By certification 
Appearance White crystalline powder Conforms
Specific Rotation [20/D]
(c = 2 in H2O ) +15.0 ± 2.0° +15.6º
Melting Point (¡æ) 160¡æ to 170 ¡æ 162¡æ
Loss on Drying Not more than 0.50% 0.30\%
Assay Not less than 98.0% 98.8%
Conclusion The product meets the standard.
Specific Rotation [20/D]
(c = 2 in H2O ) +15.0 ± 2.0° +15.6º
Melting Point (¡æ) 160¡æ to 170 ¡æ 162¡æ
Loss on Drying Not more than 0.50% 0.30\%
Assay Not less than 98.0% 98.8%
Conclusion The product meets the standard.
