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Best Price CAS 68-41-7 D-Cycloserine Powder | ||
Name | D-Cycloserine | |
Synonyms | D-4-Amino-3-isoxazolidinone | |
Molecular Formula | C3H6N2O2 | |
Molecular Weight | 102.09 | |
CAS Registry Number | 68-41-7 |
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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