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CAS號(hào):32634-66-5
英文名稱:(-)-Di-p-toluoyl-L-tartaric acid
英文同義詞:DTTA;LDTTA;L-PTTA;DPTTA Salt;(-)-Di-p-toluoyl-L-t;Tofacitib impurity 32;Paroxetine Impurity 60;o,o-ToluoyllTartaricAcid;Tofacitinib Impurity 167;Tofacitinib Impurity 143
中文名稱:二對(duì)甲基苯甲酰酒石酸
中文同義詞:托法替布雜質(zhì)32;L-DTTA無(wú)水物;托法替尼雜質(zhì)143;二對(duì)甲基苯甲酰酒石酸;L-二對(duì)甲苯甲酰酒石酸;L-對(duì)甲基二本甲酰酒石酸;二對(duì)甲苯?;?L-酒石酸;L-二對(duì)甲基苯甲酰酒石酸;二對(duì)甲苯甲酰-L-酒石酸;2,4-二氯代-Α-苯乙胺
分子式:C20H18O8
分子量:386.35
熔點(diǎn):169-171 °C(lit.)
比旋光度:-142 º (c=10, 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:Store below +30°C.
酸度系數(shù)(pKa):1.46±0.25(Predicted)
形態(tài):Crystalline Powder
顏色:White to yellow
旋光性 (optical activity):[α]20/D 138°, c = 1 in ethanol
水溶解性:soluble
BRN:2022481
CAS 數(shù)據(jù)庫(kù):32634-66-5(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息:Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5)