L-Cysteine, 250 g, plastic
Molar mass (M) 121,16 g/mol
Density (D) 1,496 g/cm³
Melting point (mp) 228 °C
CAS No. [52-90-4]
excl. VAT. | 250 g per Pack Qty.
Art. No. 3467.3
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|Order No.||Pack Qty.||Pack.||Price||Quantity|
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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, cryst. powder|
|Appearance of solution||clear and colorless|
|Specific rotation [α]a||+8.3° to +9.5°|
|Loss on drying||≤0.5 %|
|Ash content (as SO4)||≤0.05 %|
|Foreign amino acids||complies|
|Chloride (Cl)||≤0.04 %|
|Sulphate (SO4)||≤0.028 %|
|Ammonium (NH4)||≤0.02 %|
|Arsenic (As2O3)||≤0.0001 %|
|Iron (Fe)||≤0.001 %|
|Heavy metals (as Pb)||≤0.001 %|