545996

Selen-L-cystin

95%, for peptide synthesis

• Synonym(e): (R,R)-3,3′-Diseleno-bis-(2-amino-propionsäure), L-Selenocystin
• Lineare Formel: CO₂HCH(NH₂)CH₂(Se)₂CH₂CH(NH₂)CO₂H
• CAS-Nummer: 29621-88-3
• Molekulargewicht: 334.09
• Beilstein: 1969559
• MDL-Nummer: MFCD00800971
• UNSPSC-Code: 12352209
• PubChem Substanz-ID: 24878867
• NACRES: NA.22

Eigenschaften

• product name: Selen-L-cystin, 95%
• Qualitätsniveau: 100
• Assay: 95%
• Form: powder or crystals
• Optische Aktivität: [α]20/D −28°, c = 1 in NaOH
• Eignung der Reaktion: reaction type: solution phase peptide synthesis
• mp (Schmelzpunkt): 224.5-229.5 °C (lit.)
• Anwendung(en): peptide synthesis
• Lagertemp.: 2-8°C
• SMILES String: N[C@@H](C[Se][Se]C[C@H](N)C(O)=O)C(O)=O
• InChI: 1S/C6H12N2O4Se2/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)/t3-,4-/m0/s1
• InChIKey: JULROCUWKLNBSN-IMJSIDKUSA-N

Beschreibung

Anwendung

Seleno-L-cystine can be used for the synthesis of:

• Biologically active selenol compounds.
• Non-natural selenylated diamino acids.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301 + H331,H373,H410
• P-Sätze: P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges