L-Cystine, 100 g
SKU 1695.2
€ 97,69
In stock
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L-Cystine, 100 g
Product Details
HS code: 29309013
Brand: Carl Roth
L-Cystine, min. 98,5 %, CELLPURE®, Molar mass (M) 240,30 g/mol, Density (D) 1,68 g/cm³, CAS No. [56-89-3], EG-Nr. 200-296-3, Empirical formula C6H12N2O4S2
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.
| Endotoxins | ≤0.5 E.U./mg |
| Assay | ≥98.5 % |
| Loss on drying | ≤0.2 % |
| Specific rotation [α]20D | -225° to -215° |
| Chloride (Cl) | ≤0.05 % |
| Sulphate (SO4) | ≤0.02 % |
| Heavy metals (as Pb) | ≤0.001 % |
| Arsenic (As2O3) | ≤0.0001 % |
| Iron (Fe) | ≤0.001 % |
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