L-Proline 99% 25g Research Lab

L-Proline 99% (For Biochemistry) is a high-quality, laboratory-grade amino acid widely used for biochemical studies, peptide synthesis, cell culture applications, chromatography, and research experiments requiring superior purity. Manufactured by Research Lab, India, this reagent meets stringent laboratory standards, ensuring consistent performance in analytical and experimental workflows.

This product contains ≥99% pure L-Proline, verified through HClO₄ titration (actual purity 99.79%, according to COA). Furthermore, it adheres to LR-grade specifications, making it ideal for laboratories, universities, pharmaceutical R&D, and industrial quality-control environments.

Key Features & Specifications

Chemical Information

• Chemical Name: L-Proline
• Synonym: (S)-Pyrrolidine-2-carboxylic acid
• CAS No.: 147-85-3
• Chemical Formula: C₅H₉NO₂
• Molecular Weight: 115.13 g/mol

Purity & Quality

• Assay: Minimum 99% (Actual: 99.79%)
• Appearance: White crystalline powder
• Heavy Metals (as Pb): <0.001%
• Foreign Amino Acids: <0.3%
• Other Ninhydrin-positive substances: <0.1%
• Ammonium (NH₄): <0.01%
• Specific Rotation: –84.5° to –86° (Observed: –85°)
• Shelf Life: 5 Years

Applications

L-Proline plays a crucial role in:

• Peptide synthesis and protein folding research
• Chromatography and analytical testing
• Cell culture media preparation
• Biochemical enzyme studies
• Pharmaceutical formulations and molecular biology research

Because of its stability, high solubility, and excellent purity, researchers depend on L-Proline for precise and reproducible results.

Why Buy L-Proline 99% (25g) from Research Lab?

• ✔ Highly purified (verified 99.79% assay) for accurate scientific studies

• ✔ Reliable LR-grade quality ensuring dependable results

• ✔ Ideal for advanced biochemical applications

• ✔ Packed securely in airtight containers to maintain stability

• ✔ Trusted brand used in leading laboratories across India

Frequently Asked Questions (FAQs)

1. What is L-Proline used for?

L-Proline is primarily used in biochemical research, protein studies, chromatography, and cell culture media preparation.

2. Is this reagent suitable for peptide synthesis?

Yes. Due to its high purity (99%+), it is often used in peptide synthesis and analytical chemistry.

3. How should I store L-Proline?

Store in a cool, dry place, tightly sealed, away from moisture and direct sunlight.

4. What grade is this product?

It complies with LR (Laboratory Reagent) grade, as confirmed by the certificate of analysis.

5. What is the shelf life?

The shelf life is 5 years from the manufacturing date.