Technical Data Sheet
L-Histidine, 1 kg
≥98,5 %, Ph. Eur., for biochemistry
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H-L-His-OH, 3-Imidazol-4-yl-alanine, HIS
Empirical formula C6H9N3O2
Molar mass (M) 155,16 g/mol
Density (D) 1,449 g/cm³
Melting point (mp) 287 °C
WGK 1
CAS No. 71-00-1
EG-Nr. 200-745-3
Molar mass (M) 155,16 g/mol
Density (D) 1,449 g/cm³
Melting point (mp) 287 °C
WGK 1
CAS No. 71-00-1
EG-Nr. 200-745-3
€450.45/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. 3852.2
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Product details
L-Histidine ≥98,5 %, Ph. Eur., for biochemistry
Technical Information
Checked according to pharmacopoeia | Ph. Eur. |
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L-Histidine
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
---|---|---|---|---|---|
3852.1 | 25 g | plastic |
€22.05 |
|
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3852.2 | 1 kg | plastic |
€450.45 |
|
|
3852.3 | 100 g | plastic |
€61.20 |
|
|
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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
Appearance | white cryst. powder |
Assay (dry substance) | 98.5-101.0 % |
Identity | complies |
Appearance of solution | clear, colourless |
Specific rotation [α]20D | +11.4° to +12.4° |
pH value (1 g, 50 ml H2O) | 7.0- 8.5 |
Ammonium (NH4) | ≤0.02 % |
Chloride (Cl) | ≤0.02 % |
Sulphate (SO4) | ≤0.02 % |
Iron (Fe) | ≤0.001% |
Heavy metals (as Pb) | ≤0.001% |
Foreign amino acids | complies |
Loss on drying | ≤0.2 % |
Sulphated ash | ≤0.1 % |