L-Methionine, 500 g
≥99 %, for biochemistry
Related products
Pack Qty.
Pack.
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
WGK 1
CAS No. 63-68-3
EG-Nr. 200-562-9
Molar mass (M) 149,21 g/mol
Melting point (mp) 282 °C
WGK 1
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
In production
from 6 Pack Qty.
€130.24/Pack Qty.
from 24 Pack Qty.
€123.39/Pack Qty.
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 9359.1 | 100 g | plastic |
€37.10 |
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| 9359.2 | 1 kg | plastic |
€252.65 |
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| 9359.3 | 250 g | plastic |
€74.20 |
|
|
| 9359.4 | 500 g | plastic |
€137.10 |
|
|
|
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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
Type analysis
| Appearance | white crystal. powder |
| Assay (dry substance) | 99.0-101.0 % |
| Specific rotation [α]20D | +23.0° to +24.0° |
| pH-value | 5.6-6.1 |
| 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 % |
| Sulphated ash | ≤0.1% |