L(+)-Isoleucine 99%
Supplier: Thermo Scientific
Synonyms:
L-Isoleucine, (2S,3S)-(+)-Isoleucine, H-Ile-OH
166170250
166171000
166170050
166175000
ACRO166170250EA
82.8
EUR
ACRO166170250
ACRO166171000
ACRO166170050
ACRO166175000
L(+)-Isoleucine 99%
L(+)-Isoleucine
Formula:
H₃CCH₂CH(CH₃)CH(NH₂)COOH MW: 131,17 g/mol Melting Pt: 284…286 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00064222 CAS Number: 73-32-5 EINECS: 200-798-2 Merck Index: 14,05179 |
Specification Test Results
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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