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专注多肽 服务科研

| 编号: | 116964 |
| 中文名称: | 二肽Asp-Tyr |
| 英文名: | Asp-Tyr |
| CAS号: | 22840-03-5 |
| 单字母: | H2N-DY-OH |
| 三字母: | H2N N端氨基:N-terminal amino group。在肽或多肽链中含有游离a-氨基的氨基酸一端。在表示氨基酸序列时,通常将N端放在肽链的左边。 -AspL-天冬氨酸:aspartic acid。系统命名为(2S)-氨基-丁二酸。是编码氨基酸,又是神经递质。符号:D,Asp。D-天冬氨酸存在于多种细菌的细胞壁和短杆菌肽A中。 -TyrL-酪氨酸:tyrosine。系统命名为(2S)-氨基-3-(4-羟基苯基)丙酸。是编码氨基酸。符号:Y,Tyr。 -OHC端羧基:C-terminal carboxyl group。在肽或多肽链中含有游离羧基的氨基酸一端。在表示氨基酸序列时,通常将C端放在肽链的右边。 |
| 氨基酸个数: | 2 |
| 分子式: | C13H16N2O6 |
| 平均分子量: | 296.28 |
| 精确分子量: | 296.1 |
| 等电点(PI): | 9.36 |
| pH=7.0时的净电荷数: | 0.97 |
| 平均亲水性: | -0.2 |
| 疏水性值: | -2.2 |
| 外观与性状: | 白色粉末状固体 |
| 消光系数: | 1490 |
| 来源: | 人工化学合成,仅限科学研究使用,不得用于人体。 |
| 纯度: | 95%、98% |
| 盐体系: | 可选TFA、HAc、HCl或其它 |
| 生成周期: | 2-3周 |
| 储存条件: | 负80℃至负20℃ |
| 标签: | 600+种二肽(Dipeptide)现货 |
去硫酸化胆囊收缩素(12)是去硫酸化多肽类似物,用于研究胆囊收缩素受体相互作用所需的最小基序。其序列有助于定位 N 端对配体结合的贡献。研究者将其用于评估去硫酸化对构象的影响。该多肽可用于靶向结构‑活性研究。
CCK (12) (desulfated) is a desulfated peptide analog used to examine minimal motifs required for CCK receptor interaction. Its sequence aids mapping of N-terminal contributions to ligand binding. Researchers apply it to evaluate conformational impacts of sulfate removal. The peptide supports targeted structure-activity investigations.
| DOI | 名称 | |
|---|---|---|
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| 10.1017/s0952523802194156 | Cholecystokinin-like immunoreactive amacrine cells in the rat retina | 下载 |
| 10.1111/j.1365-2761.2005.00674.x | Changes in the neuromodulators of the diffuse endocrine system of the alimentary canal of farmed rainbow trout, Oncorhynchus mykiss (Walbaum), naturally infected with Eubothrium crassum (Cestoda) | 下载 |
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| 10.1002/cne.22407 | Chemical neuroanatomy of the dorsal raphe nucleus and adjacent structures of the mouse brain | 下载 |
| 10.1074/jbc.M011414200 | Marked differences between metalloproteases meprin A and B in substrate and peptide bond specificity | 下载 |





