D-丙氨酸 99+%

供应商: Thermo Fisher Scientific

Synonyms: (R)-2-氨基丙酸

172080050 172080250
ACRO172080050EA 0 CNY
ACRO172080050 ACRO172080250
D-丙氨酸 99+%
D-丙氨酸
分子式: C₃H₇NO₂
分子量: 89.09 g/mol
沸点: 189
溶点: 278…282 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00008077
CAS号: 338-69-2
EINECS: 206-418-1
Merck Index: 13,00203

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产品技术规格

Appearance White to off-white Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 hrs)
Sulfated ash ≤0.2 %
HPLC ≤1 % (L-content)
UV transmittance ≥95 % (c=10, H2O, 430 nm) 1 cm cell
Specific optical rotation -13.5° to -15.5° (20°C, 589 nm) (c=10, 6 N HCl) (on dry substance)
Titration with HClO4 99.0 to 101.0 % (On dry substance)
Chloride (Cl) ≤0.1 %
Arsenic (As) ≤2 ppm (As2O3)
Heavy metals (as Pb) ≤10 ppm


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