L-PHENYLALANINE FOR BIOCHEMISTRY

Code: 1072560025 D2-231

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testIdentity (specific rotation): passes testAppe...


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Your Price
€54.20 EACH
€66.67 inc. VAT

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testIdentity (specific rotation): passes testAppearance: white to almost white, crystalline powderAppearance of solution (50 g/l, hydrochloric acid 1 mol/l): clear and colorlessSpec. rotation (α 20/D, 20 g/l, water, calc. on dried substance): -33,0 to -35,5Chloride (Cl): ≤ 200 ppmSulfate (SO4): ≤ 300 ppmAl (Aluminium): ≤ 5 ppmAs (Arsenic): ≤ 5 ppmCa (Calcium): ≤ 10 ppmCo (Cobalt): ≤ 5 ppmFe (Iron): ≤ 5 ppmK (Potassium): ≤ 5 ppmMg (Magnesium): ≤ 5 ppmNa (Sodium): ≤ 50 ppmZn (Zinc): ≤ 5 ppmNinhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %Loss on drying (105 °C; 3 h): ≤ 0.3 %

Packaging

1 kg in Plastic bottle

25, 100 g in Plastic bottle

bulk density580 kg/m3
density1.34 g/cm3 at 20 °C
formsolid
InChI keyCOLNVLDHVKWLRT-UHFFFAOYSA-N
InChI1S/C9H11NO2/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)
mp275-283 °C (decomposition)
pH5.4-6.0 (20 °C, 10 g/L in H2O)
Quality Level100
solubility27 g/L
storage temp.2-30°C
vapor pressure﹤1 Pa ( 25 °C)
Cas Number63-91-2
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