- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
2-8℃
- 保质期:
见包装
- 英文名:
Procyanidin B2
- 库存:
大量现货
- 供应商:
上海研谨生物
- CAS号:
29106-49-8
- 规格:
5mg
原花青素B2
分析标准品,HPLC≥98%
Procyanidin B2
CAS号:29106-49-8
分子式:C30H26O12
分子量:578.528
MDL:MFCD01861513
|
货号 |
规格/参数/品牌 |
价格 |
货期 |
|
YJ-B21617-5mg |
分析标准品,HPLC≥98% |
¥1200.00 |
现货 |
|
YJ-B21617-20mg |
分析标准品,HPLC≥98% |
¥2500.00 |
现货 |
产品介绍
熔点:197-198℃
沸点:955.32℃
比旋光度:+26 (H2O)
外观:Off-white to gray (Solid)
溶解性:DMSO : ≥ 50 mg/mL (86.43 mM)
储存条件:2-8℃
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文献和实验参考文献(100篇)
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1. 张璐 潘佩佩 陈赛贞. RP-HPLC法同时测定原花青素中儿茶素、表儿茶素、没食子酸、原花青素B_2的含量[J]. 中国药科大学学报 2016 v.47(01):54-57.
化,其他已知细胞松弛素 B还可抑制糖的输送,可以考虑细胞松弛素 B与细胞膜间的相互作用。此外还分离出数种具有类似结构和功能的物质,分别命名为细胞松弛素 A、 C、 D、 E、 F。
细胞色素b563 cytochrome b563 亦称细胞色素 b6 。存在于高等植物至藻类的叶绿体中,与类囊体膜结合紧密。含有原正铁血红素,氧化还原 (β带)和 434nm(γ带或 So- ret带)。为发动光合磷酸化的环状电子传递系统的一个成分,可被光化系统Ⅰ所还原和氧化。
位于 A层以下、 C层以上的某种形式受成土因子的影响而形成的独特层次。一般来说, B层较 A层腐殖质含量少,多呈黄棕至红棕色。在湿润气候条件下有粘土、铁、铝等从 A层淋溶下来,在干燥气候条件下则有盐分从下层上升,两者都在 B层淀积,因此该层也称淀积层( illuvial horizon)。
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