D-(-)-Glutamic acid 99+%
Leverantör: Thermo Scientific
Synonyms:
(R)-2-Aminopentanedioic acid, (R)-(-)-Glutamic acid, (R)-(-)-2-Aminopentanedioic acid, D(-)-2-Aminopentanedioic acid, D(-)-α-Glutamic acid, D(-)-1-Aminopropane-1,3-dicarboxylic acid, H-D-Glu-OH, (R)-(-)-α-Glutamic acid, (R)-(-)-1-Aminopropane-1,3-dicarboxylic acid
227890050
227890250
227891000
ACRO227890050EA
850
SEK
ACRO227890050
ACRO227890250
ACRO227891000
D-(-)-Glutamic acid 99+%
D-(-)-Glutamic acid
Formel:
C₅H₉NO₄ MW: 147,13 g/mol Kokpunkt: 325 °C (1013 hPa) Smältpunkt: 200…202 °C Densitet: 1,533 g/cm³ (20 °C) |
MDL Number:
MFCD00063112 CAS nummer: 6893-26-1 EINECS: 230-000-8 Merck Index: 13,04482 |
Specifikation testresultat
Appearance | White to off-white Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.2 % (105°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
HPLC | ≤1 % L-content |
Specific optical rotation | -30.5° to -32.2° (20°C, 589 nm) (c=10, 2 N HCl) |
Titration with NaOH | 99.0 to 101.0 % |
Other amino acids | ≤0.5 % (TLC) |
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