 |
奎宁 [130-95-0]
-
英文名：Quinine
- 别名：金鸡纳霜,鸡纳碱
- CAS号：130-95-0 分子式：C20H24N2O2 分子量：324.42
P111827-100g 奎宁 [130-95-0] 98% 100g 508.00 促销价:320.04
P111828-25g 奎宁 [130-95-0] 98% 25g 186.00 促销价:117.18
P111829-5g 奎宁 [130-95-0] 98% 5g 80.00 促销价:50.40
P111828-1g 奎宁 [130-95-0] 98% 1g 36.00 促销价:22.68
P111826-100g 奎宁 [130-95-0] for fluorescence,≥98.0% 100g 1827.00 促销价:1278.90
P111825-25g 奎宁 [130-95-0] for fluorescence,≥98.0% 25g 624.00 促销价:436.80
P111826-5g 奎宁 [130-95-0] for fluorescence，≥98.0% 5g 180.00 促销价:126.00
P111825-20mg 奎宁 [130-95-0] 分析标准品,HPLC≥98% 20mg 251.00 促销价:175.70
| 订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
| P111827-500g | 奎宁 [130-95-0] | 98% | 500g | 2033.00 |
1280.79
|
登录可见 |
P111827-500g 奎宁 [130-95-0] 98% 500g 2033.00 促销价:1280.79
|
| P111827-100g | 奎宁 [130-95-0] | 98% | 100g | 508.00 |
320.04
|
登录可见 |
P111827-100g 奎宁 [130-95-0] 98% 100g 508.00 促销价:320.04
|
| P111828-25g | 奎宁 [130-95-0] | 98% | 25g | 186.00 |
117.18
|
登录可见 |
P111828-25g 奎宁 [130-95-0] 98% 25g 186.00 促销价:117.18
|
| P111829-5g | 奎宁 [130-95-0] | 98% | 5g | 80.00 |
50.40
|
登录可见 |
P111829-5g 奎宁 [130-95-0] 98% 5g 80.00 促销价:50.40
|
| P111828-1g | 奎宁 [130-95-0] | 98% | 1g | 36.00 |
22.68
|
登录可见 |
P111828-1g 奎宁 [130-95-0] 98% 1g 36.00 促销价:22.68
|
| P111826-100g | 奎宁 [130-95-0] | for fluorescence,≥98.0% | 100g | 1827.00 |
1278.90
|
登录可见 |
P111826-100g 奎宁 [130-95-0] for fluorescence,≥98.0% 100g 1827.00 促销价:1278.90
|
| P111825-25g | 奎宁 [130-95-0] | for fluorescence,≥98.0% | 25g | 624.00 |
436.80
|
登录可见 |
P111825-25g 奎宁 [130-95-0] for fluorescence,≥98.0% 25g 624.00 促销价:436.80
|
| P111826-5g | 奎宁 [130-95-0] | for fluorescence，≥98.0% | 5g | 180.00 |
126.00
|
登录可见 |
P111826-5g 奎宁 [130-95-0] for fluorescence，≥98.0% 5g 180.00 促销价:126.00
|
| P111825-20mg | 奎宁 [130-95-0] | 分析标准品,HPLC≥98% | 20mg | 251.00 |
175.70
|
登录可见 |
P111825-20mg 奎宁 [130-95-0] 分析标准品,HPLC≥98% 20mg 251.00 促销价:175.70
|
化学性质
质量标准
97%：
外观Appearance 白色结晶粉末
熔点Melting point 174°C - 178°C
纯度Purity >97.0 % (以干基计)
干燥损失Loss on drying <1 % (105°C, 2 小时)
硫酸盐灰分Sulfated ash <0.1 %
比旋度Specific optical rotation -159°～ -172°(c=1, 乙醇)
氯 Cl measure < 250 ppm
硫酸根SO4 measure < 500 ppm
品级Grade 用于荧光分析
(for fluorescence，≥98.0%)
外观Appearance 白色至淡灰色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity(以干基计 ≥98.0% (非水滴定)
熔点Melting point 174°C - 178°C
比旋光度Specific rotation [a]20/D −126±5°(C= 1% in chloroform )
二氢奎宁dihydroquinine ≤5% (HPLC)
干燥损失loss on drying ≤1% , 110 °C
荧光波长fluorescence λex 347 nm; λem 448 nm in 0.5 M sulfuric acid
mp 173-175 °C(lit.)
suitability suitable for fluorescence
危险性质
用途及存储
钾离子通道阻断剂。手性催化剂，用于高异构体选择性[2+2]环加成反应；二乙基锌添加到醛上。
密封干燥保存。
