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β-环糊精

更新时间:2024-01-02 17:08:21

β-环糊精结构式
β-环糊精结构式
品牌特惠专场
常用名 β-环糊精 英文名 β-cyclodextrin
CAS号 7585-39-9 分子量 1134.984
密度 1.6±0.1 g/cm3 沸点 1541.2±60.0 °C at 760 mmHg
分子式 C42H70O35 熔点 >260ºC (dec.)(lit.)
MSDS 中文版 美版 闪点 885.9±32.9 °C

 β-环糊精用途


β-Cyclodextrin 是一种环状多糖,由 α-D-吡喃型葡萄糖单元通过 α-(1,4) 糖苷键连接而成。β-Cyclodextrin 通常用于增强药物的溶解度。

 β-环糊精名称

中文名 β-环糊精
英文名 β-cyclodextrin
中文别名 beta-环糊精 | B-环糊精 | Beta-环状糊精 | β-环状糊精 | 倍他环糊精 | 环七糖 | 环麦芽七糖
英文别名 更多

 β-环糊精生物活性

描述 β-Cyclodextrin 是一种环状多糖,由 α-D-吡喃型葡萄糖单元通过 α-(1,4) 糖苷键连接而成。β-Cyclodextrin 通常用于增强药物的溶解度。
相关类别
体外研究 β-环糊精(β-环糊精;β-CD)是由α-(1,4)型键连接的七单位葡萄糖(α-D-吡喃葡萄糖)组成的环状多糖,具有亲水性外表面和疏水性内腔[1]。在制药工业中,β-环糊精(β-CD)经常被用于增强药物的溶解度,如吲哚美辛,柚皮苷,塞来昔布和柠檬酸[2]。
参考文献

[1]. Campos EVR, et al. Chitosan nanoparticles functionalized with β-cyclodextrin: a promising carrier for botanicalpesticides. Sci Rep. 2018 Feb 1;8(1):2067.

[2]. Cui L, et al. Effect of β-cyclodextrin complexation on solubility and enzymatic conversion of naringin. Int J Mol Sci. 2012 Nov 5;13(11):14251-61.

 β-环糊精物理化学性质

密度 1.6±0.1 g/cm3
沸点 1541.2±60.0 °C at 760 mmHg
熔点 >260ºC (dec.)(lit.)
分子式 C42H70O35
分子量 1134.984
闪点 885.9±32.9 °C
精确质量 1134.369751
PSA 554.05000
LogP -6.57
外观性状 白色粉末
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.591
储存条件 +15C to +30C
水溶解性 1 M NaOH: 50 mg/mL
更多

一、物性数据

1. 性状:白色至淡黄色粉末,稍有果胶特有香气,味微甜且略带酸味。

2. 密度(g/mL,25/4℃):0.7

3. 相对蒸汽密度(g/mL,空气=1):不确定

4. 熔点(ºC):116

5. 沸点(ºC,0.67kpa或5 mmHg):不确定

6. 折射率:不确定

7. 闪点(ºC):不确定

8. 比旋光度(ºC):不确定

9. 自燃点或引燃温度(ºC)不确定

10. 蒸气压(kPa,25ºC):不确定

11. 饱和蒸气压(kPa,60ºC):不确定

12. 燃烧热(KJ/mol):不确定

13. 临界温度(ºC):不确定

14. 临界压力(KPa):不确定

15. 油水(辛醇/水)分配系数的对数值:不确定

16. 爆炸上限(%,V/V):不确定

17. 爆炸下限(%,V/V):不确定

18. 溶解性:能溶于水,不溶于乙醇和其他有机溶剂。

 β-环糊精MSDS

 β-环糊精毒性和生态

 β-环糊精安全信息

个人防护装备 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
危害码 (欧洲) Xi
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26-S36
危险品运输编码 NONH for all modes of transport
WGK德国 2
RTECS号 GU2293000
海关编码 3505100000

 β-环糊精合成线路

 β-环糊精制备

一般从柑橘皮、苹果皮、葡萄皮、蚕砂和甜菜渣等植物细胞中用酸解法、酶解法和离子交换法提取。

 β-环糊精海关

海关编码 3505100000

 β-环糊精文献45

更多文献
β-cyclodextrin and curcumin, a potent cocktail for disaggregating and/or inhibiting amyloids: a case study with α-synuclein.

Biochemistry 53(25) , 4081-3, (2014)

Aggregation of α-synuclein has been implicated in Parkinson's disease (PD). While many compounds are known to inhibit α-synuclein aggregation, dissolution of aggregates into their constituent monomers...

CDDP supramolecular micelles fabricated from adamantine terminated mPEG and β-cyclodextrin based seven-armed poly (L-glutamic acid)/CDDP complexes.

Colloids Surf. B Biointerfaces 105 , 31-6, (2013)

This research is aimed to develop a nano-sized supramolecular micelle delivery system of cis-dichlorodiammine platinum (II) (CDDP) in order to achieve the passive tumor targeting. Firstly, star-shaped...

Characterization of the hydrochlorothiazide: β-cyclodextrin inclusion complex. Experimental and theoretical methods.

J. Phys. Chem. B 117(1) , 206-17, (2013)

Hydrochlorothiazide (HCT) is one of the most commonly prescribed antihypertensive drugs. In an attempt to gain an insight into the physicochemical and molecular aspects controlling the complex archite...

 β-环糊精英文别名

FEMA 4028
cycloheptaamylose
EINECS 231-493-2
Cycloglucans
betadex
CARAWAY
Cycloheptaglucosan
Cvclodextrin
beta-Cyclodextrin hydrate
Klep
(1R,3S,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33S,35S,36S,37S,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[31.2.2.2.2.2.2.2.2]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol
beta-cycloamylose
BW 7
CavaMax W 7
beta-cyclodextrin
cyclomaltoheptaose
Celdex N
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