D-(-)-Glutamic acid 99+%

Supplier: 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 78.4 GBP
ACRO227890050 ACRO227890250 ACRO227891000
D-(-)-Glutamic acid 99+%
D(-)-Glutamic acid
Formula: C₅H₉NO₄
MW: 147,13 g/mol
Boiling Pt: 325 °C (1013 hPa)
Melting Pt: 200…202 °C
Density: 1,533 g/cm³ (20 °C)
MDL Number: MFCD00063112
CAS Number: 6893-26-1
EINECS: 230-000-8
Merck Index: 13,04482

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Specification Test Results

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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