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β-环糊精

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

[ CAS 号 ]:
7585-39-9

[ 中文名 ]:
β-环糊精

[ 英文名 ]:
β-cyclodextrin

[中文别名 ]:

[英文别名 ]:

FEMA 4028
cycloheptaamylose
EINECS 231-493-2
Cycloglucans
betadex
CARAWAY
Cycloheptaglucosan
Cvclodextrin
beta-Cyclodextrin hydrate
Klep

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 ]:

信号通路 >> 其他 >> 其他

生化试剂

研究领域 >> 其他

[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.

[相关活性小分子]

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

β-环糊精MSDS

β-环糊精毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GU2293000

CHEMICAL NAME :: beta-Cyclodextrin

CAS REGISTRY NUMBER :: 7585-39-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C42-H70-O35

MOLECULAR WEIGHT :: 1135.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 26,287,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 356 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 48THAM "Proceedings of the International Symposium on Cyclodextrins, 1st, 1981," Szejtli, J., ed., Hingham, MA, Kluwer Academic Pub., 1982 Volume(issue)/page/year: 1,109,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 26,287,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1008 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AJPAA4 American Journal of Pathology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1925- Volume(issue)/page/year: 83,367,1976

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >12500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 11,134,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 330 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 48THAM "Proceedings of the International Symposium on Cyclodextrins, 1st, 1981," Szejtli, J., ed., Hingham, MA, Kluwer Academic Pub., 1982 Volume(issue)/page/year: 1,109,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 412 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 48THAM "Proceedings of the International Symposium on Cyclodextrins, 1st, 1981," Szejtli, J., ed., Hingham, MA, Kluwer Academic Pub., 1982 Volume(issue)/page/year: 1,109,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 634 gm/kg/52W-C

TOXIC EFFECTS :: Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 33,367,1995 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 350 gm/kg

SEX/DURATION :: multigeneration

TOXIC EFFECTS :: Reproductive - Maternal Effects - other effects Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

REFERENCE :: REPTED Reproductive Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1987- Volume(issue)/page/year: 9,389,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2627 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 123 (estimated) No. of Female Employees: 123 (estimated)

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-环糊精合成路线

β-环糊精上下游产品

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β-环糊精下游产品

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

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...

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