Description

Tyrosinase is a copper-containing oxidoreductase enzyme that catalyzes the hydroxylation of monophenols and the oxidation of o-diphenols to o-quinones, a critical step in melanin biosynthesis. This enzymatic activity is fundamental in processes ranging from skin pigmentation to the browning of fruits and vegetables. It is an essential reagent for research and development in the pharmaceutical, cosmetic, and food science industries, where precise control of oxidation reactions is required.

Application

• Biochemical Research: Used as a model enzyme for studying enzyme kinetics, inhibition mechanisms, and copper-dependent catalysis.
• Cosmetic & Dermatology Testing: Employed in in vitro assays to screen and evaluate potential skin-lightening agents, depigmenting drugs, and sunscreen efficacy by targeting melanin production pathways.
• Food Science: Applied in studies to understand and control enzymatic browning in fruits, vegetables, and seafood to improve shelf-life and product quality.
• Biosensor Development: Integrated into electrochemical or optical biosensors for the detection of phenolic compounds, neurotransmitters, or environmental pollutants.
• Industrial Biotechnology: Explored for biocatalytic synthesis of specialty chemicals, such as L-DOPA, and in the treatment of phenol-containing wastewater.

Basic Information

Product Name	Tyrosinase
CAS No.	9002-10-2
Molecular Formula	N/A (Enzyme)
Molecular Weight	~128 kDa (Varies by source)
Synonyms	Monophenol Monooxygenase; Catechol Oxidase; Polyphenol Oxidase; Phenolase; Cresolase; Mushroom Tyrosinase; EC 1.14.18.1
EINECS	Contact for details

Quality Control

Our Tyrosinase is produced and handled under stringent quality protocols to ensure batch-to-batch consistency and optimal enzymatic activity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as specific activity, protein content, and purity. We support research and industrial applications requiring reliable and traceable enzyme performance.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive). For long-term stability, consider storage at -20°C. Allow the product to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Lyophilized powder
Identification (Activity)	Positive for Tyrosinase activity
Specific Activity	Contact for details (Typically ≥ 1000 units/mg protein)
Protein Content (Biuret)	Contact for details
Solubility	Soluble in water or buffer
Loss on Drying	< 5.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.