L-TYROSINE FOR BIOCHEMISTRY 100 G

Code: 1083710100 D2-231

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testAppearance: white, crystalline powder or colo...


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€70.61 EACH
€86.85 inc. VAT

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testAppearance: white, crystalline powder or colorless crystalsSpec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): -11.0 to -12.3Chloride (Cl): ≤ 0.02 %Sulfate (SO4): ≤ 0.01 %Heavy metals (as Pb): ≤ 0.001 %As (Arsenic): ≤ 0.0005 Ê (Calcium): ≤ 0.001 %Co (Cobalt): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.0005 %Mg (Magnesium): ≤ 0.0005 %Na (Sodium): ≤ 0.01 %NH4 (Ammonium): ≤ 0.01 %Zn (Zinc): ≤ 0.0005 %L-Phenylalanine: ≤ 0.5 %other foreign amino acids: ≤ 0.2 %Other ninhydrine positive substances: ≤ 0.1 %Loss on drying (105 °C; 3 h): ≤ 0.3 %

Packaging

1 kg in Plastic bottle

25, 100 g in Plastic bottle

bulk density300 kg/m3
density1.46 g/cm3 at 20 °C
formcrystalline powder
InChI keyOUYCCCASQSFEME-UHFFFAOYSA-N
InChI1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)
mp297-298 °C (decomposition)
pH6.5 (0.1 g/L in H2O)
potency>5110 mg/kg LD50, oral (Rat)
Quality Level100
solubility0.38 g/L
storage temp.2-30°C
Cas Number60-18-4
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