Skip to Content
Merck
CN

862231

(1R,2S)-(−)-Ephedrine hydrochloride

99%

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
C6H5CH[CH(NHCH3)CH3]OH · HCl
CAS Number:
50-98-6
Molecular Weight:
201.69
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
24888574
EC Number:
200-074-6
Beilstein/REAXYS Number:
3630391
MDL number:
MFCD00066127

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

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

functional group

hydroxyl
amine
phenyl

InChI key

BALXUFOVQVENIU-GNAZCLTHSA-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-;/m0./s1

SMILES string

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

assay

99%

form

crystals

optical activity

[α]20/D −34°, c = 4 in H2O

mp

216-220 °C (lit.)

Quality Level

200

Looking for similar products? Visit Product Comparison Guide

Related Categories

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H336

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

target_organs

Central nervous system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

监管及禁止进口产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
S27357
S27357V
10620PH
7317TR
23017TR

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Tianmin Shu et al.
Journal of forensic sciences, 64(5), 1482-1485 (2019-03-06)
Ephedrine (EPH) and pseudoephedrine (PSE) were studied by micro-Raman spectroscopy and UV resonance Raman spectroscopy excited at 785 and 360 nm, respectively. Raman bands at approximately 245 and 410 cm-1 for ephedrine have apparent differences from the same bands at

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service