β-环糊精,beta-环糊精，B-环糊精,7585-39-9,化夏试剂

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β-环糊精 [7585-39-9]
英文名：β-Cyclodextrin
别名：beta-环糊精，B-环糊精
CAS号：7585-39-9 分子式：C42H70O35 分子量：1134.98

P114680-500g β-环糊精 [7585-39-9] 98% 500g 116.00 促销价:73.08
P114689-100g β-环糊精 [7585-39-9] 98% 100g 50.00 促销价:31.50
P114685-25g β-环糊精 [7585-39-9] 98% 25g 23.00 促销价:14.49
P114681-1kg β-环糊精 [7585-39-9] 98% 1kg 225.00 促销价:141.75
P114686-500g β-环糊精 [7585-39-9] 99% 500g 141.00 促销价:88.83
P114685-100g β-环糊精 [7585-39-9] 99% 100g 60.00 促销价:37.80
P114686-25g β-环糊精 [7585-39-9] 99% 25g 26.00 促销价:16.38
P114688-1kg β-环糊精 [7585-39-9] 99% 1kg 266.00 促销价:167.58
P114684-100g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 100g 2950.00 促销价:2065.00
P114683-25g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 25g 886.00 促销价:620.20
P114682-5g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 5g 290.00 促销价:203.00

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
P114680-500g	β-环糊精 [7585-39-9]	98%	500g	116.00	73.08	登录可见	P114680-500g β-环糊精 [7585-39-9] 98% 500g 116.00 促销价:73.08
P114689-100g	β-环糊精 [7585-39-9]	98%	100g	50.00	31.50	登录可见	P114689-100g β-环糊精 [7585-39-9] 98% 100g 50.00 促销价:31.50
P114685-25g	β-环糊精 [7585-39-9]	98%	25g	23.00	14.49	登录可见	P114685-25g β-环糊精 [7585-39-9] 98% 25g 23.00 促销价:14.49
P114681-1kg	β-环糊精 [7585-39-9]	98%	1kg	225.00	141.75	登录可见	P114681-1kg β-环糊精 [7585-39-9] 98% 1kg 225.00 促销价:141.75
P114686-500g	β-环糊精 [7585-39-9]	99%	500g	141.00	88.83	登录可见	P114686-500g β-环糊精 [7585-39-9] 99% 500g 141.00 促销价:88.83
P114685-100g	β-环糊精 [7585-39-9]	99%	100g	60.00	37.80	登录可见	P114685-100g β-环糊精 [7585-39-9] 99% 100g 60.00 促销价:37.80
P114686-25g	β-环糊精 [7585-39-9]	99%	25g	26.00	16.38	登录可见	P114686-25g β-环糊精 [7585-39-9] 99% 25g 26.00 促销价:16.38
P114688-1kg	β-环糊精 [7585-39-9]	99%	1kg	266.00	167.58	登录可见	P114688-1kg β-环糊精 [7585-39-9] 99% 1kg 266.00 促销价:167.58
P114684-100g	β-环糊精 [7585-39-9]	用于细胞培养, ≥98%	100g	2950.00	2065.00	登录可见	P114684-100g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 100g 2950.00 促销价:2065.00
P114683-25g	β-环糊精 [7585-39-9]	用于细胞培养, ≥98%	25g	886.00	620.20	登录可见	P114683-25g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 25g 886.00 促销价:620.20
P114682-5g	β-环糊精 [7585-39-9]	用于细胞培养, ≥98%	5g	290.00	203.00	登录可见	P114682-5g β-环糊精 [7585-39-9] 用于细胞培养, ≥98% 5g 290.00 促销价:203.00

化学性质

白色粉状结晶。在分子环状结构中有空穴，空穴内径0.7～0.8nm，与各种有机物可生成包埋化合物。熔点：290-300 °C

质量标准

96%:

外观Appearance                      白色结晶性粉末
纯度Purity                          >96.0% (HPLC)
比旋度Specific rotation [a]20/D     +159.0 ～ +164.0°(C=1, H2O) (以干基计)
吸光度Absorbance                    <0.100(15 g/L, 水, 260.0 nm)
水分Water                           <14.0 %
鉴别                                呈正反应
灼烧残渣Residue On Ignition         ≤0.1%

备注：96%级别仅作为组织培养基用

98%:

外观appearance                      white powder
红外光谱IR spectrum                 Consistent with structure
纯度Purity                          >98.0% (HPLC)
比旋度Specific rotation [a]20/D     +161.0 ～ +165.0°(C=1, Water) (以干基计)
氨水溶解性solubility                clear colorless to faint yellow solution at 50mg/ml in 1M ammonium hydroxide
水分Water                           <5.0 %

品级Grade                            用于细胞培养, ≥98%
                                  (for cell culture, ≥98%)
外观appearance                      white powder
红外光谱IR spectrum                 Consistent with structure
氨水溶解性solubility                clear colorless to faint yellow solution at 50mg/ml in 1M ammonium hydroxide
水分water content by karl fischer   ≤14% (10moles/mole)
purity by thin layer chromatography ≥98%
细胞培养测试cell culture test       pass