(−)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
(−)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate (CAS 41372-08-1) is an unnatural amino acid derivative supplied by Tech Serve Solutions. This compound, with a molecular weight of 238.24 g/mol, is primarily utilised in chemical synthesis and peptide chemistry. Its unique structure makes it a valuable reagent for researchers developing novel compounds and exploring biological pathways. TSS provides this chemical with a typical assay of 99% for research and development purposes.
- IUPAC
- α-Methyl-L-DOPA,L-α-Methyl-DOPA
- Synonyms
- (HO)2C6H3CH2C(CH3)(NH2)CO2H · 1¹/₂H2Oα-Methyl-L-DOPAL-α-Methyl-DOPA

Chemical Synthesis Reagent
Utilised as a building block in organic synthesis for creating complex molecules. Its specific stereochemistry and functional groups allow for targeted chemical transformations.
Peptide Chemistry Research
Incorporated into peptide sequences to study structure-activity relationships or to develop novel peptidomimetics. It serves as a non-proteinogenic amino acid analogue.
Chemical Biology Studies
Employed in investigations exploring biochemical pathways and cellular mechanisms. Its properties can be leveraged to probe biological systems with high specificity.
Unnatural Amino Acid Research
Serves as a specialised reagent for researchers focusing on the synthesis and application of unnatural amino acids. It expands the toolkit for bioorganic chemistry.
| Molecular weight | 238.24 |
|---|---|
| Linear formula | (HO)2C6H3CH2C(CH3)(NH2)CO2H · 11/2H2O |
| Assay | 99% |
| Optical activity | [α]25/D −13°, c = 1 in H2O |
| Melting point | >300 °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 (–)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate used for?
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This compound is used as a reagent in chemical synthesis, peptide chemistry, chemical biology studies, and research involving unnatural amino acid derivatives.
What are the CAS number and formula for this compound?
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The CAS number is 41372-08-1. The linear formula is (HO)2C6H3CH2C(CH3)(NH2)CO2H · 1¹/₂H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a typical assay of 99%. This product is intended for research and development use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling this chemical?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter. The compound is classified with WGK Germany of 3, indicating a high hazard to water.
Is this compound a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical typically packed and shipped?
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Products are carefully packed to ensure integrity during transit and are exported globally by Tech Serve Solutions.
How can I request a sample or a quote?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for this product.
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