D-Tyrosine Powder is the D-isomer form of tyrosine, a non-essential amino acid essential for structural and biochemical research. Unlike L-Tyrosine, which supports neurotransmitter synthesis and metabolic pathways, D-Tyrosine is not used in human physiology. Instead, its unique stereochemistry makes it extremely valuable for studies involving peptide structure, pharmacokinetics, enzyme behavior, and receptor selectivity.

What Is D-Tyrosine?

D-Tyrosine is the mirror-image optical isomer of L-Tyrosine. Although chemically similar, the D-form interacts differently with enzymes and biochemical pathways. Because most biological systems recognize only the L-form, D-Tyrosine offers a controlled and stable reference compound for laboratory experiments.

Researchers use D-Tyrosine to:

• Compare isomer stability

• Study peptide folding and binding

• Evaluate enzymatic selectivity

• Support pharmaceutical pathway analysis

• Validate stereochemical behavior in drug development

Key Features & Specifications

• Purity: ≥98% or ≥99% (HPLC-tested)

• Grade: Research & Pharmaceutical grade

• Appearance: White crystalline powder

• Solubility: Slightly soluble in water; soluble in dilute acids

• Odor/Taste: Practically odorless

• Molecular Formula: C9H11NO3

• Molecular Weight: 181.19 g/mol

Each production batch undergoes strict quality control, including:

• HPLC purity testing

• Microbial load analysis

• Heavy metals check

• Optical rotation verification

Applications of D-Tyrosine

1. Pharmaceutical Research

Used to study:

• Drug-receptor binding

• Enzyme selectivity

• Chirality-dependent reactions

• Transport mechanisms

2. Biochemical & Molecular Studies

D-Tyrosine supports:

• Peptide assembly experiments

• Structural biology research

• Neurotransmitter pathway studies

• Protein engineering

3. Quality Benchmarking

Often used as a non-active reference standard to compare against L-Tyrosine in:

• Enzymatic activity assays

• Metabolic experiments

• Stability testing

Why Choose Bioprecis D-Tyrosine?

Bioprecis ensures every batch meets strict research and pharmaceutical-grade requirements.

Quality & Testing

• GMP-certified manufacturing

• ISO-certified quality systems

• Full documentation set (COA, SDS, TDS)

• Traceable batch records

Packaging & Shelf Life

• Available in 100g, 500g, 1kg, 5kg, 25kg

• Double-layer moisture-protected packaging

• Shelf life: 24–36 months under recommended storage

Storage Instructions

Keep tightly sealed in a cool, dry environment away from moisture and direct sunlight.

Important Notice

This product is for laboratory, analytical, and research use only. Not intended for human consumption, medical use, or dietary supplementation.

FAQ

1. What is D-Tyrosine Powder used for?

D-Tyrosine Powder is used for biochemical, pharmaceutical, and stereochemical research because it acts as the non-biologically active isomer of L-Tyrosine. Researchers use it to study enzyme selectivity, peptide assembly, drug-receptor interactions, and metabolic stability. Its controlled stereochemistry makes it valuable in experiments requiring precise isomer comparison.

2. How does D-Tyrosine differ from L-Tyrosine?

D-Tyrosine differs from L-Tyrosine because it is the mirror-image isomer and does not participate in human metabolic or neurotransmitter pathways. L-Tyrosine supports dopamine and catecholamine synthesis, but D-Tyrosine is biologically inactive. This makes it ideal for controlled laboratory studies involving chirality and enzyme specificity.

3. Is D-Tyrosine safe for human consumption?

D-Tyrosine is not safe or intended for human consumption because it is not metabolized like L-Tyrosine and has no nutritional function. It is strictly classified as a research-use-only compound. Laboratories and formulators use it for isomeric comparison, biochemical analysis, and developmental studies.

4. What purity is recommended for D-Tyrosine in research applications?

Most research applications require D-Tyrosine with ≥98% or ≥99% purity to ensure consistent analytical results and reproducible data. High-purity forms reduce variability in enzyme, metabolic, or structural experiments. Pharmaceutical-grade and research-grade specifications are preferred for academic and industrial study.

5. How should D-Tyrosine Powder be stored?

D-Tyrosine Powder should be stored in an airtight container in a cool, dry environment away from heat, moisture, and direct light. Proper storage preserves stability and maintains purity during long-term research use. Most manufacturers recommend refrigeration for extended periods if humidity is high.