Poly-L-tyrosine
Poly-L-tyrosine (CAS: 25619-78-7) is a homopolymer derived from the amino acid L-tyrosine. This synthetic polypeptide typically presents with a molecular weight range of 10,000-40,000 g/mol. It is a valuable reagent in biochemical research, particularly for studies involving protein structure, function, and interactions. Stored under cryogenic conditions at -20°C, it serves as a foundational material in various scientific investigations.

Biochemical Research
Poly-L-tyrosine serves as a model compound in studies of protein folding, aggregation, and degradation. Its defined structure allows researchers to investigate fundamental biological processes.
Peptide Synthesis Intermediate
This homopolymer can be used as a starting material or intermediate in the synthesis of more complex peptides and peptidomimetics for pharmaceutical and biotechnological applications.
Material Science
The unique properties of polyamino acids like Poly-L-tyrosine make them suitable for developing novel biomaterials, drug delivery systems, and tissue engineering scaffolds.
| Storage temperature | −20°C |
|---|
| Mol Wt | mol wt 10,000-40,000 |
|---|
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 Poly-L-tyrosine used for?
+
Poly-L-tyrosine is used in biochemical research, as a peptide synthesis intermediate, and in material science for applications such as biomaterials and drug delivery systems.
What is the CAS number and formula for Poly-L-tyrosine?
+
The CAS number for Poly-L-tyrosine is 25619-78-7. The chemical formula is not specified, but it is a homopolymer of L-tyrosine.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Poly-L-tyrosine with a molecular weight of 10,000-40,000 g/mol. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling requirements for Poly-L-tyrosine?
+
Poly-L-tyrosine has a Water Hazard Class (WGK) of 3 in Germany, indicating it is hazardous to aquatic life. It should be stored at -20°C. Consult the Safety Data Sheet (SDS) for detailed handling and disposal procedures.
How is Poly-L-tyrosine packaged and shipped?
+
Poly-L-tyrosine is typically stored at -20°C. Packaging and shipping methods are designed to maintain product integrity and comply with all relevant regulations for chemical export.
How can I request a sample or quote for Poly-L-tyrosine?
+
To request a sample or quote for Poly-L-tyrosine, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ 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