- Min.Order :1 Kilogram
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- Appearance:white powder
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1. Description: Synonyms: D-4-Amino-3-isoxazolidinone Molecular Formula: C3H6N2O2 Molecular Weight: 102.09 EINECS: 200-688-4 Melting point: 147 oC Alpha: 111 o (C=5, 2N NaOH) Water solubi…
Details:
1. Description: Synonyms: D-4-Amino-3-isoxazolidinone Molecular Formula: C3H6N2O2 Molecular Weight: 102.09 EINECS: 200-688-4 Melting point: 147 oC Alpha: 111 o (C=5, 2N NaOH) Water solubility: SOLUBLE Appearance: White fine crystals 2.Quality Standard Item Inspection Standard Results Appearance White pale yellow crystal or crystalline powder Conforms Identification Passes test Passed PH 5.5-6.5(1 in 10) 6.0 Loss on Drying ≤1.0% 0.11% Assay ≥900цg/mg 985.5цg/mg Condensation products ≤0.80(at 285nm) 0.051 Specific rotation +108°～+114° +109° Volatile impurity Ethanol ≤1000ppm passed Crystallinity Passes test passed Residue on igaition ≤0.50% 0.40%
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