DL-Cystine CAS#: 923-32-0; ChemWhat Code: 82541
Names & Identifiers |
| Product Name | DL-Cystine |
| Synonyms | Cystine, DL-;(H-DL-CYS-OH)2;CYSTINE;DL-CYSTINE;(+/-)-3,3′-DITHIOBIS(2-AMINOPROPIONIC ACID);3,3′-DITHIO-BIS-(2-AMINOPROPIONIC ACID);DL-CYSTINE CRYSTALLINE;DL-CYSTINE, MESOFREE |
| CAS Registry Number | 923-32-0 |
| Molecular Formula | C6H12N2O4S2 |
| Molecular Weight | 240.3 |
| EINECS | 213-094-5 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 227 °C (dec.)(lit.) |
| Solubulity | 1 M HCl: soluble |
| pka | 2.1(at 35℃) |
| form | Powder |
| Color | White |
| Water Solubility | Soluble in dilute acid and alkali solution, highly soluble in water, not soluble in alcohol. |
| Merck | 2782 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Dl-cystine(923-32-0) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn,Xi |
| R Phrase | 36/37/38-22 |
| S Phrase | 37/39-26-24/25-36 |
| WGK Germany | 3 |
| HS Code | 29309014 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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