Cysteine
- Product Name Cysteine
- Alias cys
- Einecs 200-157-7
- Mininmum Order 1 g
- Factory Site Lingwu, Yinchuan, Ningxia, China
- Price Inquiry sales2@liwei-chem.com
- Manufacturer Alchemist Worldwide Ltd
- CONTACT NOW
|
HS Code |
395572 |
| chemical_name | Cysteine |
| molecular_formula | C3H7NO2S |
| molar_mass | 121.16 g/mol |
| appearance | White crystalline solid |
| CAS_number | 52-90-4 |
| melting_point | 240 °C (decomposes) |
| solubility_in_water | Very soluble |
| pKa1 | 1.71 (carboxyl group) |
| pKa2 | 8.33 (amino group) |
| pKa3 | 10.78 (thiol group) |
| IUPAC_name | 2-amino-3-sulfhydrylpropanoic acid |
| chirality | Chiral (L- and D-forms) |
| biological_role | Proteinogenic amino acid |
| storage_conditions | Store in a cool, dry place |
| EINECS_number | 200-157-7 |
As an accredited Cysteine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cysteine is packaged in a sealed, amber glass bottle containing 100 grams, labeled with chemical details, safety warnings, and storage instructions. |
| Shipping | Cysteine is typically shipped in tightly sealed containers, protected from moisture and light. It should be transported at ambient temperature, following standard regulations for non-hazardous chemicals. During shipping, containers must be clearly labeled, and handling should minimize exposure to air to prevent oxidation or degradation. Store away from incompatible substances. |
| Storage | Cysteine should be stored in a tightly sealed container, away from light, heat, and moisture, at a cool temperature (2–8°C or refrigerated). It should be kept in a dry, well-ventilated area, separate from incompatible substances such as oxidizing agents. Proper labeling and handling precautions should be followed to prevent contamination and degradation of the compound. |
Competitive Cysteine 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
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- Cysteine is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
- COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales2@liwei-chem.com.
