L-Proline – Extra Pure 99% – 25Gm
L-Proline is a naturally occurring amino acid widely used in biochemical research, pharmaceutical studies, microbiology, cell culture, food science, and chemical synthesis. With its distinctive cyclic molecular structure, L-Proline plays an important role in protein and peptide chemistry, particularly in studies involving collagen structure, protein folding, and amino acid metabolism. The Extra Pure 99% grade makes it suitable for laboratory and research applications where consistent composition and reliable performance are important.
Supplied in a convenient 25Gm pack, L-Proline is suitable for universities, research laboratories, pharmaceutical companies, biotechnology laboratories, and other scientific institutions. M/S Bright Scientific Co. supplies laboratory chemicals and reagents across Bangladesh for academic, research, and industrial requirements.
Product Description
L-Proline (C₅H₉NO₂) is a white crystalline amino acid with a molecular weight of 115.13 g/mol and a CAS number of 147-85-3. Unlike many amino acids, L-Proline has a unique cyclic structure in which its amino group forms part of a ring. This structural characteristic gives it an important role in protein conformation and stability.
L-Proline is naturally present in proteins and is particularly associated with collagen and connective tissue proteins. In biochemical research, it is commonly investigated in relation to protein synthesis, peptide formation, cellular metabolism, and structural biology.
The product is supplied as a white crystalline powder and is generally odorless. It is freely soluble in water and slightly soluble in ethanol, making it convenient for a range of laboratory preparations and experimental procedures.
Key Features & Specifications
- Chemical Name: L-Proline
- Chemical Formula: C₅H₉NO₂
- CAS Number: 147-85-3
- Molecular Weight: 115.13 g/mol
- Appearance: White crystalline powder
- Odor: Odorless
- Melting Point: 220–225 °C (decomposes)
- Solubility: Freely soluble in water; slightly soluble in ethanol
- Purity: ≥99%
- Grade: Extra Pure
- Pack Size: 25Gm

Applications of L-Proline
1. Biochemical & Laboratory Research
L-Proline is widely used in biochemical investigations involving amino acids, proteins, peptides, and metabolic pathways. Researchers can use it in experimental preparations and studies related to protein synthesis and biochemical reactions.
Its cyclic structure also makes L-Proline an important compound for studying protein folding and conformational behavior. It can be used in peptide chemistry and research involving protein structure.
2. Cell Culture & Microbiology
L-Proline may be incorporated into selected laboratory media and experimental formulations where amino acids are required. It can support research involving microbial cultivation, cell metabolism, and nutritional requirements.
It is also useful in academic and research laboratories conducting experiments related to amino acid metabolism and cellular biochemical processes.
3. Pharmaceutical Research
L-Proline is relevant to pharmaceutical research because amino acids can serve as components or intermediates in various biochemical and synthetic processes. L-Proline can also be used as a building block in peptide and chemical synthesis.
Researchers may utilize it in formulation studies, drug-development research, and investigations involving biochemical pathways.
4. Peptide & Chemical Synthesis
The distinctive cyclic structure of L-Proline makes it valuable in organic and peptide chemistry. It can function as a chiral building block and is frequently studied in synthetic chemistry involving peptides and other specialized compounds.
Its use in research can include peptide production, stereochemical studies, and the preparation of intermediates for laboratory synthesis.
5. Food & Nutritional Research
L-Proline is a naturally occurring amino acid and is relevant to nutritional science and food-related research. It may be used in studies involving amino acid composition, nutritional formulations, and biochemical characteristics of food ingredients.
Safety & Handling
L-Proline should be handled according to standard laboratory safety procedures. Avoid unnecessary inhalation of powder and prevent direct contact with the eyes and skin. Appropriate personal protective equipment, including laboratory gloves and protective eyewear, is recommended during handling.
Keep the product in a tightly closed container and store it in a cool, dry place away from excessive moisture and direct light. Always follow the manufacturer’s safety data sheet and recommended storage conditions for detailed handling requirements.
Why Choose L-Proline Extra Pure 99%?
L- Proline Extra Pure 99% is a versatile amino acid suitable for a wide range of laboratory and research applications. Its defined chemical composition, convenient packaging, and broad applicability make it a practical choice for biochemical, pharmaceutical, microbiological, and academic laboratories.
The 25Gm pack is convenient for routine laboratory requirements while also helping users maintain an appropriate quantity for research and experimental work.
L-Proline Price in Bangladesh
The price of L -Proline Extra Pure 99% – 25Gm may vary depending on availability, brand, grade, and order quantity. For the latest price and quotation, customers can contact M/S Bright Scientific Co.
Bulk and institutional orders may also be available for universities, research laboratories, pharmaceutical companies, and industrial organizations.
Where to Buy L- Proline in Bangladesh
L-Proline is available through laboratory chemical suppliers and scientific product distributors in Bangladesh. M/S Bright Scientific Co. supplies laboratory chemicals and scientific products to customers across Bangladesh, including academic institutions, research organizations, pharmaceutical companies, and laboratories.
Why Buy from M/S Bright Scientific Co.?
- Trusted supplier of laboratory chemicals and scientific products
- L-Proline Extra Pure 99% available in a convenient 25Gm pack
- Competitive pricing for laboratory and institutional requirements
- Supply and delivery across Bangladesh
- Suitable for academic, biochemical, pharmaceutical, and research laboratories
- Support for bulk and institutional orders
- Professional packaging and handling
Order L- Proline – Extra Pure 99% – 25Gm
Order L-Proli ne Extra Pure 99% – 25Gm from M/S Bright Scientific Co. for biochemical research, pharmaceutical studies, microbiology, peptide synthesis, nutritional research, and academic laboratory applications.
For current pricing, availability, quotations, and bulk orders, contact:
M/S Bright Scientific Co.
📞 Phone: 01711285976








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