D-Glutamine Powder is the D-isomer counterpart of L-Glutamine, one of the most abundant amino acids in the body. While L-Glutamine plays essential roles in immune response, cellular repair, and nitrogen balance, D-Glutamine is not used in human metabolic processes. Instead, its unique stereochemistry makes it a valuable compound for laboratory research, isomer differentiation studies, and biochemical analysis.

Because biological systems process the L-form preferentially, D-Glutamine serves as a stable and predictable control compound, allowing researchers to evaluate enzymatic selectivity, absorption pathways, and molecular interactions without the interference of biological activity.

What Is D-Glutamine?

D-Glutamine is the mirror-image form of L-Glutamine, sharing the same chemical formula but differing in spatial orientation. This distinction affects how enzymes, receptors, and transporters interact with it, making D-Glutamine extremely useful in:

• Stereochemical comparison studies

• Enzyme behavior analysis

• Peptide and protein synthesis research

• Pharmacokinetic modeling

• Structural and metabolic pathway analysis

Its lack of metabolic activity makes it ideal for controlled research conditions.

Key Features & Specifications

• Purity: ≥98% or ≥99% (HPLC verified)

• Grade: Research & Pharmaceutical grade

• Appearance: White crystalline powder

• Solubility: Freely soluble in water; stable under dry conditions

• Molecular Formula: C5H10N2O3

• Molecular Weight: 146.15 g/mol

• Odor: Neutral

Quality Testing Includes:

• HPLC chromatographic purity

• Optical rotation confirmation

• Microbial limits testing

• Heavy-metal screening

• Moisture content analysis

Applications of D-Glutamine Powder

1. Biochemical & Molecular Research

D-Glutamine is widely used to study:

• Amino acid transport

• Enzyme stereoselectivity

• Protein folding dynamics

• Peptide assembly and synthesis pathways

2. Pharmaceutical & Drug Development

In pharmaceutical studies, D-Glutamine supports:

• Chirality evaluation

• Drug-receptor interaction modeling

• Stability testing against L-Glutamine for control comparison

3. Analytical Chemistry & Quality Benchmarking

D-Glutamine serves as a reference standard for:

• Optical activity comparison

• Biochemical degradation analysis

• Structural validation experiments

Why Choose Bioprecis D-Glutamine?

Quality & Compliance

• Produced under GMP and ISO safety standards

• Batch-specific COA, MSDS, and TDS available

• Consistent purity and solubility profile

Packaging Options

• 100 g, 500 g, 1 kg, 5 kg, 25 kg

• Moisture-protected, double-sealed containers

• Custom bulk packaging available

Storage Conditions

• Store in a cool, dry environment

• Keep container tightly closed

• Stable for 24–36 months under recommended conditions

Important Notice

This product is for laboratory and research use only. Not intended for dietary supplementation, therapeutic applications, or human/veterinary consumption.

FAQ

1. What is D-Glutamine Powder?

D-Glutamine Powder is the D-isomer of glutamine used for biochemical, pharmaceutical, and stereochemical research. Unlike L-Glutamine, it is not biologically active in human metabolism, making it useful as a control compound in enzyme studies and molecular experiments. It helps researchers evaluate stereochemistry, absorption behavior, and peptide pathway interactions.

2. What is D-Glutamine used for?

D-Glutamine is used in laboratory research to study enzyme specificity, amino acid transport, protein folding, and chirality-dependent biochemical reactions. Its non-physiological behavior allows scientists to separate biological effects from structural or stereochemical factors. It is commonly used in pharmaceutical development and advanced molecular biology experiments.

3. How does D-Glutamine differ from L-Glutamine?

D-Glutamine differs from L-Glutamine because it is not metabolized by human cells and does not support immune, digestive, or muscle recovery functions. Instead, it serves as a stereochemical counterpart used in research. Laboratories use D-Glutamine to compare enzymatic interactions and structural behaviors with the biologically active L-form.

4. Is D-Glutamine safe for human consumption?

D-Glutamine is not suitable for human consumption because it is not metabolically active and may interfere with normal amino acid pathways. It is intended strictly for laboratory and research applications. Researchers use it for controlled stereochemical and biochemical studies where interference from biological pathways must be minimized.

5. What purity level is best for D-Glutamine research?

Most research applications require D-Glutamine with ≥98% or ≥99% purity to ensure reliable and reproducible experimental results. Higher purity minimizes contaminants that may affect enzyme assays, protein studies, or stereochemical comparisons. Pharmaceutical-grade material is preferred for consistent performance and traceability.