L(+)-Isoleucine 99%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Ile, (2S,3S)-(+)-Isoleucine, I
Formule:
H₃CCH₂CH(CH₃)CH(NH₂)COOH Poids moléculaire: 131.17 g/mol Point de fusion: 284…286 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064222 Numéro CAS: 73-32-5 EINECS: 200-798-2 Indice Merck: 14,05179 |
Résultats des tests de spécification
Appearance | White to off-white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % (105°C, 3 hrs) |
Residue after ignition | ≤0.3 % |
Specific optical rotation | +38.9° to +41.8° (20°C, 589 nm) (c=4, 6 N HCl) |
Titration with HClO4 | 98.5 to 101.5 % |
Chloride (Cl) | ≤500 ppm |
Sulfate (SO4) | ≤300 ppm |
Iron (Fe) | ≤30 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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