Appearance
|
Off white to creamish solid
|
Assay
|
98.0-101.0%
|
Identity (IR)
|
Conform to the reference spectrum
|
Water content
|
NMT 1.0%
|
Chromatographic purity (by HPLC)
|
NLT 99.0%
|
Single impurity
|
NMT 0.5%
|
2,2-Diphenyl-4-hydroxy-butyramide
|
NMT 0.5%
|
2,2-diphenyl-butyrolactone
|
NMT 0.5%
|