Appearance: white crystalline powder
Transmittance: 95% min
Chloride (Cl): 0.01% min
Heavy metal(Pb): 10 ppm max
Arsenic(As2O3): 2 ppm max
Other amino acids: not detectable
Loss on drying: 0.50% max
Residue on ignition: 0.20% max
DL-Glutamic acid 617-65-2 is a non-essential amino acid. Its salt form (glutamate) is an important neurotransmitter that plays a key role in long-term potentiation and is important for learning and memory. Glutamic Acid is also a key molecule in cellular metabolism.
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