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L-Methionin Produkt Beschreibung

CAS-Nr.63-68-3
Bezeichnung:L-Methionin
Englisch Name:L-Methionine
Synonyma:L-Methionin
MET;L-MET;lactet;H-MET-OH;Acimethin;Cymethion;Liquimeth;NSC 22946;METHIONINE;L-LOBAMINE
CBNumber:CB9208759
Summenformel:C5H11NO2S
Molgewicht:149.21
MOL-Datei:63-68-3.mol
L-Methionin physikalisch-chemischer Eigenschaften
Schmelzpunkt:: 284 °C (dec.)(lit.)
alpha : 23.25 º (c=2, 6N HCl)
Dichte: 1,34g/cm
storage temp. : Store at RT.
solubility : 1 M HCl: 0.5 M at 20 °C, clear, colorless
Wasserlöslichkeit: Soluble
Merck : 14,5975
BRN : 1722294
Stabilität:: Stable. Incompatible with strong oxidizing agents.
CAS Datenbank: 63-68-3(CAS DataBase Reference)
NIST chemische Informationen: L-Methionine(63-68-3)
EPA chemische Informationen: L-Methionine(63-68-3)
Sicherheit
R-Sätze:: 33
S-Sätze:: 24/25
WGK Germany : 2
RTECS-Nr.: PD0457000
F : 10-23
HS Code : 29304010
Giftige Stoffe Daten: 63-68-3(Hazardous Substances Data)

L-Methionin Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften
White crystalline powder
Verwenden
Essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
Allgemeine Beschreibung
Minute hexagonal plates from dilute alcohol.
Air & Water Reaktionen
Reacts with water, steam, and/or acids to produce toxic and flammable vapors of hydrogen sulfide . Water soluble . pH of 1% aqueous solution is 5.6-6.0.
Reaktivität anzeigen
An organosulfide and amine derivative, carboxylic acid. Look at Reactive Groups 20 (organosulfides), 7 (amines), and 3 (carboxylic acids) may give indications about reactive tendencies. L-Methionine is an amino acid essential in human nutrition.
Health Hazard
ACUTE/CHRONIC HAZARDS: L-Methionine is dangerous when heated to decomposition; it emits dangerous and highly toxic fumes.
Brandgefahr
Flash point data for L-Methionine is not available, but L-Methionine is probably combustible.
R-Sätze Betriebsanweisung:
R33:Gefahr kumulativer Wirkungen.
S-Sätze Betriebsanweisung:
S24/25:Berührung mit den Augen und der Haut vermeiden.
L-Methionin Upstream-Materialien And Downstream Produkte
Upstream-Materialien
2-Propenal Methanthiol Ammoniumhydrogencarbonat Kaliumhydrogensulfat Kaliumsulfat
Downstream Produkte
N-Acetyl-L-methionin N-[N-[N-(N-L-Tyrosylglycyl)glycyl]-L-phenylalanyl]-L-methionin DL-Methionin L-Leucin
L-Methionin Anbieter Lieferant Produzent Hersteller Vertrieb Händler.      Global( 374)Lieferanten     
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Zhangjiagang Specom Biochemical Co., Ltd. +86 (512) 5899-2291 / 5899-2287+86 (512) 5899-2285admin@spbiochem.comCHINA 93 62
Emeishan Longteng Biotechnology Co., Ltd, 028-83312894 13808028560028-83383782sales@biolt.cnCHINA 15 60
J & K SCIENTIFIC LTD. ----jkinfo@jkchemical.com;market3@jkchemical.comCHINA 96847 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)sh@meryer.comCHINA 40407 62
Alfa Aesar 400-610-6006; 021-67582000021-67582001/03/05saleschina@alfa-asia.comCHINA 30333 84
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Energy Chemical 021-58432009 / 400-005-6266021-58436166-800info@energy-chemical.comCHINA 44198 61
 
63-68-3(L-Methionin)Verwandte Suche:
3-Phenyl-L-alanin L-Serin L-Threonin MCPB (ISO) L-Methionin Aminocapronsure (Diethylamino)schwefeltrifluorid 4-Aminobuttersure S-ADENOSYL-L-METHIONINE 6-tert-Butyl-4-isobutylidenamino-3-methylthio-1,2,4-triazin-5-on DL-Methionin S-Ethyl-L-homocystein N-[N-[(Phenylmethoxy)carbonyl]-L-leucyl]-L-methionin N-[1-[(Phenylmethoxy)carbonyl]-L-prolyl]-L-methionin (3S)-5'-[(3-Amino-3-carboxypropyl)methylsulfonio]-5'-desoxyadenosinchlorid Methyl-L-methionathydrochlorid Ethyl-L-methionathydrochlorid (R)-S-(2-Amino-2-carboxyethyl)-L-homocystein
(S)-(+)-2-amino-4-(methylthio)butyricacid (s)-2-amino-4-(methylthio)butanoicacid 1-methionine 2-amino-4-(methylthio)butanoicacid 2-amino-4-(methylthio)-butyricaci 2-Amino-4-methylthiobutanoic acid 2-amino-4-methylthiobutanoicacid Acimethin Butanoic acid, 2-amino-4-(methylthio)-, (S)- butanoicacid,2-amino-4-(methylthio)-,(S)- Butyric acid, 2-amino-4-(methylthio)- Cymethion gamma-Methylthio-alpha-aminobutyric acid gamma-methylthio-alpha-aminobutyricacid L(-)-Amino-gamma-methylthiobutyric acid l(-)-amino-gamma-methylthiobutyricacid L(-)-Methionin L-2-Amino-3-methylthiobuttersαure lactet L-alpha-Amino-gamma-methylmercaptobutyric acid l-alpha-amino-gamma-methylmercaptobutyricacid l-alpha-amino-gamma-methylthiobutyricacid L-gamma-Methylthio-alpha-aminobutyric acid l-gamma-methylthio-alpha-aminobutyricacid L-homocysteine,S-methyl- Liquimeth l-methionin L-α-amino-γ-methylthiobutyricacid neo-methidin s-methyl-l-homocystein γ-methylthio-α-aminobutyricacid 2-AMINO-4-METHYLMERCAPTOBUTYRIC ACID BioChemika Ultra Biochemicals and Reagents Amino Acids BioChemical Amino Acid Derivatives Amino Acid Library 63-68-3 METHIONINE, L- METHIONINE MET L-BANTHIONINE L-LOBAMINE L-MET (+)-L-METHIONINE L-METHIONINE L-2-AMINO-4-METHYLMERCAPTOBUTYRIC ACID L-2-AMINO-4-(METHYLTHIO)BUTYRIC ACID L-2-AMINO-4-(METHYLTHIO)BUTANOIC ACID H-L-MET-OH H-MET-OH (S)-(+)-METHIONINE (S)-2-AMINO-4-(METHYLMERCAPTO)BUTYRIC ACID Peptide Synthesis Specialty Synthesis Metabolic Libraries Metabolomics
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