DL-m-Tyrosine
DL-m-Tyrosine (CAS: 775-06-4), with the molecular formula HOC6H4CH2CH(NH2)CO2H and a molecular weight of 181.19 g/mol, is a non-proteinogenic amino acid. It is a derivative of tyrosine with a meta-substituted hydroxyl group. DL-m-Tyrosine is utilized in chemical synthesis and biochemical research, serving as a building block or intermediate in the creation of more complex molecules.
- IUPAC
- (±)-2-Amino-3-(3-hydroxyphenyl)propionic acid,3-(3-Hydroxyphenyl)-DL-alanine
- Synonyms
- (±)-2-Amino-3-(3-hydroxyphenyl)propionic acid3-(3-Hydroxyphenyl)-DL-alanine

Biochemical Research
DL-m-Tyrosine serves as a valuable tool in biochemical studies, particularly those investigating amino acid metabolism and protein structure. Its unique structure allows researchers to explore enzyme mechanisms and substrate specificity.
Chemical Synthesis
As an amino acid derivative, DL-m-Tyrosine is employed as a precursor or intermediate in the synthesis of various organic compounds. It can be incorporated into peptide chains or modified for specialized chemical applications.
Organic Chemistry Reagent
This compound functions as a reagent in organic synthesis, enabling the construction of novel molecules. Its phenolic and amino acid functionalities offer versatile reaction sites for chemists.
| Molecular weight | 181.19 |
|---|---|
| Linear formula | HOC6H4CH2CH(NH2)CO2H |
| Solubility | 1 M HCl: soluble |
| Melting point | 280-285 °C (dec.)(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 DL-m-Tyrosine used for?
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DL-m-Tyrosine is primarily used in biochemical research and as an intermediate in chemical synthesis. It serves as a building block for creating more complex organic molecules and for investigating amino acid metabolism.
What is the CAS number and chemical formula for DL-m-Tyrosine?
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The CAS number for DL-m-Tyrosine is 775-06-4, and its chemical formula is HOC6H4CH2CH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-m-Tyrosine. The specific assay and purity are detailed in the product specifications. TSS does not represent this product as USP, BP, or EP grade.
How should DL-m-Tyrosine be handled safely?
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When handling DL-m-Tyrosine, it is recommended to use a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Is DL-m-Tyrosine a controlled substance?
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The provided data does not indicate that DL-m-Tyrosine is a controlled substance.
How is DL-m-Tyrosine packed and exported?
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DL-m-Tyrosine is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for DL-m-Tyrosine?
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To request a sample or a quotation for DL-m-Tyrosine, please contact the Tech Serve Solutions sales team through our website or by phone.
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