L-Selenomethionine
Grundinformationen
- CAS
3211-76-5- Standard-SMILES
C[Se]CC[C@H](N)C(=O)O- InChIKey
RJFAYQIBOAGBLC-BYPYZUCNSA-N- Summenformel
- C5H11NO2Se
- Durchschnittliche Molmasse
- 196,12 g/mol
- Monoisotopische Masse
- 196,99549989
Überblick
L-selenomethionine is the L-enantiomer of selenomethionine. It is an enantiomer of a D-selenomethionine. It is a tautomer of a L-selenomethionine zwitterion.
Namen und Bezeichner
- Bevorzugter Name
- L-Selenomethionine
- IUPAC
- (2S)-2-amino-4-methylselanylbutanoic acid
- Englischer Name
- L-Selenomethionine
- Summenformel
- C5H11NO2Se
- Molmasse
- 196.11
Namen und Synonyme
L-selenomethionine3211-76-5Seleno-L-methionineSeMet(2S)-2-amino-4-methylselanylbutanoic acid(2S)-2-amino-4-(methylseleno)butanoic acidCHEBI:30021NSC724226Selenomethionine-LRefChem:1088270(2S)-2-azaniumyl-4-methylselanylbutanoateL-(+)-Selenomethionine
Weitere Namen anzeigen
-SeLenomethionineS-SelenomethionineL-SELENOMETHINONINEL-SELENIUMETHIONINE
Selenium-L-methionineL-Selenomethioninum(S)-2-Amino-4-(methylselanyl)butanoic acid(S)-2-Amino-4-(methylseleno)butanoic acid(S)-2-Amino-4-(methylseleno)butyric acidMFCD00037210(2s)-2-amino-4-(methylselanyl)butanoic acidC5H11NO2Se
Datenbank-Bezeichner
- CAS
3211-76-5- PubChem CID
- 105024
- DTXSID
DTXSID8046824- ChEBI
CHEBI:30021- UNII
- 964MRK2PEL
- EC Number
- 608-705-0
- Nikkaji
- J114.178C
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 63,3 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 4
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 97
Experimentelle und physikochemische Eigenschaften
Chemical ClassesBiological Agents -> Amino Acids and Derivatives
Melting Point275 °C
Physical Description
Solid; [Merck Index] Powder; [Sigma-Aldrich MSDS]
Solid
Collision Cross Section
137.67 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
135.4 Ų [M+H]+
Physikochemische Eigenschaften
- Schmelzpunkt
- 265 °C · 265 °C
- Siedepunkt
- 320.8 · 320.8±37.0 °C(Predicted)
- Brechungsindex
- 18 ° · 18 ° (C=0.5, 2mol/L HCl)
- storage temp.
- -20 °C · -20°C
- Löslichkeit
- 2 O: · H2O: 50 mg/mL
- Aggregatzustand
- powder
- pka
- 2.26 · 2.26±0.10(Predicted)
- Farbe
- white to off-white
- Wasserlöslichkeit
- soluble
- Merck
- 14 · 14,8441
- Kosmetik-Inhaltsstoffe Funktionen
- ANTIOXIDANT
- InChI
- InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
- InChIKey
- RJFAYQIBOAGBLC-BYPYZUCNSA-N
- SMILES
- C(O)(=O)[C@@H](N)CC[Se]C
- LogP
- 0.152 · 0.152 (est)
- CAS Datenbank
- 3211 · 3211-76-5(CAS DataBase Reference)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 96 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Regulation (EC) No 1831/2003 (amended)
Selenomethionine: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes effects on food intake and maternal reproductive effects (menstrual cycle changes or disorders) in 30-day intermittent oral studies of monkeys; Causes other liver changes and multiple enzyme effects in 7-day intermittent oral studies of mice; [RTECS] May cause irritation; Toxic by ingestion and inhalation; Prolonged or repeated exposure may cause organ injury; Targets the eyes, liver, kidney, blood, spleen, and nerves; Reproductive toxicity observed in experimental animals; [Sigma-Aldrich MSDS] See Methionine.
Hazard Classes and CategoriesAcute Tox. 3 (100%)
Sicherheitsdaten
- F
- 10
- wgk
- 3
- ridadr
- UN 3283 6.1/PG 2
- hs_code
- 29309090
- RTECS-Nr.
- EK7713840
- risk_code
- 23/25-33-50/53
- hazard_code
- T,N
- safety_code
- 20/21-28-45-60-61-28A
- hazard_class
- 6.1
- packing_group
- III
- Speicherklasse
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard Classifications
- Acute Tox. 3 InhalationAcute Tox. 3 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2
Chemie und Industrie
Pharmakologische Informationen
Tissue LocationsFibroblasts
Cellular LocationsCytoplasm
Metabolite PathwaysSelenocompound metabolism
Verwendung und Herstellung
UsesAn analog of methionine containing selenium; [Merck Index]
Anwendungen
VerwendenA compound shown to increase expression of glutathione peroxidase
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter100 Anbieter
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Ergänzende Hinweise
DefinitionChEBI: The L-enantiomer of selenomethionine.
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