C121800

(R)-(+)-Cystein -hydrochlorid Hydrat

99%, for peptide synthesis

• Synonym(e): L-Cystein -hydrochlorid Hydrat
• Lineare Formel: HSCH₂CH(NH₂)CO₂H·HCl·xH₂O
• CAS-Nummer: 345909-32-2
• Molekulargewicht: 157.62 (anhydrous basis)
• EG-Nummer: 200-157-7
• MDL-Nummer: MFCD00065606
• UNSPSC-Code: 12352209
• eCl@ss: 32160406
• PubChem Substanz-ID: 24892385
• NACRES: NA.22

Eigenschaften

• product name: (R)-(+)-Cystein -hydrochlorid Hydrat, 99%
• Qualitätsniveau: 100
• Assay: 99%
• Form: solid
• Optische Aktivität: [α]23/D +5.2°, c = 2 in 5 M HCl
• Eignung der Reaktion: reaction type: solution phase peptide synthesis
• Methode(n): affinity chromatography: suitable
• Farbe: white
• Anwendung(en): peptide synthesis
• Lagertemp.: 2-8°C
• SMILES String: Cl[H].[H]O[H].N[C@@H](CS)C(O)=O
• InChI: 1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
• InChIKey: QIJRTFXNRTXDIP-JIZZDEOASA-N

Beschreibung

Allgemeine Beschreibung

L-Cysteine hydrochloride hydrate also known as L-Cysteine·HCl hydrate, is commonly used as a starting material in the synthesis of L-cysteine (alkylated, acidic, and alcoholic) derivatives.

Anwendung

L-Cysteine hydrochloride hydrate is used as a standard solution to determine the quantity of thiol groups attached on mucoadhesiveness.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves