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L-Methionine, 500 g

≥99 %, for biochemistry
Pack Qty.
H-L-Met-OH, 2-Amino-4-methyl-mercapto butyric acid
Empirical formula C5H11NO2S
Molar mass (M) 149,21 g/mol
Melting point (mp) 282 °C
CAS No. 63-68-3
EG-Nr. 200-562-9

€137.10/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. 9359.4

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from 24 Pack Qty. €123.39/Pack Qty.
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Art. No. Pack Qty. Pack. Price Quantity
9359.1 100 g plastic


9359.2 1 kg plastic


9359.3 250 g plastic


9359.4 500 g plastic


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Downloads / MSDS

General information

Amino acids

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.

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancewhite crystal. powder
Assay (dry substance)99.0-101.0 %
Specific rotation [α]20D+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 acidscomplies
Loss on drying≤0.2 %
Sulphated ash≤0.1%