| CAS: | 7491-74-9 | |||||||||||||||||||||||||
| 分子式: | C6H10N2O2 | |||||||||||||||||||||||||
| 分子量: | 142.15 | |||||||||||||||||||||||||
| 沸点: | 408.3ºC at 760 mmHg | |||||||||||||||||||||||||
| 熔点: | 151-152 °C | |||||||||||||||||||||||||
| 中文名称: |
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| 英文名称: |
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| 性质描述: | 白色结晶性粉末。熔点151.5-152.5℃。易溶于水，略溶于乙醇，几乎不溶于乙醚。无臭，味微苦。 | |||||||||||||||||||||||||
| 生产方法: | 以2-吡咯烷酮为起始原料，在甲苯中与甲醇钠成盐，与氯代乙酸乙酯缩合后再氨化制得。 | |||||||||||||||||||||||||
| 用途: | 早期用材林于抗眩晕和止吐药，目前作为神经系统药物，有促进和增强大脑记乙功能的作用，对老年性记忆减退有效。对某些低智能儿的智力提高胶，对老年性痴呆、脑外伤引起的记忆和思维障碍亦有一定疗效。 |
| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 | ||||||||||||||||||||||||||||||||||||
| P824186 | MACKLIN | 吡乙酰胺 | 98% | 40元/25g; 129元/100g; 520元/500g; 2095元/2.5kg; | 展开 | ||||||||||||||||||||||||||||||||||||
储存：室温 状态：白色粉末 折射率：1.523 | |||||||||||||||||||||||||||||||||||||||||
| P793897 | MACKLIN | 吡乙酰胺 | 10mM in DMSO | 428元/1ml; | 展开 | ||||||||||||||||||||||||||||||||||||
储存：-20°C | |||||||||||||||||||||||||||||||||||||||||
| P2880 | TCI | Piracetam | >98.0%(GC)(T) | 190元/10G; 590元/50G; | 展开 | ||||||||||||||||||||||||||||||||||||
基本信息
技术规格
物性(参考值)
相关法规
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| 430959 | J&K | Piracetam | 99% | 789元/25G; | 展开 | ||||||||||||||||||||||||||||||||||||
基本信息
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| Y0000288 | Piracetam | European Pharmacopoeia (EP) Reference Standard | 1277.32元/ ; | 展开 | |||||||||||||||||||||||||||||||||||||
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia. 包装 Unit quantity: 150 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue. 注意 Please find SDS provided by EDQM here.. 其他说明 Sales restrictions may apply. 基本信息
产品性质
安全信息
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| P5295 | Sigma-Aldrich | Piracetam | 1220.16元/25 G; | 展开 | |||||||||||||||||||||||||||||||||||||
产品说明 应用 吡拉西坦用于研究6种吡拉西坦共晶体的晶体结构和理化性质。它还用于研究其体外抗氧化特性。 包装 25 g in poly bottle 生化/生理作用 吡拉西坦(Piracetam，2-氧代-1-吡咯烷基-乙酰胺)是一种促智药，可增强记忆和促进学习能力。吡拉西坦还可扩张血管并改善血流。它可治疗老年认知障碍、大脑损伤、记忆和平衡问题。另外，吡拉西坦还可用于治疗外周血管疾病。 基本信息
产品性质
安全信息
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| PHR2675 | Supelco | Piracetam | Pharmaceutical Secondary Standard; Certified Reference Material | 1679.17元/500 MG; | 展开 | ||||||||||||||||||||||||||||||||||||
产品说明 一般描述 Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAC6232 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. 基本信息
产品性质
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