(−)-N-Methylephedrine

CAS 552-79-4C11H17NOChemical Synthesis

(−)-N-Methylephedrine (CAS: 552-79-4; Formula: C11H17NO; Molar Mass: 179.26 g/mol) is a chiral alkaloid derived from Ephedra species. As a purified chemical, it serves as a valuable building block in asymmetric synthesis and chemical research. Its specific stereochemistry makes it useful as a chiral auxiliary. This compound is supplied by TSS for laboratory and industrial applications requiring high chemical purity.

IUPAC: (1R,2S)-(−)-2-Dimethylamino-1-phenylpropanol

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(−)-N-Methylephedrine (C11H17NO) — chemical structure, CAS 552-79-4; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkaloidAsymmetric SynthesisCell BiologyChemical SynthesisChiral AuxiliariesEphedra sinicaEphedrine DerivativesNutrition Research

01 /Applications

Chiral Auxiliary in Asymmetric Synthesis

(−)-N-Methylephedrine can be employed as a chiral auxiliary in stereoselective organic reactions. Its well-defined stereochemistry allows for the induction of chirality in newly formed molecules, facilitating the synthesis of enantiomerically pure compounds.

Research Chemical in Cell Biology

This alkaloid finds application in cell biology research, potentially as a tool to study biological pathways or as a reference compound. Its use is confined to experimental settings for scientific investigation.

Intermediate in Chemical Synthesis

As a functionalized organic molecule, (–)-N-Methylephedrine serves as an intermediate in the synthesis of more complex chemical structures. Its amine and hydroxyl functionalities offer versatile reaction sites for various chemical transformations.

02 /Properties

Molecular weight	179.26
Empirical formula	C11H17NO
Assay	≥98.5% (NT)
Grade	puriss.
Optical activity	[α]20/D −30±2°, c = 4.5% in methanol
Storage temperature	2-8°C
Melting point	85-88 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

552-79-4

MDL number

MFCD00004504

PubChem substance

24885010

Beilstein registry

3031197

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (–)-N-Methylephedrine used for?

(–)-N-Methylephedrine is primarily used as a chiral auxiliary in asymmetric synthesis and as a research chemical in cell biology and chemical synthesis.

What are the CAS number and chemical formula for (–)-N-Methylephedrine?

The CAS number is 552-79-4 and the chemical formula is C11H17NO.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (–)-N-Methylephedrine with a minimum assay of ≥98.5% (NT), designated as puriss. grade. TSS does not represent this product as USP, BP, or EP grade.

How should (–)-N-Methylephedrine be handled safely?

Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid dust formation and ensure adequate ventilation. It is classified as a Warning substance with hazards including skin, eye, and respiratory irritation (H315, H319, H335).