Appearance: white or off white crystalline powder
Molecular formula: c14h11f3n2o2c7h17no5
Molecular weight: 491.46
Standard : usp29
Assay 99.0%
Melting range: 137½140ñ
Specific rotation: -9.5¬--12.0
Residue on ignition0.5%
Cas: 42461-84-7
Package: 25kg/drum
Valid : 3 years
25kg/drum
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