L(+)-Glutamic acid 99%

Supplier: Thermo Scientific

Synonyms: (S)-(+)-2-Aminopentanedioic acid, L(+)-1-Aminopropane-1,3-dicarboxylic acid, (S)-(+)-α-Glutamic acid, H-Glu-OH, L-Glutamic acid, L(+)-2-Aminopentanedioic acid, (S)-(+)-Glutamic acid, (S)-(+)-1-Aminopropane-1,3-dicarboxylic acid, L(+)-α-Glutamic acid

156210010 156211000 156212500 156210050
ACRO156210010EA 123 GBP
ACRO156210010 ACRO156211000 ACRO156212500 ACRO156210050
L(+)-Glutamic acid 99%
L(+)-Glutamic acid
Formula: HO₂CCH₂CH₂CH(NH₂)CO₂H
MW: 147,13 g/mol
Boiling Pt: 325 °C (1013 hPa)
Melting Pt: 205 °C (dec.)
Density: 1,538 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00002634
CAS Number: 56-86-0
EINECS: 200-293-7
Merck Index: 13,04482
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Specification Test Results

Appearance White Powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C, 3 hrs)
Sulfated ash ≤0.1 %
Specific optical rotation +30.5° to +32.5° (20°C, 589 nm) (c=10, 2N HCl) (on dried substance)
Titration with NaOH 98.5 to 100.5 % (On dried substance)
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤300 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤30 ppm
Arsenic oxide (As2O3) ≤1 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids not detectable

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