantiomers on CHIRALPAK® AGP
Keywords: Chromatography, High performance liquid chromatography, Pharmaceutical

Peer-Reviewed Papers
15

References

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