Aspartic acid (DL) HPLC grade 99.4% 250g
14257-250g
CAS Number: 56-84-8
Formula: C4H7NO4
Formula Weight: 133.10 g/mol
TEST: Specification:
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Appearance (Color)............................................ White to Off White
Appearance (Form)............................................ Powder or Crystal or Chunk(s)
Solubility (Color)................................................. Colorless to Very Faint Yellow
Solubility............................................................. (Turbidity) Clear
50 mg/ml, 0.5 N HCl
Infrared spectrum Conforms to Structure
Carbon................................................................ 35.4 - 37.0 %
Nitrogen.............................................................. 10.1 - 10.8 %
Specific Rotation 24.5 - 26.0 °
C = 8 in 6 M HCl at 20 deg C
Purity (HPLC) .................................................... > 98 % _
Enantiomeric Excess........................................ > 97.5 %
QTY