Technical Data Sheet
L-Cystine, 100 g
From Carl ROTH
CELLPURE® ≥98,5 %
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3,3'-Dithio-bis-(2-aminopropionic acid)
Empirical formula C6H12N2O4S2
Molar mass (M) 240,30 g/mol
Density (D) 1,68 g/cm³
Melting point (mp) 262 °C
WGK 1
CAS No. 56-89-3
EG-Nr. 200-296-3
Molar mass (M) 240,30 g/mol
Density (D) 1,68 g/cm³
Melting point (mp) 262 °C
WGK 1
CAS No. 56-89-3
EG-Nr. 200-296-3
For cell culture and biochemistry.
€94.10/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 1695.2
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 1695.1 | 25 g | plastic |
€36.45 |
|
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| 1695.2 | 100 g | plastic |
€94.10 |
|
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| 1695.3 | 500 g | plastic |
€385.95 |
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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
Guarantee analysis
| 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) | ≤0.002 % |