Description:White to off- white powder
Melting range:172~178°C
Specific Optical Rotation:-136°~ -145°
Water: ≤0.5%
Assay by HPLC on anhydrous and solvent free basis.Not less than 98.0% & not more than 102.00%.(C8H11N3O3S)
Comply with USP32
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