L-Methionine, 250 g
Molar mass (M) 149,21 g/mol
Melting point (mp) 283 °C
CAS No. [63-68-3]
excl. VAT. | 250 g per Pack Qty.
Art. No. 9359.3
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Our amino acids are of the highest purity and suitable for a broad range of applications in biochemistry. Besides the natural occurring L-amino acids, we offer a selection of unnatural D-amino acids and DL-amino acids.
|Appearance||white crystal. powder|
|Assay (dry substance)||99,0-101,0 %|
|Specific rotation [α]a||+23,0° to +24,0°|
|Chloride (Cl)||≤0,02 %|
|Sulphate (SO4)||≤0,02 %|
|Ammonium (NH4)||≤0,02 %|
|Arsenic (As2O3)||≤0,0001 %|
|Iron (Fe)||≤0,001 %|
|Heavy metals (as Pb)||≤0,001 %|
|Foreign amino acids||complies|
|Loss on drying||≤0,2 %|