Huperzine A ((-) -huperzine a), the standard nomenclature name (5R, 9R, 11e) - 5-amino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-5,9-methylenecycloocta (b) Pyridine-2 (1H) one, is a new drug that can effectively prevent brain neurasthenia in middle-aged and elderly people \ restore brain nerve function \ activate brain neurotransmitter, and is currently used to treat benign memory disorders. Huperzine a not only inhibits cholinesterase activity, but also affects free radical system, It can reduce the content of somatostatin \ intracellular [ca2+]\ glutamate, improve the expression level of calmodulin (CAM) and calmodulin messenger ribonucleic acid (CAM mRNA) and other pharmacological mechanisms, and improve cognitive function and learning and memory abilityThe
2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Merk:九鼎 | Leverancier:上海贤鼎生物科技有限公司 | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
A-LE458-20mg | 99% | 现货 | 20mg | 476.0CNY | 03 Aug. 2021 |
Merk:aladdin | Leverancier:上海阿拉丁生化科技股份有限公司 | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
H107335-25mg | 分析标准品 | 现货 | 25mg | ¥411.90 | 02 Sep. 2023 |
Merk:南京试剂 | Leverancier:南京化学试剂股份有限公司 | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
C0991669443-25mg | 25mg | ¥ 168.0 | 15 Sep. 2023 |
Merk:enaminestore | Leverancier:Enamine | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
EN300-33171546-0.05g | Out of Stock | 0.05g | $2755.0/ ¥20,010.12 | 04 Sep. 2023 |
Merk:韶远 | Leverancier:上海韶远试剂有限公司 | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
SY069766-10mg | 98% | 10mg | ¥540.0 | 15 Sep. 2023 |
Merk:安捷凯 | Leverancier:武汉安捷凯生物医药科技有限公司 | ||||||
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Nee. | Zuiverheid | Voorraad | Specificatie | Prijs | updatetijd | werken | |
ajci8172-25mg | 98% | 现货 | 25mg | ¥856.00 | 09 Sep. 2023 | ||
ajci8172-10mg | 98% | 现货 | 10mg | ¥428.00 | 09 Sep. 2023 |
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