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L-Aspartic Acid Dimethyl Ester Hydrochloride H-Asp(OMe)-OMe·HCl CAS:32213-95-9
Product name |
L-Aspartic Acid Dimethyl Ester Hydrochloride |
Alias |
L-Aspartic acid dimethyl ester hydrochloride; H-Asp(OMe)-OMe . HCl; L-Asparatic acid dimethyl ester hydrochloride; H-Asp(OMe)-OMe.HCl; dimethyl L-aspartate; dimethyl aspartate; dimethyl aspartate hydrochloride; (2S)-1,4-dimethoxy-1,4-dioxobutan-2-aminium; L-Aspartic acid-1,4-dimethyl ester hydrochloride; H-Asp(OMe)-OMe·HCl |
CAS NO |
32213-95-9 |
EINECS No. |
217-399-4 |
Molecular formula |
C5H10ClNO4 |
Molecular weight |
183.59 |
Structural formula |
|
Product description |
Purity: >98.0%(T); melting point: 115-117ºC; Specific rotation: 15º(C=1,MEOH) |
Uses |
This product is mainly used in life science, agricultural science and other fields. |
Item |
Standard |
Results |
Appearance |
A white to off-white powder |
Conforms |
differentiate |
To match with standard |
Consistent |
Transmittance |
≥98% |
Conforms |
Specific rotation(On dried basis) |
+33.0°~+35.0° |
+33.75° |
Loss on drying |
≤0.2% |
0.10% |
Chloride |
≤0.02% |
<0.02% |
Ammonium(NH4) |
≤0.02% |
<0.02% |
Iron(Fe) |
≤0.001% |
<0.001% |
Sulfate(So4) |
≤0.02% |
<0.02% |
Other amino acids |
Passed |
Conforms |
Residue on igaition |
≤0.10% |
0.05% |
Heavy metals(Pb) |
≤10ppm |
<10ppm |
PH |
5.4—6.0 |
5.72 |
Assay |
98.5%~101.5% |
99.43% |
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