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L-Proline CAS 147-85-3 Natural Cyclic Amino Acid High Stability Organic Chemistry

Price Negotiable
Price: 100USD
MOQ: 1KG
Delivery Time: 3-5days
Brand: Xuanming
Product Description
L-Proline CAS 147-85-3 Natural Cyclic Amino Acid High Stability Organic Chemistry
Product Overview

L-Proline (CAS 147-85-3) is a natural cyclic amino acid widely used in organic synthesis and biochemical research. It plays an important role as a building block in peptide synthesis and various biological processes due to its unique pyrrolidine structure.

It is commonly applied in pharmaceutical intermediates, fermentation processes, and fine chemical production because of its excellent stability and solubility characteristics.


Key Characteristics
  • Natural cyclic amino acid structure
  • High chemical and thermal stability
  • Good water solubility
  • Biologically active building block
  • Suitable peptide synthesis use
  • High purity fermentation grade
  • Consistent batch quality
  • Versatile organic intermediate

Applications
  • Peptide synthesis
  • Pharmaceutical intermediate production
  • Biochemical research
  • Fermentation industry use
  • Food and nutrition studies
  • Cosmetic ingredient development
  • Organic synthesis building block
  • Laboratory research applications

Product Specifications
Item Specification
Product Name L-Proline
CAS Number 147-85-3
Molecular Formula C5H9NO2
Molecular Weight 115.13 g/mol
Appearance White crystalline powder
Purity ≥ 99%
Melting Point 228–233°C
Solubility Highly soluble in water
Assay Method HPLC
Loss on Drying ≤ 0.5%
Storage Condition Cool, dry, sealed container

Physicochemical Properties

L-Proline is a cyclic imino acid with a rigid structure that influences protein folding and peptide conformation. Its unique ring structure enhances stability in biochemical systems and makes it an essential component in many synthetic and biological applications.


Advantages
  • High purity amino acid grade
  • Excellent water solubility
  • Strong structural stability
  • Widely used in peptide chemistry
  • Reliable fermentation compatibility
  • Consistent industrial quality

Storage Conditions

Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid moisture absorption and contamination.


Packaging Options
  • 25 kg fiber drum
  • 1 kg / 5 kg sealed bag
  • Customized packaging available

Quality Control

Each batch is tested for purity, optical rotation, moisture content, and assay value using standard analytical methods to ensure consistent quality for research and industrial applications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Xuanming Chemical Industry Co., Ltd
Location No.91 Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province, China
Contact Person Liu

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