(2-Hydroxypropyl)-β-cyclodextrin

MDL：
--MFCD00069372

Alias：
羟丙基-β-环糊精,羟丙基-beta-环糊精 Hydroxypropyl-beta-cyclodextrin

Product order：

Name	Specifications	Packing	Price	Delivery
(2-Hydroxypropyl)-β-cyclodextrin	97%	5g	RMB 173.8	Consulting service
(2-Hydroxypropyl)-β-cyclodextrin	97%	25g	RMB 418	Consulting service
(2-Hydroxypropyl)-β-cyclodextrin	97%	100g	RMB 1595	Consulting service

Character：
溶解度: > 330g/L 水(25°C), > 330g/L 甲醇(25°C),< 10g/L氯仿 (25°C),> 330g/L DMSO(25°C)
熔点:  278 °C  
[α]20D : 125 ° (C=1, H2O)  

Quality Standard：
 
   外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity (以干基计)                   ≥97.0% (HPLC)
β-环糊精beta-cyclodextrin               <2.0 % (以干基计)
平均取代值NMR (degree of substitution)   2 - 6
水分Water                               <7.5 % (K.F.)
炽灼残渣Residue ignition                ≤1.5%
重金属含量Heavy metals（以pd）          ≤0.0025%
砷（AS）                                ≤0.0002%