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专注多肽 服务科研

| 编号: | 197528 |
| 中文名称: | 二肽Ala(DL)-Ala(DL) |
| 中文同义词: | DL-丙氨酰-DL-丙氨酸 |
| 英文名: | 2-(2-Aminopropanamido)propanoicacid |
| 英文同义词: | 2-(2-Aminopropanamido)propanoic acid |
| CAS号: | 2867-20-1 |
| 单字母: | H2N-(DL)Ala-(DL)Ala-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。 -(DL)AlaDL型丙氨酸 -(DL)AlaDL型丙氨酸 -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: | C6H12N2O3 |
| 平均分子量: | 160.17 |
| 精确分子量: | 160.08 |
| 等电点(PI): | - |
| pH=7.0时的净电荷数: | 0.97 |
| 平均亲水性: | -0.5 |
| 疏水性值: | 1.8 |
| 外观与性状: | 白色粉末状固体 |
| 沸点: | 402.6°Cat760mmHg |
| 熔点: | 268-270°C |
| 闪点: | 197.3°C |
| 消光系数: | - |
| 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 |
| 储存条件: | 负80℃至负20℃ |
| 标签: | 氨基酸衍生物肽 600+种二肽(Dipeptide)现货 现货多肽 |
| MDL号: | MFCD00064407 |
| 参考文献(References): | <ALLPEPTIDE>Andrew L Ferguson, et al. Integrating diffusion maps with umbrella sampling: application to alanine dipeptide. J Chem Phys. 2011 Apr 7;134(13):135103.<ALLPEPTIDE>Christian Kramer, et al. Atomic multipoles: electrostatic potential fit, local reference axis systems, and conformational dependence. J Comput Chem. 2012 Jul 30;33(20):1673-88.<ALLPEPTIDE>Elahe Alizadeh, et al. Bond dissociation of the dipeptide dialanine and its derivative alanine anhydride induced by low energy electrons. J Chem Phys. 2011 Feb 7;134(5):054305.<ALLPEPTIDE>Gareth A Prosser, et al. Kinetic mechanism and inhibition of Mycobacterium tuberculosis D-alanine:D-alanine ligase by the antibiotic D-cycloserine. FEBS J. 2013 Feb;280(4):1150-66.<ALLPEPTIDE>Johannes K?stner, et al. Umbrella integration with higher-order correction terms. J Chem Phys. 2012 Jun 21;136(23):234102. |
| TPSA: | 92.42 |
| LogP : | -1.0771 |
| H_Acceptors: | 3.0 |
| H_Donors: | 3.0 |
| Rotatable_Bonds: | 3.0 |
| 警示词: | Warning |
| 危险申明: | H302-H315-H319-H335 |
| 警告申明: | P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501 |
| GHS编码: | GHS07 |
| Canonical SMILES: | CC(NC(C(N)C)=O)C(O)=O |
| SMILES: | CC(NC(C(N)C)=O)C(O)=O |




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