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专注多肽 服务科研

| 编号: | 416563 |
| 中文名称: | L-异亮氨酸 |
| 英文名: | L-Isoleucine |
| CAS号: | 73-32-5 |
| 单字母: | H2N-I-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。 -IleL-异亮氨酸:isoleucine。系统命名为(2S)-氨基-(3R)-甲基戊酸。是编码氨基酸。有两个手性碳原子,是哺乳动物的必需氨基酸。符号:I,Ile。 -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: | 1 |
| 分子式: | C6H13N1O2 |
| 平均分子量: | 131.17 |
| 精确分子量: | 131.09 |
| 等电点(PI): | - |
| pH=7.0时的净电荷数: | 0.97 |
| 平均亲水性: | -1.8 |
| 疏水性值: | 4.5 |
| 沸点: | 225.8±23.0°Cat760mmHg |
| 熔点: | 288°C |
| 消光系数: | - |
| 标签: | 异亮氨酸类 |
| MDL号: | MFCD00064222 |
| 参考文献(References): | <ALLPEPTIDE>Arkhipov SG, et al. New hydrophobic L-amino acid salts: maleates of L-leucine, L-isoleucine and L-norvaline. Acta Crystallogr C Struct Chem. 2015 Jul;71(Pt 7):584-92.<ALLPEPTIDE>Arun Sreekumar, et al. Metabolomic profiles delineate potential role for sarcosine in prostate cancer progression. Nature. 2009 Feb 12;457(7231):910-4.<ALLPEPTIDE>Christopher Oelkrug, et al. Novel in vitro platform to investigate myotube atrophy. Anticancer Res. 2015 Apr;35(4):2085-91.<ALLPEPTIDE>Daiki Asakawa, et al. Discrimination of isobaric Leu/Ile residues by MALDI in-source decay mass spectrometry. J Am Soc Mass Spectrom. 2013 Feb;24(2):297-300.<ALLPEPTIDE>Daniel R G Price, et al. A substrate ambiguous enzyme facilitates genome reduction in an intracellular symbiont. BMC Biol. 2014 Dec 20:12:110. |
| TPSA: | 63.32 |
| LogP : | 0.4444 |
| H_Acceptors: | 2.0 |
| H_Donors: | 2.0 |
| 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 |
| SMILES: | N[C@@H]([C@@H](C)CC)C(O)=O |
L-异亮氨酸是一种由苏氨酸合成的必需氨基酸。它是一种支链疏水氨基酸。L-异亮氨酸是L-亮氨酸的异构体。





