大鼠和小鼠中的强效 LHRH 类似物。Alarelin 可逆地延迟大鼠的性成熟。作为单一药物或与多巴胺受体拮抗剂联合应用,如多潘立酮,用于刺激和同步排卵和鱼类养殖产卵。CAS号(净):79561-22-1。
编号:167572
CAS号:148029-26-9/79561-22-1
单字母:Pyr-HWSYaLRP-NHEt
编号: | 167572 |
中文名称: | 醋酸阿拉瑞林、Alarelin Acetate |
英文名: | Alarelin Acetate |
CAS号: | 148029-26-9,freebase 79561-22-1,醋酸盐 |
单字母: | Pyr-HWSYaLRP-NHEt |
三字母: | Pyr 焦谷氨酸 -HisL-组氨酸:histidine。系统命名为(2S)-氨基-3-(4-咪唑基)丙酸。其侧链带有弱碱性的咪唑基,为编码氨基酸。是幼小哺乳动物的必需氨基酸。符号:H,His。 -TrpL-色氨酸:tryptophan[e]。系统命名为(2S)-氨基-3-(3-吲哚基)丙酸。是编码氨基酸,哺乳动物的必需氨基酸。符号:W,Trp。某些抗菌素中含有 D-色氨酸。 -SerL-丝氨酸:serine。系统命名为(2S)-氨基-3-羟基丙酸。是编码氨基酸。因可从蚕丝中获得而得名。符号:S,Ser。在丝原蛋白及某些抗菌素中含有 D-丝氨酸。 -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。 -DAlaD型丙氨酸 -LeuL-亮氨酸:leucine。系统命名为(2S)-氨基-4-甲基戊酸。是编码氨基酸。是哺乳动物的必需氨基酸。符号:L,Leu。 -ArgL-精氨酸:arginine。系统命名为(2S)-氨基-5-胍基戊酸。在生理条件下带正电荷,为编码氨基酸。是幼小哺乳动物的必需氨基酸。符号:R,Arg。 -ProL-脯氨酸:proline。系统命名为吡咯烷-(2S)-羧酸。为亚氨基酸。是编码氨基酸。在肽链中有特殊作用,如易形成顺式的肽键等。符号:P,Pro。 -NHEtC端乙胺基化修饰 |
氨基酸个数: | 8 |
分子式: | C56H78N16O12 |
平均分子量: | 1167.32 |
精确分子量: | 1166.6 |
等电点(PI): | - |
pH=7.0时的净电荷数: | 2.24 |
酸性基团个数: | 1.1 |
碱性基团个数: | 疏水 |
平均亲水性: | -0.9 |
疏水性值: | -0.79 |
外观与性状: | 白色粉末状固体 |
消光系数: | 6990 |
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 |
储存条件: | 负80℃至负20℃ |
标签: | D型氨基酸肽 瑞林类 |
Potent LHRH analog in rats and mice. Alarelin reversibly delays sexual maturation in rats.Applied as single drug or in combination with a dopamin receptor antagonist as domperidone for the stimulation and synchronization of ovulation and spawning in fish farming. CAS Number (net): 79561-22-1.
很多蛋白在细胞中非常容易被降解,或被标记,进而被选择性地破坏。但含有部分D型氨基酸的多肽则显示了很强的抵抗蛋白酶降解能力。
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