3-(3,4-Dimethoxyphenyl)-L-alanine
3-(3,4-Dimethoxyphenyl)-L-alanine (CAS 32161-30-1) is an unnatural amino acid derivative with a molecular weight of 225.24 g/mol. It serves as a valuable building block in chemical synthesis, particularly in the fields of chemical biology and peptide chemistry. This compound features a dimethoxyphenyl group attached to the alanine backbone, offering unique structural properties for researchers developing novel molecules and investigating biological pathways. Available at 97% assay, it is suitable for various research applications.
- Synonyms
- (CH3O)2C6H3CH2CH(NH2)CO2H

Chemical Synthesis
Utilised as a chiral building block in organic synthesis for the construction of complex molecules. Its unnatural amino acid structure allows for the introduction of specific functionalities into target compounds.
Peptide Chemistry
Incorporated into peptide chains to create modified peptides with altered biological activity or stability. Serves as a non-canonical amino acid for peptidomimetic research.
Chemical Biology
Applied in the design and synthesis of probes for studying biological systems and protein interactions. Facilitates the investigation of structure-activity relationships in biochemical research.
Research and Development
A key reagent in academic and industrial laboratories for exploring new chemical entities and expanding the repertoire of available unnatural amino acids for drug discovery and materials science.
| Molecular weight | 225.24 |
|---|---|
| Linear formula | (CH3O)2C6H3CH2CH(NH2)CO2H |
| Assay | 97% |
| Optical activity | [α]22/D −5°, c = 4 in 1 M HCl |
| Melting point | 254-257 °C(lit.) |

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.
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 3-(3,4-Dimethoxyphenyl)-L-alanine used for?
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3-(3,4-Dimethoxyphenyl)-L-alanine is primarily used in chemical synthesis, peptide chemistry, and chemical biology as a building block for creating modified peptides, novel molecular structures, and research tools.
What are the CAS number and molecular formula for this compound?
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The CAS number is 32161-30-1. The linear molecular formula is (CH3O)2C6H3CH2CH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(3,4-Dimethoxyphenyl)-L-alanine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-(3,4-Dimethoxyphenyl)-L-alanine be handled safely?
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This compound may cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid breathing dust.
How is this chemical packed and shipped?
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Tech Serve Solutions packs and ships chemicals according to international regulations for safe transport. Specific packaging details can be provided upon request.
How can I request a sample or quote?
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To request a sample or a quotation for 3-(3,4-Dimethoxyphenyl)-L-alanine, please contact our sales team via the website or direct email, providing your contact details and desired quantity.
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