该品种为我公司拳头产品,生产装置能力为30吨/年,实际生产量2007年5吨,2008年1-6月份6吨,为国内最大生产商.
本公司生产的D-苯丙氨酸质量上有明显优势,L-异构体控制0.3%以下,并可以根据客户要求进一步控制异构体含量.
Introduction: D-Phenylalanine is our featured product .The capability is about 30tons per year.
产品名称 D-苯丙氨酸
CAS No:
外观性状 白色或类白色结晶性粉末
比旋度 +33.0°- +35.2°(C=2,6N HCl)
熔点273-276°C
干燥失重 ≤0.20(%)
灼烧残渣 ≤0.20%
重金属 ≤10(ppm)
含量 ≥98.0%
异构体 ≤0.3%
Appearance: white or off-white crystalline powder
Specific Rotation: +33.0°~ +35.2°(C=2,6N HCl)
Melting point: 273-276°C
Loss on Drying: ≤0.20%
Residue on Ignition: ≤0.20%
Heavy Metals(Pb): ≤10ppm
Assay: not less than 99.0% ( HPLC)
Enantiomeric excess: not less than 99.0% e.e
L-Phenylalanine: not less than 0.3%