Product Name: 4-Dimethylamino butyaldehyde dimethyl acetalCAS NO.: 19718-92-4Usage: Sumatriptan , zolmitriptan , naratriptan Etc. other triptan intrmediate Description: Molecular formula: C8H19NO2Molecular weight: 161.24Appearance: colorless oil-type liquidWater : NMT0.1% Assay: 96% minPacking: 25kg/ barrel