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N-Benzyloxycarbonyl-L-glutamic acid N-(Carbobenzyloxy)-L-glutamic acid CAS:1155-62-0
Product name |
N-Benzyloxycarbonyl-L-glutamic acid |
Alias |
N-(Carbobenzyloxy)-L-glutamic acid; Z-L-Glutamic acid; Z-Glu-OH; z-Glu; N-[(benzyloxy)carbonyl]glutamic acid; N-[(benzyloxy)carbonyl]-D-glutamic acid; N-Carbobenzoxy-L-glutamic acid; N-Cbz-L-glutamic acid; Cbz-L-glutamic acid |
CAS NO |
1155-62-0 |
EINECS No. |
214-584-1 |
Molecular formula |
C13H15NO6 |
Molecular weight |
281.2613 |
Structural formula |
|
Product description |
White powdery crystal. Melting point: 115-117 °C(lit.)specific rotation: -7.4 º (c=10, CH3COOH 22 ºC) Refractive index:-7.5 ° (C=8, AcOH) |
Uses |
In biochemical reagent and polypeptide synthesis. |
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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