L(+)-Aspartic acid 98+%
Supplier: Thermo Scientific
Synonyms:
(S)-(+)-Aspartic acid, L(+)-2-Amino-1,4-butanedioic acid, (S)-(+)-2-Amino-1,4-butanedioic acid, H-Asp-OH, L-α-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, (S)-2-Aminosuccinic acid, Asp, D
105041000
105045000
105040025
105040100
ACRO105041000EA
45.9
GBP
ACRO105041000
ACRO105045000
ACRO105040025
ACRO105040100
L(+)-Aspartic acid 98+%
L(+)-Aspartic acid
Formula:
C₄H₇NO₄ MW: 133,1 g/mol Boiling Pt: 311 °C (1013 hPa) Melting Pt: >230 °C (dec.) Density: 1,6613 g/cm³ (13 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00002616 CAS Number: 56-84-8 EINECS: 200-291-6 Merck Index: 13,00845 |
Specification Test Results
Appearance | White to off-white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (105°C) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | +24.0° to +26.0° (20°C, 589 nm) (c=8, 6 N HCl) |
Titration with HClO4 | ≥98.0 % (on dried substance) |
Chloride (Cl) | ≤200 ppm |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Ninhydrin-positive substances | Passes test |
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