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- 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 B1
- 库存:
大量现货
- 供应商:
上海研谨生物
- CAS号:
20315-25-7
- 规格:
20mg
原花青素B1
分析标准品,HPLC≥95%
Procyanidin B1
CAS号:20315-25-7
分子式:C30H26O12
分子量:578.528
MDL:MFCD01861512
|
货号 |
规格/参数/品牌 |
价格 |
货期 |
|
YJ-B21616-5mg |
分析标准品,HPLC≥95% |
¥1200.00 |
现货 |
|
YJ-B21616-20mg |
分析标准品,HPLC≥95% |
¥2500.00 |
现货 |
产品介绍
熔点:231-232℃
沸点:955.3℃ at 760mmHg
比旋光度:+110.9 (c, 2 in Me2CO)
外观:淡黄色粉末
溶解性:可溶于热甲醇、DMSO等溶剂,不溶于石油mi。
储存条件:2-8℃
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文献和实验参考文献(71篇)
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B是 Backcross,即回交之意,而 B1 则为表示回交第一代的记号。
B1 细胞 B1细胞为CD5+B细胞,所介导的免疫应答特点为:不发生体细胞突变,无亲和力成熟,仅产生低亲和力的IgM抗体,不产生记忆细胞。 1.产生天然IgM 天然IgM是预成抗体的主要成分,主要由D1细胞分泌。这种抗体是多反应性的,能与许多病原体相关糖类抗原结合。如前所述,天然抗体可以看作是一种模式识别分子,产生机制尚未完全阐明,估计和机体在个体发育中遭受过病原体感染有关。天然抗体能保护机体防御细菌(如肺炎链球菌)感染
【进展|热点】Nature Review Immunology: 掀起B1细胞的「红盖头」
揭开B1细胞的神秘面纱——深入了解B1细胞 文章出处:The double life of a B-1 cell: self-reactivity selects for protective effector functions. Nat Rev Immunol. 2011. 11:34-46 主要内容: 不像对于T细胞我们研究和认识得较多,对于B细胞我们研究和认识得都较少。B细胞主要可以分为B1细胞和B2细胞,B1细胞根据是否表达CD5又可以进一步分为B1-a细胞
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