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CAS號(hào):32634-68-7
英文名稱:2,3-Di-O-para-toluoyl-D-tartaric acid
英文同義詞:D-DTTA;D-PTTA;(+)-DTTA;2,3-Di-O-para-toluoy;RivastigMine USP RC A;toluoyl-tartaric acid;Di-p-Toluoyl-D-tartaric;Rivastigmine Impurity A;(-)-Nicotine (+)-O,O’L-di-p-Toluyltartaric acid
中文名稱:D-(+)-二對(duì)甲基苯甲酰酒石酸
中文同義詞:卡巴拉汀雜質(zhì)19;瑞沙替丁相關(guān)物質(zhì)A;利托那韋相關(guān)物質(zhì)A;D-DTTA無(wú)水物;卡巴拉汀相關(guān)化合物A;對(duì)甲基二苯甲酰酒石酸;D-二對(duì)甲基苯甲酰酒;D-二對(duì)甲基苯甲酰酒石酸;二對(duì)甲苯?;?D-酒石酸;卡巴拉汀USP RC A
分子式:C20H18O8
分子量:386.35
熔點(diǎn):169-171 °C(lit.)
比旋光度:136 º (c=1, EtOH)
沸點(diǎn):432.57°C (rough estimate)
密度:1.3084 (rough estimate)
折射率:139 ° (C=1, EtOH)
儲(chǔ)存條件:Inert atmosphere,Room Temperature
酸度系數(shù)(pKa):1.46±0.25(Predicted)
旋光性 (optical activity):[α]19/D +138°, c = 1 in ethanol
BRN:3225584
CAS 數(shù)據(jù)庫(kù):32634-68-7(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:(+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA化學(xué)物質(zhì)信息:Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)