Technical Data Sheet
L-Tryptophan, 25 g
From Carl ROTH
CELLPURE® ≥99 %
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Pack Qty.
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H-L-Trp-OH, 2-Amino-3-(3-indolyl)propionic acid
Empirical formula C11H12N2O2
Molar mass (M) 204,23 g/mol
Melting point (mp) 279,3 °C
WGK 1
CAS No. 73-22-3
EG-Nr. 200-795-6
Molar mass (M) 204,23 g/mol
Melting point (mp) 279,3 °C
WGK 1
CAS No. 73-22-3
EG-Nr. 200-795-6
For cell culture and biochemistry.
€38.60/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 1739.1
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 1739.1 | 25 g | plastic |
€38.60 |
|
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| 1739.2 | 100 g | plastic |
€110.20 |
|
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| 1739.3 | 500 g | plastic |
€450.45 |
|
|
|
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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 | ≤50.0 E.U./g |
| Assay | ≥99 % |
| Loss on drying | ≤0.5 % |
| Specific rotation [α]20D | -33.0° to -30.0° |
| Ammonium (NH4) | ≤0.02 % |
| Chloride (Cl) | ≤0.02 % |
| Sulphate (SO4) | ≤0.03 % |
| Iron (Fe) | ≤0.002 % |