多奈哌齐碱 (Donepezil)
多奈哌齐碱(Donepezil)是一种选择性乙酰胆碱酯酶抑制剂,主要用于治疗轻至中度阿尔茨海默病。它通过减缓大脑中乙酰胆碱的分解来增加这种神经递质的浓度,从而改善记忆和认知功能。该药物以每日一次的形式口服给药,通常在晚上服用以减少胃肠道不适的可能性。临床研究显示多奈哌齐碱能够有效缓解患者的精神状态、日常生活能力和行为症状,但长期使用的安全性和有效性仍需进一步观察。需要注意的是,使用过程中可能出现嗜睡、恶心等副作用,并且某些患者可能会出现认知功能障碍的恶化现象。因此,在医生指导下使用该药物至关重要。
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Donepezil Impurity D
Donepezil Impurity D
4803-74-1
C17H15NO3
281.31
货号品牌纯度包装库存价格数量
5366-50mg95%50mg有库存面议询单
5366-100mg95%100mg有库存面议询单
5366-250mg95%250mg有库存面议询单
5366-500mg95%500mg有库存面议询单
Donepezil
Donepezil
120014-06-4
C24H29NO3
379.49
货号品牌纯度包装库存价格数量
5356-50mg95%50mg有库存面议询单
5356-100mg95%100mg有库存面议询单
5356-250mg95%250mg有库存面议询单
5356-500mg95%500mg有库存面议询单
多奈哌齐杂质11
Donepezil Impurity 11;
2452407-76-8
C24H29NO4
395.49
货号品牌纯度包装库存价格数量
5363-50mg95%50mg有库存面议询单
5363-100mg95%100mg有库存面议询单
5363-250mg95%250mg有库存面议询单
5363-500mg95%500mg有库存面议询单
Donepezil Impurity 18
844694-83-3
C17H25NO2
275.39
货号品牌纯度包装库存价格数量
5365-50mg95%50mg有库存面议询单
5365-100mg95%100mg有库存面议询单
5365-250mg95%250mg有库存面议询单
5365-500mg95%500mg有库存面议询单
2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-, (Z)-
2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-, (Z)-
14737-88-3
C11H12O4
208.21058
货号品牌纯度包装库存价格数量
CD-010004-50mg望知星95%50mg有库存面议询单
CD-010004-100mg望知星95%100mg有库存面议询单
CD-010004-250mg望知星95%250mg有库存面议询单
CD-010004-500mg望知星95%500mg有库存面议询单
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Donepezil Impurity A
Donepezil Impurity A
197010-25-6
C24H29NO5
411.49
Deoxy Donepezil Hydrochloride
Deoxy Donepezil Hydrochloride
1034439-57-0
C24H31NO2.HCl
365.51 36.46
Donepezil Impurity N;
Donepezil Impurity N;
4803-57-0
C17H17NO3
283.33
Donepezil Impurity 2
Donepezil Impurity 2
120013-84-5
C24H29NO4
395.49
Donepezil Impurity 3;
Donepezil Impurity 3;
145546-80-1
C24H27NO3
377.48
3-Hydroxy Donepezil (Mixture of Diastereomers)
3-Hydroxy Donepezil (Mixture of Diastereomers)
2097683-67-3
C24H29NO4
395.49
Donepezil Impurity 5
Donepezil Impurity 5
120013-56-1
C23H27NO3
365.47
Donepezil Impurity 6
Donepezil Impurity 6
896134-06-8
C17H15NO4
297.31
Donepezil Impurity 7
Donepezil Impurity 7
896134-07-9
C17H17NO4
299.32
5-o-Desmethyl donepezil
5-o-Desmethyl donepezil
120013-57-2
C23H27NO3
365.47
Donepezil Impurity 9
Donepezil Impurity 9
197010-22-3
C24H29NO4
395.49
Donepezil Impurity 10;
Donepezil Impurity 10;
231283-82-2
C24H24BrNO3
454.36
Donepezil Impurity 12;
Donepezil Impurity 12;
120014-30-4
C17H23NO3
289.37
Donepezil Impurity 13;
Donepezil Impurity 13;
2452407-72-4
C24H27NO3
377.48
Donepezil Impurity 14
Donepezil Impurity 14
2452407-68-8
C17H15NO4
297.31
Donepezil Impurity 15
Donepezil Impurity 15
29800-89-3
C8H9NO2
151.16
2-(2,3-Dihydro-5,6-dimethoxy-1H-inden-1-ylidene)-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one
Donepezil Impurity 16
36159-03-2
C22H22O5
366.41
Donepezil Impurity 19
Donepezil Impurity 19
220170-71-8
C22H25NO3
351.44
Donepezil-d5
Donepezil-d5
1128086-25-8
C24H24D5NO3
384.52
Donepezil Impurity 49
Donepezil Impurity 49
33884-52-5
C11H14O3
194.23
Donepezil Impurity 50
14446-71-0
C13H19N
189.30
Donepezil-d7 Hydrochloride
Donepezil-d7 Hydrochloride
1261394-20-0
C24H22D7NO3.HCl
386.54 36.46
Donepezil Impurity 53
Donepezil Impurity 53
2227606-37-1
C17H17NO4
299.33
Donepezil Impurity 54
Donepezil Impurity 54
149874-91-9
C17H21NO3
287.36
Donepezil Impurity 55
Donepezil Impurity 55
1026443-48-0
C17H23NO2
273.38
Donepezil Impurity 57
Donepezil Impurity 57
2227606-39-3
C17H23NO4
305.37
2-((1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Donepezil Impurity 58
608511-44-0
C24H27NO3
377.48
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