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 |
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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