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HS Code |
873726 |
| Product Name | L-Cystine Dihydrochloride |
| Synonyms | L-Cystine, dihydrochloride |
| Cas Number | 30925-07-6 |
| Molecular Formula | C6H14Cl2N2O4S2 |
| Molecular Weight | 361.22 g/mol |
| Appearance | White to off-white powder or crystals |
| Solubility | Soluble in water |
| Melting Point | 260–270 °C (dec.) |
| Storage Temperature | 2-8°C |
| Purity | ≥98% |
| Ec Number | 250-431-9 |
| Chemical Structure | HOOC-CH(NH2)-CH2-S-S-CH2-CH(NH2)-COOH · 2HCl |
| Ph Value | 1.0-2.0 (50 mg/mL in water) |
| Supplier | Sigma Aldrich / Merck / TCL Chemical |
As an accredited L-Cystine Dihydrochloride (Sigma Aldrich/Merck/TCI Chemical Grade) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | L-Cystine Dihydrochloride, 25g, packaged in a sealed amber glass bottle with Sigma Aldrich/Meck/TCI Chemical labeling and safety information. |
| Storage | L-Cystine Dihydrochloride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Protect it from moisture and direct sunlight. Store at room temperature (15–25°C). Always follow manufacturer guidelines (Sigma Aldrich/Merck/TCI Chemical) for specific storage recommendations and safety precautions. |
| Shipping | L-Cystine Dihydrochloride from Sigma Aldrich/Merck/TCI Chemical is shipped in tightly sealed containers to prevent moisture ingress and degradation. Packaging complies with international regulations for chemical safety, including proper labeling and documentation. Temperature and handling instructions are specified to ensure product integrity during transit. Shipping is prompt, secure, and traceable. |
Competitive L-Cystine Dihydrochloride (Sigma Aldrich/Merck/TCI Chemical Grade) 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 sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales3@ar-reagent.com
