Thermo Scientific Chemicals L-Methionine, 98+%

Code produit	Quantity	Packaging	unitSize
10685602	25 g	Plastic Bottle	25g
10255640	100 g	Plastic Bottle	100g
10783904	500 g	Plastic Bottle	500g
10689853	2.5 kg	Plastic Bottle	2.5kg

Code produit 10685602 Fournisseur Thermo Scientific Chemicals Code fournisseur 166160250

Description

CAS: 63-68-3 | C5H11NO2S | 149.21 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Spécification

Identifiants chimiques

• CAS: 63-68-3
• Molecular Formula: C5H11NO2S
• Molecular Weight (g/mol): 149.21
• MDL Number: MFCD00063097 MFCD00801344
• InChI Key: FFEARJCKVFRZRR-BYPYZUCNSA-N
• Synonym: l-methionine, methionine, h-met-oh, s-2-amino-4-methylthio butanoic acid, cymethion, l---methionine, liquimeth, s-methionine, l-methioninum, methilanin
• PubChem CID: 6137
• ChEBI: CHEBI:16643
• SMILES: CSCC[C@H](N)C(O)=O

• Melting Point: 276.0°C to 279.0°C
• Ammonium: 300ppm max.
• pH: 5.5 to 6.5 (aq. soln. 1 in 100)
• Color: White
• Chloride: 500ppm max.
• Heavy Metals (as Pb): 15ppm max.
• Individual Impurity: 0.5% max. of any individual impurity
• Infrared Spectrum: Authentic
• Iron (Fe): 30ppm max.
• Assay Percent Range: 98+%
• Loss on Drying: 0.5% max. (1 g, 105°C)
• Packaging: Plastic Bottle
• Linear Formula: CH₃SCH₂CH₂CH(NH₂)CO₂H
• Beilstein: 04, II, 938
• Specific Rotation: + 23.25
• Sulfate: 300ppm max.
• Merck Index: 15, 6047
• Sulfated Ash: 0.1% max.
• Solubility Information: Solubility in water: soluble in water: 53.7g/L (20°C). Other solubilities: insoluble in abs.alcohol, ether, petr.ether,, benzene,acetone, ethanol, diethylether, soluble in mineral acids, soluble in warm, dilute alcohol
• IUPAC Name: (2S)-2-amino-4-(methylsulfanyl)butanoic acid
• Specific Rotation Condition: +23.25° (20°C c=2,6N HCl)
• Quantity: 25 g
• Formula Weight: 149.21
• Percent Purity: ≥98%
• Physical Form: Crystalline Powder or Crystals
• Chemical Name or Material: L-Methionine, 98+%

RUO – Research Use Only