荷叶碱
生物碱生物活性靶点体外研究体内研究 用途与合成方法 MSDS 荷叶碱价格(试剂级) 上下游产品信息 专题
| 中文名称 | 荷叶碱 |
|---|---|
| 中文同义词 | 7-四氢-4H-二苯并(DE;G)喹啉;荷叶碱(液相2);NUCIFERINE 荷叶碱;天然荷叶提取物;2-二甲氧基-6-甲基-5;荷叶黄铜;荷叶碱, 来源于荷叶 |
| 英文名称 | NUCIFERINE |
| 英文同义词 | (-)-nucipherine;(r)-1,2-dimethoxyaporphine;1,2-dimethoxy-6a-beta-aporphin;6a;4H-Dibenzo[de,g]quinoline,5,6,6a,7-tetrahydro-1,2-diMethoxy-6-Methyl-, (6aR)-;Nuciferine 1,2-Dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline;satis indigotica fort Extract;Lotus Leaf Extract Nuciferin |
| CAS号 | 475-83-2 |
| 分子式 | C19H21NO2 |
| 分子量 | 295.38 |
| EINECS号 | 618-170-5 |
| 植物来源 | 荷叶 |
| 相关类别 | 提取物;分析标准品;植物提取物;中药对照品;标准品;对照品,标准品;标准品-中药标准品;精细化工;阿朴啡型生物碱;植物提取物原料;分析对照品;标准品-对照品;Miscellaneous Natural Products;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;对照品;植提标准品;医药原料;中药标准品;其他原料;生物碱;原料;标准品 -中药标准品;天然植物提取物;分析试剂-标准品;标准品,对照品;医药、农药及染料中间体;化工原料;含量产品;无机化工品;药食同源系列;标准提取物;比例提取物 |
| Mol文件 | 475-83-2.mol |
| 结构式 | ![]() |
荷叶碱 性质
| 熔点 | 165.5°C |
|---|---|
| 沸点 | 437.06°C (rough estimate) |
| 密度 | 1.1156 (rough estimate) |
| 折射率 | 1.5000 (estimate) |
| 储存条件 | 2-8°C |
| 溶解度 | DMSO : 11.11 mg/mL (37.61 mM; 需要超声波)H2O : < 0.1 mg/mL (不溶) |
| 形态 | 粉末 |
| 酸度系数(pKa) | 7.87±0.20(Predicted) |
| 颜色 | 白色至米色 |
| 旋光性 (optical activity) | [α]/D -145 to -165°, c = 0.5 in ethanol |
| LogP | 2.357 (est) |
荷叶碱 用途与合成方法
生物碱
荷叶碱是从睡莲科植物莲的干燥叶中提取的一种阿朴啡型生物碱,为荷叶中的主要降脂活性成分,以晒干粉碎的荷叶为原料,采用纤维素酶预处理、稀盐酸浸提、超声波辅助提取、氯仿萃取一系列方法提取而成。
中医学认为,荷叶性味苦涩,平,归肝、脾、胃、心经。有清暑利湿、升发清阳、凉血止血等功效。荷叶的主要化学成分有荷叶碱、柠檬酸、草酸等,起主要减肥作用的是荷叶碱,药理研究表明,荷叶具有利尿通便、通肠毒、降脂除油、清暑解热等作用,能明显降低血清中甘油三醇和胆固醇含量,具有调节血脂的保健作用。采用荷叶减肥不需要刻意节食,对人体无任何副作用。
生物活性
Nuciferine 是一种 5-HT2A,5-HT2C 和 5-HT2B 拮抗剂,IC50 分别为 478 nM,131 nM 和 1 μM;也是 5-HT7 的反向激动剂,IC50 为 150 nM。
靶点
5-HT 2CReceptor 131 nM (IC 50) | 5-HT 7Receptor 150 nM (IC 50) | 5-HT 2AReceptor 478 nM (IC 50) | 5-HT 2BReceptor 1 μM (IC 50) | 5-HT 6Receptor 700 nM (EC 50) | 5-HT 1AReceptor 3.2 μM (EC 50) | D 2Receptor 64 nM (EC 50) | D 4Receptor 2 μM (EC 50) | D 5Receptor 2.6 μM (EC 50) |
体外研究
Nuciferine is a partial agonist at DD 2 receptor with an activity (E max =67% of dopamine) similar to aripiprazole (E max =50% of dopamine). In line with its partial agonist activity, Nuciferine inhibited dopamine-induced activation of G i with a potency similar to clozapine (Nuciferine K B =62 nM; Clozapine K B =20 nM) as determined via Schild regression analysis. The natural product Nuciferine acts as an effective inhibitor of adult worm motility. Nuciferine is effective at inhibiting both basal and 5-HT evoked motility of adult schistosomes. Nuciferine inhibits Sm.5HTR L and schistosomule with 0.24±0.04 and 0.62±0.22 μM, respectively.
体内研究
In rodent models relevant to antipsychotic drug action, Nuciferine blocks head-twitch responses and discriminative stimulus effects of a 5-HT 2A agonist, substituted for clozapine discriminative stimulus, enhanced amphetamine induced locomotor activity, inhibited phencyclidine (PCP)-induced locomotor activity, and rescued PCP-induced disruption of prepulse inhibition without induction of catalepsy. In the presence of 1 or 3 mg/kg Nuciferine, cumulative PCP doses produce similar substitution to PCP alone. In the clozapine-trained animals, a dose-dependent substitution for 1.25 mg/kg clozapine is seen at 10 mg/kg Nuciferine (80.63% drug lever responding), with an ED 50 value of 5.42 mg/kg (95% CI 3.09-9.48 mg/kg) while the lower doses tested (0.1 mg/kg-3 mg/kg) fails to produce substitution for clozapine’s discriminative cue. In addition to a high percentage of responding on the clozapine-appropriate lever, 10 mg/kg Nuciferine also produces significant rate suppression as compared to vehicle control points (p<0.001).
化学性质
易溶于苯、乙醚、氯仿、卤代烷烃等极性较低的有机溶剂,在丙酮、乙醇等亲水性有机溶剂中也有较好的溶解度,而在水中溶解度较小或几乎不溶 来源于睡莲科植物莲的干燥叶
用途
用于含量测定/鉴定/药理实验等
药理药效:具有减肥降脂的作用。
用途
清热解暑,升发清阳,凉血止血。
安全信息
| 安全说明 | 24/25 |
|---|---|
| 危险品运输编号 | UN 1544PSN1 6.1 / PGIII |
| 海关编码 | 29389090 |
| 毒性 | LD50 orl-rat: 280 mg/kg AIPTAK 197,261,72 |
MSDS信息
荷叶碱 化学药品说明书
荷丹片—荷叶碱的测定—高效液相色谱法|药物分析方法信息
荷叶碱 价格(试剂级)
| 更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
|---|---|---|---|---|---|
| 2024/08/19 | HY-N0049 | 荷叶碱 Nuciferine | 475-83-2 | 5mg | 500元 |
| 2024/08/19 | HY-N0049 | 荷叶碱 Nuciferine | 475-83-2 | 10mM * 1mLin DMSO | 550元 |



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