Grundinformationen
- Standard-SMILES
N[C@H](CSSC[C@@H](N)C(=O)O)C(=O)O- InChIKey
LEVWYRKDKASIDU-QWWZWVQMSA-N- Summenformel
- C6H12N2O4S2
- Durchschnittliche Molmasse
- 240,3 g/mol
- Monoisotopische Masse
- 240,02384922
Namen und Bezeichner
- Bevorzugter Name
- D-Cystine
- IUPAC
- (2S)-2-amino-3-[[(2S)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
- Lokaler Name
- D-Cystin
- Englischer Name
- D-Cystine
- Summenformel
- C6H12N2O4S2
- Molmasse
- 240.3
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
349-46-2、923-32-0- PubChem CID
- 6857538
- DTXSID
DTXSID301031752- ChEBI
CHEBI:35494- UNII
- 06681CV9GH、KX1RHN0Y0B
- EC Number
- 206-486-2
- Nikkaji
- J9.193F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -6,3
- Polarare Oberfläche (TPSA)
- 177 Ų
- H-Brücken-Donoren
- 4
- H-Brücken-Akzeptoren
- 8
- Frei drehbare Bindungen
- 7
- Schwere Atome
- 14
- Formalladung
- 0
- Komplexität
- 192
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 265 °C · 265 °C (dec.) (lit.)
- Siedepunkt
- 468.2 · 468.2±45.0 °C(Predicted)
- Dichte
- 1.358 · 1.358 (estimate)
- Brechungsindex
- 1.6 · 1.6000 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- Löslichkeit
- Aqueous Acid (Slightly), Aqueous Base (Slightly)
- Aggregatzustand
- Fine Crystalline Powder
- pka
- 1.7 · 1.70±0.10(Predicted)
- Farbe
- White
- Wasserlöslichkeit
- 0.057 g/L · 0.057 g/L (25 ºC)
- Merck
- 14 · 14,2782
- BRN
- 1728093 · 1728093
- Major Application
- peptide synthesis
- InChI
- 1S/C6H12N2O4S2/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-/m1/s1
- InChIKey
- LEVWYRKDKASIDU-QWWZWVQMSA-N
- SMILES
- N[C@H](CSSC[C@@H](N)C(O)=O)C(O)=O
- LogP
- 1.23 · 1.230 (est)
- CAS Datenbank
- 349 · 349-46-2(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.
Warning
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 1 of 2 reports by companies.;There is 1 notification provided by 1 of 2 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Regulatorische Informationen
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29309013
- risk_code
- 36/37/38-22
- hazard_code
- Xn,Xi
- safety_code
- 22-24/25-37/39-26-36
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Verwendung und Herstellung
Uses
Amino acid not essential for humans; [Merck Index]
Use (kg; approx.) in Germany (2009): >500;Consumption (g per capita; approx.) in Germany (2009): 0.00611;Calculated removal (%): 75.1
Anwendungen
BeschreibungD-cystine is a thiol-containing non-essential amino acid that is oxidized to form CYSTINE.
VerwendenD-Cystine increases the rate of fertilization of mouse oocytes.
Anbieter50 Anbieter
Ergänzende Hinweise
DefinitionChEBI: The D-enantiomer of cystine.
Zugehörige Reaktionen
Verknüpfte Notizen
Wird geladen…