(1S,2S)-Pseudoephedrine-(R)-2-methylhydrocinnamamide
(1S,2S)-Pseudoephedrine-(R)-2-methylhydrocinnamamide (CAS 159345-06-9) is a chiral compound with the molecular formula C20H25NO2 and a molecular weight of 311.42 g/mol. As a derivative of ephedrine, it finds utility in asymmetric synthesis. This compound is supplied by Tech Serve Solutions with an assay of 97%, offering valuable applications in chemical research and development.
- Synonyms
- C20H25NO2

Chiral Auxiliary
Utilised as a chiral auxiliary in stereoselective synthesis, enabling control over the stereochemical outcome of chemical reactions. Its specific structure facilitates the creation of enantiomerically enriched products.
Asymmetric Synthesis
Serves as a key building block or reagent in asymmetric synthesis, contributing to the formation of chiral molecules with high optical purity. This is crucial for the pharmaceutical and fine chemical industries.
Ephedrine Derivative Research
Applied in research settings exploring the properties and synthetic applications of ephedrine derivatives. This includes investigations into novel catalytic systems or stereoselective transformations.
| Molecular weight | 311.42 |
|---|---|
| Empirical formula | C20H25NO2 |
| Assay | 97% |
| Optical activity | [α]20/D +16°, c = 1 in chloroform |
| Optical purity | ee: 99% (HPLC) |
| Melting point | 136-140 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is (1S,2S)-Pseudoephedrine-(R)-2-methylhydrocinnamamide used for?
+
This compound is primarily used as a chiral auxiliary in asymmetric synthesis and in chemical research involving ephedrine derivatives.
What is the CAS number and formula for this compound?
+
The CAS number is 159345-06-9, and its empirical formula (Hill notation) is C20H25NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound at an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP/BP/EP or any pharmacopoeia grade.
How should (1S,2S)-Pseudoephedrine-(R)-2-methylhydrocinnamamide be handled?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a WGK rating of 3 in Germany, indicating a high hazard.
Is this compound a controlled substance?
+
The provided data does not indicate that this compound is a controlled substance.
How is this product packed and shipped?
+
Products are carefully packed according to industry standards to ensure safe transit and are available for global export by Tech Serve Solutions.
How can I request a sample or quote?
+
Please contact the Tech Serve Solutions sales team via our website or by phone to request a sample or obtain a quotation for this product.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis