99精品国产在热久久无码,亚洲熟妇大片av一区,日韩Av无码久久区二区三区,成人看片在线观看免费

中文名 β-環(huán)糊精
英文名 beta-cyclodextrin
別名 β-環(huán)狀糊精
水合β-環(huán)狀糊精
水合β-環(huán)糊精
英文別名 B-cyclodextrin crystalline
B-cyclodextrin cell culture tested
betadex
b-Cyclodextrin (1.02127)
beta-Cyclodextrin hydrate
5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol (non-preferred name)
(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36R,37R,38R,39R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol (non-preferred name)
(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36R,37R,38R,39R,40R,41R,42R,43R,44R,45R,46R,47R,49R)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol (non-preferred name)
5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6sup.28,11sup.213,16sup.218,21sup.223,26sup.228,31sup]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol hydrate (11) (non-preferred name)
Beta cyclodextrin
CAS 7585-39-9
68168-23-0
EINECS 231-493-2
化學式 C42H72O36
分子量 1153
InChI InChI=1C42H70O35.H2Oc43-1-8-29-15(50)22(57)36(64-8)72-30-9(2-44)66-38(24(59)17(30)52)74-32-11(4-46)68-40(26(61)19(32)54)76-34-13(6-48)70-42(28(63)21(34)56)77-35-14(7-49)69-41(27(62)20(35)55)75-33-12(5-47)67-39(25(60)18(33)53)73-31-10(3-45)65-37(71-29)23(58)16(31)51;h8-63H,1-7H2;1H2
熔點 298-300℃
沸點 1578.5°C at 760 mmHg
閃點 908.5°C
水溶性 18.5 gL (25℃)
蒸汽壓 0mmHg at 25°C
物化性質(zhì)
外觀 白色晶體粉末
廣泛應用于分離有機化合物及用于有機合成，也用作醫(yī)藥輔料、食品添加劑等
產(chǎn)品用途