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L-Methionine

CAS No.63-68-3
Chemical Name:L-Methionine
Synonyms:MET;L-MET;lactet;H-MET-OH;Acimethin;Cymethion;Liquimeth;NSC 22946;METHIONINE;L-LOBAMINE
CBNumber:CB9208759
Molecular Formula:C5H11NO2S
Formula Weight:149.21
MOL File:63-68-3.mol
L-Methionine Property
mp : 284 °C (dec.)(lit.)
alpha : 23.25 º (c=2, 6N HCl)
density : 1,34g/cm
storage temp. : Store at RT.
solubility : 1 M HCl: 0.5 M at 20 °C, clear, colorless
Water Solubility : Soluble
Merck : 14,5975
BRN : 1722294
Stability:: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference: 63-68-3(CAS DataBase Reference)
NIST Chemistry Reference: L-Methionine(63-68-3)
EPA Substance Registry System: L-Methionine(63-68-3)
Safety
Risk Statements : 33
Safety Statements : 24/25
WGK Germany : 2
RTECS : PD0457000
F : 10-23
HS Code : 29304010
Hazardous Substances Data: 63-68-3(Hazardous Substances Data)

L-Methionine Chemical Properties,Usage,Production

Chemical Properties
White crystalline powder
Usage
Essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
General Description
Minute hexagonal plates from dilute alcohol.
Air & Water Reactions
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.
Reactivity Profile
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.
Fire Hazard
Flash point data for L-Methionine is not available, but L-Methionine is probably combustible.
L-Methionine Preparation Products And Raw materials
Raw materials
Acrolein Cupric acetate monohydrate Storage tank METHYL MERCAPTAN Ammonium bicarbonate Potassium bisulfate Potassium sulfate
Preparation Products
N-Acetyl-L-methionine H-TYR-GLY-GLY-PHE-MET-OH DL-Methionine L-(+)-Selenomethionine L-Leucine
L-Methionine Suppliers      Global( 374)Suppliers     
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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
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63-68-3(L-Methionine)Related Search:
L-Phenylalanine L-Serine L-Threonine DL-Methionine Z-PHE-MET-OH L-ETHIONINE Z-LEU-MET-OH L-METHIONINE-METHYL-D3 Z-PRO-MET-OH Z-PHE-MET-OME Z-VAL-MET-OH L-METHIONINE-METHYL-13C,METHYL-D3 PHT-MET-OH S-ADENOSYL-L-METHIONINE CHLORIDE SALT L-Methionine methyl ester hydrochloride Ethyl L-methionate hydrochloride L-CYSTATHIONINE L-METHIONINE-METHYL-13C
(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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