| HS Code | 984301 | 
| Name | L-4-Hydroxyproline | 
| Chemical Formula | C5H9NO3 | 
| Molar Mass | 131.13 g/mol | 
| Appearance | White crystalline powder | 
| Solubility In Water | Soluble | 
| Melting Point | 274 - 276 °C | 
| Chirality | Chiral, L - form | 
| Role In Proteins | Component of collagen | 
| Pka Value | ~1.95 (carboxyl group), ~10.6 (amino group) | 
| Stereochemistry | S - configuration at C2 and R - configuration at C4 | 
As an accredited L-4-Hydroxyproline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | L - 4 - Hydroxyproline packaged in 100 - gram bottles for chemical use. | 
| Storage | L - 4 - Hydroxyproline should be stored in a cool, dry place, away from direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances. Ideal storage temperature is typically around 2 - 8°C for long - term stability, especially if used for sensitive applications like in pharmaceuticals or research. | 
| Shipping | L - 4 - Hydroxyproline is shipped in carefully sealed containers, compliant with chemical transport regulations. Packaging ensures protection from environmental factors during transit to prevent degradation or spillage. | 
Competitive L-4-Hydroxyproline prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com