|
HS Code |
434571 |
| chemical_name | L-Cystine |
| molecular_formula | C6H12N2O4S2 |
| molecular_weight | 240.30 g/mol |
| appearance | White crystalline powder |
| solubility_in_water | Slightly soluble |
| melting_point | 240°C (decomposes) |
| CAS_number | 56-89-3 |
| pH_value | Neutral to slightly acidic |
| odor | Odorless |
| synonyms | Dicystine, Cystine |
| storage_conditions | Store in a cool, dry place |
| optical_rotation | +224° (c=1 in 1M HCl) |
| stability | Stable under recommended storage conditions |
| source | Derived from animal or plant proteins |
| use | Dietary supplement and pharmaceutical ingredient |
As an accredited L-Cystine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for L-Cystine features a white, sealed 500g plastic container with a blue label displaying product details and safety information. |
| Shipping | L-Cystine is shipped in tightly sealed containers to protect it from moisture and contamination. It is packed according to standard hazardous materials regulations, with proper labeling and documentation. Store in a cool, dry place during transit. Transport complies with all applicable local, national, and international chemical shipping guidelines. |
| Storage | L-Cystine should be stored in a tightly sealed container, in a cool, dry, and well-ventilated place, away from moisture and direct sunlight. Keep it at room temperature, ideally between 15–30°C (59–86°F). Avoid exposure to incompatible materials such as strong acids or bases. Proper labeling and secure storage are important to prevent contamination and ensure safe handling. |
Competitive L-Cystine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!