普瑞巴林 張經(jīng)理15342973230化學(xué)名稱：(3S)-3-氨甲基-5-甲基己酸 (3S)-3-(Aminomethyl)-5-methylhexanoic acid CAS號(hào)：148553-50-8 C8H17NO2 159.23 規(guī)格:企業(yè)標(biāo)準(zhǔn) TESTS STANDARD 1. CHARACTERISTICS White or almost white crystalline powder 2. IDENTIFICATION Meets the requirements 3. LOSS ON DRYING Not more than 0.5% 4. MELTING RANGE 175°C - 190°C 5. RESIDUE ON IGNITION Not more than 0.1% 6. HEAVY METALS Not more than 20PPM 7. Specific optical([α]D23) +9° ~ +11° 8. ASSAY 98.0% ~ 101.0%