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  2. Endothelin-2 (49-69), human TFA

Endothelin-2 (49-69), human TFA  (Synonyms: Endothelin-2 (49-69) (human, canine) TFA; Human endothelin-2 TFA)

目录号: HY-P0207A 纯度: 99.53%
COA 产品使用指南

Endothelin-2 (49-69), human (TFA) (Endothelin-2 (49-69) (human, canine) (TFA)) 是由 21 个氨基酸组成的血管活性肽,可与 G 蛋白连接的跨膜受体,ET-RAET-RB 结合。

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Custom Peptide Synthesis

Endothelin-2 (49-69), human TFA Chemical Structure

Endothelin-2 (49-69), human TFA Chemical Structure

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规格 价格 是否有货 数量
500 μg ¥2750
In-stock
1 mg ¥4400
In-stock
5 mg ¥8800
In-stock
10 mg   询价  
50 mg   询价  

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Customer Review

Other Forms of Endothelin-2 (49-69), human TFA:

  • 生物活性

  • 纯度 & 产品资料

  • 参考文献

生物活性

Endothelin-2 (49-69), human (TFA) (Endothelin-2 (49-69) (human, canine) (TFA)) is a 21-amino acid vasoactive peptide that binds to G-protein-linked transmembrane receptors, ET-RA and ET-RB.

体外研究
(In Vitro)

At nanomolar concentrations, Endothelin-2 exhibits a strong and long-lasting vasoconstrictor activity characteristic of endothelin (EC50=0.52 nM)[1].
Endothelin-2 is a chemoattractant for macrophages and THP-1 monocytic cells, but not for freshly isolated monocytes. The chemotactic response to Endothelin-2 shows a typical bell-shaped response curve. Experiments with endothelin receptor antagonists shows that migration to Endothelin-2 is mediated via the ET-RB receptor. Endothelin-2 expression by tumors may modulate the behavior of macrophages such that activated cells accumulate in areas of hypoxia[2].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究
(In Vivo)

Two distinct phases of pressor effects are typically seen in response to Endothelin-2: the early phase immediately follows the depressor response and dominates during the next 3-10 min, whereas the late pressor effect develops 10-20 min after the injection and lasts >1 hr[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

分子量

2660.94

Formula

C117H161N26F3O34S4

性状

固体

颜色

White to off-white

Sequence

Cys-Ser-Cys-Ser-Ser-Trp-Leu-Asp-Lys-Glu-Cys-Val-Tyr-Phe-Cys-His-Leu-Asp-Ile-Ile-Trp (Disulfide bridge: Cys1-Cys15, Cys3-Cys11)

Sequence Shortening

CSCSSWLDKECVYFCHLDIIW (Disulfide bridge: Cys1-Cys15, Cys3-Cys11)

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Sealed storage, away from moisture and light

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

溶解性数据
In Vitro: 

H2O 中的溶解度 : 6.67 mg/mL (2.51 mM; 超声助溶; 酸性条件溶解 (HCL 调节,pH≈3))

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 0.3758 mL 1.8790 mL 3.7581 mL
5 mM --- --- ---
查看完整储备液配制表

* 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)。-80°C储存时,请在6个月内使用,-20°C储存时,请在1个月内使用。

* 备注:如您选择水作为储备液,请稀释至工作液后,再用 0.22 μm 的滤膜过滤除菌后使用。

  • 摩尔计算器

  • 稀释计算器

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

质量
=
浓度
×
体积
×
分子量 *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start)

C1

×
体积 (start)

V1

=
浓度 (final)

C2

×
体积 (final)

V2

动物溶解方案计算器
请输入动物实验的基本信息:

给药剂量

mg/kg

动物的平均体重

g

每只动物的给药体积

μL

动物数量

由于实验过程有损耗,建议您多配一只动物的量
计算结果
工作液所需浓度 : mg/mL
您所需的储备液浓度超过该产品的实测溶解度,如有需要,请与 MCE 中国技术支持联系。
纯度 & 产品资料
参考文献

完整储备液配制表

* 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)。-80°C储存时,请在6个月内使用,-20°C储存时,请在1个月内使用。

可选溶剂 浓度 溶剂体积 质量 1 mg 5 mg 10 mg 25 mg
H2O 1 mM 0.3758 mL 1.8790 mL 3.7581 mL 9.3952 mL

* 备注:如您选择水作为储备液,请稀释至工作液后,再用 0.22 μm 的滤膜过滤除菌后使用。

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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产品名称:
Endothelin-2 (49-69), human TFA
目录号:
HY-P0207A
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