Determination of Impurities in Pharmaceuticals

ERAS-1000-0190 LC Reversed-phase Shim-pack Series Shim-packTM VP-ODS 190 Analysis of Temozolomide Keywords: TMZ, anticancer agent, JP mV 1 200 1. Temozolomide (1 g/L) 2. Related compound 175 150 125 100 2 75 50 25 0 0.0 2.5 5.0 7.5 10.0…

ERAS-1000-0191 LC Reversed-phase Shim-pack Series Shim-packTM VP-ODS Analysis of Oxybutynin 191 Keywords: overactive bladder, JP mV 8.0 1 1. Oxybutynin (25 mg/L) 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5…

ERAS-1000-0288 LC Reversed-phase Shim-pack Series Shim-packTM VP-ODS 288 Analysis of Fenofibrate within JP method Keywords: lipid-lowering drug 1. 4-Chlorobenzophenone 2. Fenofibrate Flow rate ： NexeraTM XR ： Shim-pack VP-ODS (150 mm x 4.6 mmI.D., 5 µm), P/N : 228-34937-91 Acetonitrile…

ERAS-1000-0123 PREP Reversed-phase Shim-pack Series Shim-packTM VP-ODS and Shim-pack C2P-H Preparative Purification of Ibuprofen and Its Related Substance 123 Keywords: NSAIDs, anti-inflammatory, cold medicine 1. Ibuprofen 2. Valerophenone 3. 4-Isobutylacetophenone (500 mg/L each) 2 1 Preparative LC conditions System :…