Fmoc-D-Asn-OH N-α-Fmoc-D-asparagine; Fmoc-D-asparagine CAS:108321-39-7
Product name | Fmoc-D-Asn-OH |
Alias | NALPHA-9-Fluorenylmethoxycarbonyl-D-asparagine; N~2~-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-asparagine; N-α-Fmoc-D-asparagine; Fmoc-D-asparagine |
CAS NO | 108321-39-7 |
EINECS No. | - |
Molecular formula | C19H18N2O5 |
Molecular weight | 354.3566 |
Structural formula | ![]() |
Product description | White fine powdery crystal; melting point: 185 ºC ; specific rotation: 11.9 º (c=1%, DMF); refractive index: 12 ° (C=1, DMF) |
Uses | As biochemical reagent. |
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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