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  5. Thermo Scientific Chemicals L-méthionine, 98+ %

Thermo Scientific Chemicals L-méthionine, 98+ %

Catalog Number p-156135
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Quantité:
25 g
100 g
500 g
2.5 kg
Conditionnement:
Flacon en plastique
63-68-3
C5H11NO2S
149.21
MFCD00063097 MFCD00801344
FFEARJCKVFRZRR-BYPYZUCNSA-N
l-methionine, methionine, h-met-oh, s-2-amino-4-methylthio butanoic acid, cymethion, l---methionine, liquimeth, s-methionine, l-methioninum, methilanin
6137
CHEBI:16643
CSCC[C@H](N)C(O)=O
63-68-3
C5H11NO2S
149.21
MFCD00063097 MFCD00801344
FFEARJCKVFRZRR-BYPYZUCNSA-N
l-methionine, methionine, h-met-oh, s-2-amino-4-methylthio butanoic acid, cymethion, l---methionine, liquimeth, s-methionine, l-methioninum, methilanin
6137
CHEBI:16643
CSCC[C@H](N)C(O)=O

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.

TRUSTED_SUSTAINABILITY
Nom chimique ou matériau L-Methionine
Point de fusion 276.0°C to 279.0°C
Note relative au nom 98+%
Ammonium 300ppm max.
pH 5.5 to 6.5 (aq. soln. 1 in 100)
Couleur Blanc
Chlorure 500ppm max.
Métaux lourds (sous forme de Pb) 15ppm max.
Plage de pourcentage du dosage 98+%
Impuretés individuelles 0.5% max. of any individual impurity
Spectre IR Authentique
Formule linéaire CH3SCH2CH2CH(NH2)CO2H
Fer (Fe) 30ppm max.
Beilstein 04, II, 938
Perte à la dessiccation 0.5% max. (1 g, 105°C)
Merck Index 15, 6047
Conditionnement Flacon en plastique
Informations sur la solubilité 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
Nom IUPAC acide (2S)-2-amino-4-méthylsulfanylbutanoïque
Rotation spécifique + 23.25
Sulfate 300ppm max.
Poids de la formule 149.21
Pourcentage de pureté ≥98%
Cendres sulfatées 0.1% max.
Conditions de rotation spécifiques +23.25° (20°C c=2,6N HCl)
Quantité 25 g
Forme physique Cristaux ou poudre cristalline
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RUO – Research Use Only

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