L-Isoleucine

• Catalog No.: 58880
• CAS Number: 73-32-5
• M. F.: C6H13NO2
• M. W.: 131.17292
• Purity: ≥99.0% (NT)

SYNONYMS

• Title: L-异亮氨酸
• IUPAC name: (2S,3S)-2-amino-3-methylpentanoic acid
• IUPAC Traditional name: L-isoleucine
• Synonyms: (2S,3S)-2-氨基-3-甲基戊酸; (2S,3S)-2-Amino-3-methylpentanoic acid

DATABASE IDS

• MDL Number: MFCD00064222
• CAS Number: 73-32-5
• EC Number: 200-798-2
• Beilstein Number: 1721792

PROPERTIES

• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Ignition Residue: ≤0.1% (as SO4)
• Impurities: ≤0.5% foreign amino acids
• Linear Formula: C2H5CH(CH3)CH(NH2)CO2H
• Loss on Drying: ≤0.1% loss on drying, 110 °C
• Purity: ≥99.0% (NT)
• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: NH4+: ≤100 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Melting Point: 288 °C (dec.)(lit.)
• Optical Rotation: [α]20/D +41.0±1°, c = 5% in 6 M HCl
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: NR4705000
• German water hazard class: 1