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D-Cycloserine D-cycloserine 68-41-7
D-cycloserine |
|
CAS No.: | 68-41-7 |
---|---|
Appearance: | White to off-white powder |
Formula: | 7H15N3O5 |
Exact Mass: | 102.04 |
Molecular Weight: | 102.09 |
PSA: |
64.35 |
LogP: | -0.59 |
Appearance |
White to off-white powder |
Conform |
|
Density |
1.278 g/cm3 |
Conform |
|
Melting point |
147 ºC |
147 ºC |
|
PH |
5.5-6.5(2% in water) |
6.0 |
|
Loss on Drying |
≤1.0% |
0.11% |
|
Assay |
≥900ug/mg |
995.5ug/mg |
|
Condensation products |
≤0.80(at 285nm) |
0.051 |
|
Specific rotation |
+108°~+114° |
+111.8° |
|
Volatile impurity Ethanol |
≤1000ppm |
passed |
|
Crystallinity |
Passes test |
passed |
|
Residue on igaition |
≤0.50% |
0.40% |
|
PH |
5.5-6.5(2% in water) |
6.0 |
|
Loss on Drying |
≤1.0% |
0.11% |
|
Assay |
≥900ug/mg |
995.5ug/mg |
|
Condensation products |
≤0.80(at 285nm) |
0.051 |
|
Specific rotation |
+108°~+114° |
+111.8° |
|
Volatile impurity Ethanol |
≤1000ppm |
passed |
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