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

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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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