![2-phenyl-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one, 95.0%, 250mg](https://d2j6dbq0eux0bg.cloudfront.net/images/88473019/4859998655.png "2-phenyl-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one, 95.0%, 250mg")
Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
L-Tryptophane, 25 g
Référence 1739.1
€ 40,18
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L-Tryptophane, 25 g
Détails du produit
Code SH: 29224985
Marque: Carl Roth
L-Tryptophane, min. 99 %, CELLPURE®, Molar mass (M) 204,23 g/mol, CAS No. [73-22-3], EG-Nr. 200-795-6, Empirical formula C11H12N2O2
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 | ≤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 % |
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