L-CYSTINE DIHYDROCHLORIDE
Synonym(s):L -Cystine dihydrochloride
- CAS NO.：30925-07-6
- Empirical Formula: C6H13ClN2O4S2
- Molecular Weight: 276.75
- MDL number: MFCD00070399
- EINECS: 250-391-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is L-CYSTINE DIHYDROCHLORIDE?
Chemical properties
Solid
The Uses of L-CYSTINE DIHYDROCHLORIDE
L-Cystine is a sulfur containing non-essential amino acid. It is used as a cell culture media component and raw material in the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-Cystine dihydrochloride is a modified version of L-Cystine with improved solubility.
Flammability and Explosibility
Not classified
Biochem/physiol Actions
L-Cystine is a natural proteinogenic amino acid sulfide dimer of L-cysteine. L-cystine is used as a cell culture supplement. L-cystine is also used to characterize and identify specific amino acid transport systems in cells such as system system Xc(─) .
Properties of L-CYSTINE DIHYDROCHLORIDE
| Melting point: | 228-232℃ |
| alpha | [α]D20 -165～-175° (c=1, dil. HCl) |
| Density | 1.518[at 20℃] |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 0.5 M HCl: 50 mg/mL |
| form | Powder |
| color | White to Pale Yellow |
| Odor | odorless |
| Water Solubility | Soluble in hydrochloric acid. (0.5 M HCl: 50 mg/mL) Soluble in water. |
| InChI | InChI=1/C6H12N2O4S2.ClH/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);1H/t3-,4-;/s3 |
| CAS DataBase Reference | 30925-07-6(CAS DataBase Reference) |
Safety information for L-CYSTINE DIHYDROCHLORIDE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for L-CYSTINE DIHYDROCHLORIDE
| InChIKey | IOCJWNPYGRVHLN-QYDODFSFNA-N |
| SMILES | [C@@H](N)(C(=O)O)CSSC[C@H](N)C(=O)O.Cl |&1:0,9,r| |
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