DL-天冬氨酸 99+%

供应商: Thermo Scientific

Synonyms: (±)-2-氨基琥珀酸

ACRO105030050EA 0 CNY
ACRO105030050 ACRO105032500 ACRO105030010
DL-天冬氨酸 99+%
DL-天冬氨酸
分子式: C₄H₇NO₄
分子量: 133,10 g/mol
溶点: >300 °C
存储条件: Ambient
MDL编号: MFCD00063083
CAS号: 617-45-8
EINECS: 210-513-3

现在订购

产品技术规格

Appearance White to light yellow Powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 h)
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
Specific optical rotation -0.3° to +0.3° (20°C, 589 nm) (c=10, 2 N HCl)
Titration with NaOH 99.0 to 101.0 %
Ammonium (NH4) ≤500 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR