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CAS号: 603952-64-3 英文名称: 6-[(3,4-Dihydro-4,4-diMethyl-1-oxido-2H-1-benzothiopyran- 6-yl)ethynyl]-3-pyridinecarboxylic Acid 英文同义词: Tazarotenic Acid Sulfoxide;Tazarotene Impurity 2（Tazarotenic Acid Sulfoxide）;6-((4,4-dimethyl-1-oxidothiochroman-6-yl)ethynyl)nicotinic acid;6-[(3,4-Dihydro-4,4-diMethyl-1-oxido-2H-1-benzothiopyran- 6-yl)ethynyl]-3-pyridinecarboxylic Acid;6-[2-(3,4-Dihydro-4,4-diMethyl-1-oxido-2H-1-benzothiopyran-6-yl)ethynyl]-3-pyridinecarboxylic Acid;3-Pyridinecarboxylic acid, 6-[2-(3,4-dihydro-4,4-dimethyl-1-oxido-2H-1-benzothiopyran-6-yl)ethynyl]- 中文名称: TAZAROTENIC ACID SULFOXIDE 中文同义词: 三唑烷酸亚砜;他扎罗汀酸亚砜 分子式: C19H17NO3S 分子量: 339.41 沸点 : 594.6±50.0 °C(Predicted) 密度 : 1.40±0.1 g/cm3(Predicted) 酸度系数(pKa): 3.25±0.10(Predicted)