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Merck
CN

857335

(1S,2R)-(+)-Ephedrine hydrochloride

99%

Synonym(s):

(1S,2R)-(+)-α-(1-Methylaminoethyl)benzyl alcohol hydrochloride, (1S,2R)-(+)-2-Methylamino-1-phenyl-1-propanol hydrochloride, D-α-(1-Methylaminoethyl)benzyl alcohol hydrochloride

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About This Item

Linear Formula:
C6H5CH[CH(NHCH3)CH3]OH · HCl
CAS Number:
24221-86-1
Molecular Weight:
201.69
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
24888441
EC Number:
246-090-7
Beilstein/REAXYS Number:
6118541
MDL number:
MFCD00064551

Key Documents

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Product Name

(1S,2R)-(+)-Ephedrine hydrochloride, 99%

InChI key

BALXUFOVQVENIU-GHXDPTCOSA-N

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-;/m1./s1

SMILES string

Cl[H].CN[C@H](C)[C@@H](O)c1ccccc1

assay

99%

form

crystals

optical activity

[α]23/D +34.3°, c = 5 in H2O

mp

218-220 °C (lit.)

Quality Level

200

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Application

(1S,2R)-(+)-Ephedrine hydrochloride may be used in the preparation of (R)-methcathinone via permanganate method of oxidation.

General description

Ephedrines are quite significant components in asymmetric synthesis; they are commonly used as key components in the preparation of heterocyclic compounds. They are also used as reagents/ catalytic substances or ligands for the synthesis of aryl/heteroaryl derivatives and organometallic complexes.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
1447848V
1447848
1167365
06121KE
03112DW

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Efficient synthesis of cis-thiazolidinethiones derived from ephedrines
Cruz A, et al.
Tetrahedron Asymmetry, 22(4), 394-398 (2011)
Chiral identification and determination of ephedrine, pseudoephedrine, methamphetamine and metecathinone by gas chromatography and nuclear magnetic resonance.
LeBelle MJ, et al.
Forensic Science International, 71(3), 215-223 (1995)
Metal-Drug Interactions: Synthesis and Spectroscopic Characteristics, Surface Morphology, and Pharmacological Activity of Ephedrine-HCl Complexes with Mo (V), Nb (V), Ga (III), and Ge (IV)
El-Habeeb AA and Refat MS
Russ. J. Gen. Chem., 88(10), 2163-2169 (2018)
An efficient synthesis of aziridines from ephedrines
Cruz A, et al.
Tetrahedron Asymmetry, 21(8), 909-913 (2010)
Noel Kong et al.
Journal of separation science, 37(21), 3015-3023 (2014-08-22)
A sensitive hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry method was developed and validated for the simultaneous detection and quantification of etilefrine and oxilofrine in equine blood plasma and urine. The method is highly sensitive and specific with

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