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DL-MethionineCAS: 59-51-8

  • FOB Price:
  • Port:
    anyport in China
  • Minimum Order Quantity:
    1 Gram
  • Supply Ability:
    100  Kilogram/week
  • Payment Terms:
    L/C,D/A,D/P,T/T,Western Union,MoneyGran,
Quick Details
Synonyms: Methilonin;Methionine, amorphous;Methionine, DL-;Hmet;Meonine;DL-Methioninum;Pedameth;2-amino-4-(methylsulfanyl)butanoic acid;(2S)-2-azaniumyl-4-methylsulfanyl-butanoate;(2R)-2-azaniumyl-4-methylsulfanyl-butanoate;Urimeth;Metione;2-amino-4-(methylthio)butanoic acid;Cynaron;Dyprin;Lobamine;(+-)-Methionine;Racemethionine [USAN];Neston;alpha-Amino-gamma-(methylthio)butyric acid;DL-2-Amino-4-(methylthio)-butyric acid;Acimetion;Banthionine;alpha-amino-gamma-methylmercaptobutyric acid;DL-2-Amino-4-(methylthio)butanoic acid;DL-2-Amino-4-methylthiobutyric acid;H-DL-Met-OH;Racemethionine; Classification: Food Additive Products
EINECS: 200-432-1 Molecular Formula: C5H11NO2S
Melting Point: 270-273℃ Boiling Point: 306.9 °C at 760 mmHg
Stability: Stable. Incompatible with strong oxidising agents. Water Solubility: 2.9 g/100 mL (20℃)
Refractive index: Flash Point: 139.4 °C
Purity: 98% Appearance: White crystalline powder
HazardClass: Brand Name: WHHZ
MF:C5H11NO2S: MW:149.21
Packaging & Delivery
Packaging Detail: in bottle or bucket
Delivery Detail: delivery in 2-3 days after receiving 30% T/T
Detailed Description

DL-Methionine Basic information
Product Name: DL-Methionine
Synonyms: (R,S)-2-Amino-4-methylsulfanyl-butyricacid ; (RS)-2-Amino-3-methylthiobutansαure ; 4-Methylmercapto-2-aminobutyricacid ; alpha-Amino-gamma-methylmercaptobutyric acid ; Amurex ; Banthionine ; butanoicacid,2-amino-4-(methylthio)-,DL- ; Cynaron
CAS: 59-51-8
MW: 149.21
EINECS: 200-432-1
Product Categories: Amino Acids ; Amino Acid Derivatives ; Methionine [Met, M] ; Amino Acids
Mol File: 59-51-8.mol

DL-Methionine Chemical Properties
mp  284 °C (dec.)(lit.)
density  1.34
FEMA  3301
storage temp.  0-6°C
solubility  1 M HCl: 0.5 M at 20 °C, clear, colorless
Water Solubility  2.9 g/100 mL (20 ºC)
Merck  14,5975
BRN  636185
Stability: Stable. Incompatible with strong oxidising agents.
CAS DataBase Reference 59-51-8(CAS DataBase Reference)
NIST Chemistry Reference Methionine(59-51-8)
EPA Substance Registry System Methionine(59-51-8)

Safety Information
Hazard Codes  Xi
Risk Statements  33-36/37/38
Safety Statements  24/25-36-26
WGK Germany  2
RTECS  PD0457000
HS Code  29304090

DL-Methionine Usage And Synthesis
Chemical Properties White crystalline powder

DL-Methionine Structure

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