D-Glutamic acid D-Glutamic Glutamic acid
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Product Name: D-Glutamic acid
CAS#: 6893-26-1
Synonyms: D-2-Aminoglutaric acid
Molecular Formula: C5H9NO4
Molecular Weight: 147.13
Specifications: (Reference standard: AJI92)
Item |
Standard |
Analysis data |
Appearance |
White powder |
conforms |
Specific rotation[α]20/D (C=10 in 2N HCl) |
-31.0 to -32.2 Degree |
-31.85° |
State of solution (Transmittance) |
Not less than 95.0% |
97.1% |
Chloride (Cl) |
Not more than 0.10% |
0.008% |
7Heavy metal(Pb) |
Not more than 10ppm |
<10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
<2ppm |
Loss on drying |
Not more than 0.20% |
0.18% |
Residue on ignition(sulfated) |
Not more than 0.20% |
0.1% |
Assay |
98.0 to101.0% |
99.0% |
Application:
Mainly used for amino acid infusion, due to special wettability, also used in cold cream, cosmetics.
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