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Thermo Scientific Chemicals L-Methionine, 98+%

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

Brand: Thermo Scientific Chemicals 166165000

2745.17 DKK valid until 2025-12-31
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Quantity	500 g
Packaging	Plastic Bottle

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Product Code. 10783904

2760.00 DKK / 500g

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Description

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.

Specifications

Chemical Identifiers

CAS	63-68-3
Molecular Weight (g/mol)	149.21
InChI Key	FFEARJCKVFRZRR-BYPYZUCNSA-N
PubChem CID	6137
SMILES	CSCC[C@H](N)C(O)=O

Molecular Formula	C5H11NO2S
MDL Number	MFCD00063097 MFCD00801344
Synonym	l-methionine, methionine, h-met-oh, s-2-amino-4-methylthio butanoic acid, cymethion, l---methionine, liquimeth, s-methionine, l-methioninum, methilanin
ChEBI	CHEBI:16643

Specifications

Melting Point	276.0°C to 279.0°C
CAS	63-68-3
Color	White
Heavy Metals (as Pb)	15ppm max.
Infrared Spectrum	Authentic
Assay Percent Range	98+%
Molecular Formula	C5H11NO2S
Linear Formula	CH₃SCH₂CH₂CH(NH₂)CO₂H
Beilstein	04, II, 938
Sulfate	300ppm max.
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
SMILES	CSCC[C@H](N)C(O)=O
Specific Rotation Condition	+23.25° (20°C c=2,6N HCl)
Quantity	500 g
ChEBI	CHEBI:16643
Percent Purity	≥98%
Chemical Name or Material	L-Methionine, 98+%

Ammonium	300ppm max.
pH	5.5 to 6.5 (aq. soln. 1 in 100)
Chloride	500ppm max.
Individual Impurity	0.5% max. of any individual impurity
Iron (Fe)	30ppm max.
Loss on Drying	0.5% max. (1 g, 105°C)
Packaging	Plastic Bottle
MDL Number	MFCD00063097 MFCD00801344
Specific Rotation	+ 23.25
Merck Index	15, 6047
Synonym	l-methionine, methionine, h-met-oh, s-2-amino-4-methylthio butanoic acid, cymethion, l---methionine, liquimeth, s-methionine, l-methioninum, methilanin
InChI Key	FFEARJCKVFRZRR-BYPYZUCNSA-N
IUPAC Name	(2S)-2-amino-4-(methylsulfanyl)butanoic acid
Molecular Weight (g/mol)	149.21
PubChem CID	6137
Formula Weight	149.21
Physical Form	Crystalline Powder or Crystals

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Thermo Scientific Chemicals L-Methionine, 98+%

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