| Brand Name: | Xuanming |
| Model Number: | 89030-95-5 |
| MOQ: | 1g |
| Price: | 10USD |
| Packaging Details: | Drum |
| Payment Terms: | T/T |
L-Proline (CAS 147-85-3) is a naturally occurring cyclic amino acid widely used in biochemical, nutritional, and industrial applications. Its unique pyrrolidine ring structure provides high conformational stability, making it an important component in protein synthesis and structural biology.
It is commonly produced through fermentation or synthesis routes and is valued for its high purity, stability, and broad application compatibility.
| 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 | Soluble in water |
| Optical Rotation | [α]D20 -85° to -60° |
| Loss on Drying | ≤ 0.5% |
| Heavy Metals | ≤ 10 ppm |
L-Proline features a five-membered pyrrolidine ring that restricts rotational flexibility in peptide chains. This structural characteristic enhances protein folding stability and plays a key role in collagen formation and structural protein architecture.
Store in a sealed container in a cool, dry environment. Avoid moisture, heat, and direct sunlight to maintain product stability and prevent degradation.
Each batch is tested for purity, optical rotation, moisture content, and heavy metals using standardized analytical methods to ensure consistent quality across biochemical and nutritional applications.