产品详情
Alfa Aesar (阿法埃莎) 是Johnson Matthey (庄信万丰) 集团旗下的全资子公司,是全球首屈一指的科研化学品、金属和材料的生产商及供应商。半个世纪以来,无数科研人员凭借Alfa Aesar提供的高纯度原材料进行了各类研究和开发工作。如今,我们的产品种类已超过33000种,可以提供从克级到吨级的规格。除此之外,我们还可以根据客户需求定制特殊产品。这些均使得我们成为科研化学品、金属及材料的一站式供应商。
北京美同达科技有限公司提供美国珀金埃尔默PE配件耗材,超低价格!
北京美同达坚持以诚信为本、服务至上的理念,产品质量是我们的立身之本,同时提供给客户的远不止产品本身。现货库存、包装和交付等因素都对满足和超越客户期望起着不可或缺的作用。我们既有的质量流程能确保高水平的服务及对服务的不断提升。我们绝大部分产品有充足库存,可保证第一时间发货,加之我们的团队热情友好,经验丰富,使我们的客户能够体验优质卓越的服务。
H59813 | 541546-46-7 | N-(2,4-Dibromophenyl)-4-chlorobenzamide, 97% |
H59607 | 304882-34-6 | N-(2,4-Dibromophenyl)-2-fluorobenzamide, 97% |
H58218 | 304882-54-0 | N-(2,4-Dibromophenyl)-4-fluorobenzamide, 97% |
H59174 | 551923-55-8 | N-(2,4-Dibromophenyl)-3-methylbenzamide, 97% |
H59561 | N,N-Dibutyl-3,5-dinitrobenzamide, 97% | |
H59703 | N,N-Dibutyl-3-nitrobenzamide, 97% | |
H58644 | N-(3,4-Dichlorobenzyl)-3-nitrobenzenesulfonamide, 97% | |
H58533 | N-(3,4-Dichlorobenzyl)-4-nitrobenzenesulfonamide, 97% | |
H60094 | N-(2,3-Dichlorophenyl)benzenesulfonamide, 97% | |
H60439 | N-(2,5-Dichlorophenyl)benzenesulfonamide, 97% | |
H60031 | N-(3,5-Dichlorophenyl)benzenesulfonamide, 97% | |
H56506 | 3-(2,4-Dichlorophenylcarbamoyl)-2-fluorobenzeneboronic acid, 97% | |
H56274 | 3-(3,4-Dichlorophenylcarbamoyl)-2-fluorobenzeneboronic acid, 97% | |
H59138 | N-(2,4-Dichlorophenyl)-3,5-dinitrobenzamide, 97% | |
H59864 | N-(2,5-Dichlorophenyl)-3,5-dinitrobenzamide, 97% | |
H59202 | N-(3,4-Dichlorophenyl)-3,5-dinitrobenzamide, 97% | |
H59531 | N-(3,5-Dichlorophenyl)-3,5-dinitrobenzamide, 97% | |
H59608 | 200710-81-2 | N-(2,3-Dichlorophenyl)-2-fluorobenzamide, 97% |
H59348 | 349128-45-6 | N-(2,4-Dichlorophenyl)-2-fluorobenzamide, 97% |
H59146 | 313552-62-4 | N-(2,5-Dichlorophenyl)-2-fluorobenzamide, 97% |
H59791 | 313952-50-0 | N-(3,4-Dichlorophenyl)-2-fluorobenzamide, 97% |
H59574 | 330469-05-1 | N-(3,5-Dichlorophenyl)-2-fluorobenzamide, 97% |
H58258 | 316142-26-4 | N-(3,5-Dichlorophenyl)-4-fluorobenzamide, 97% |
H59658 | 409348-29-4 | N-(2,5-Dichlorophenyl)-2-methoxybenzamide, 97% |
H59630 | 90665-37-5 | N-(2,3-Dichlorophenyl)-3-methylbenzamide, 97% |
H59973 | 199726-54-0 | N-(2,4-Dichlorophenyl)-3-methylbenzamide, 97% |
H59041 | 199726-57-3 | N-(2,5-Dichlorophenyl)-3-methylbenzamide, 97% |
H59253 | 102587-39-3 | N-(3,4-Dichlorophenyl)-3-methylbenzamide, 97% |
H59279 | 316132-04-4 | N-(3,5-Dichlorophenyl)-3-methylbenzamide, 97% |
H59682 | N,N-Diethyl-3,5-dinitrobenzamide, 97% | |
H59432 | 10345-76-3 | N,N-Diethyl-2-fluorobenzamide, 97% |
H59603 | N,N-Diethyl-3-nitrobenzamide, 97% | |
H33094 | 14806-50-9 | 3,3'-Diethyloxadicarbocyanine iodide, 96% |
H59196 | 2,6-Difluoro-N-(2,4-difluorophenyl)benzamide, 97% | |
H59620 | 2,6-Difluoro-N-(2,5-difluorophenyl)benzamide, 97% | |
H59444 | 2,6-Difluoro-N-(3,4-difluorophenyl)benzamide, 97% | |
H59800 | 2,6-Difluoro-N-(3,5-difluorophenyl)benzamide, 97% | |
H58337 | 2,6-Difluoro-N-(2,5-dimethoxyphenyl)benzamide, 97% | |
H58584 | 2,6-Difluoro-N-(3,5-dimethoxyphenyl)benzamide, 97% | |
H58732 | 2,6-Difluoro-N-(3,4-dimethoxyphenylethyl)benzamide, 97% | |
H58860 | 2,6-Difluoro-N-(3-fluorobenzyl)benzamide, 97% | |
H59598 | 2,6-Difluoro-N-(2-fluoro-5-methylphenyl)benzamide, 97% | |
H59377 | 2,6-Difluoro-N-(5-fluoro-2-methylphenyl)benzamide, 97% | |
H59831 | 2,6-Difluoro-N-(3-fluorophenyl)benzamide, 97% | |
H59693 | 2,6-Difluoro-N-(4-fluorophenyl)benzamide, 97% | |
H58113 | 2,6-Difluoro-N-(4-methoxybenzyl)benzamide, 97% | |
H33135 | 2,6-Difluoro-4-methoxyphenylacetonitrile, 97% | |
H58820 | 2,6-Difluoro-N-(1-naphthlyl)benzamide, 97% | |
H60517 | N-(2,4-Difluorophenyl)benzenesulfonamide, 97% | |
H60428 | N-(2,5-Difluorophenyl)benzenesulfonamide, 97% | |
H60348 | N-(2,6-Difluorophenyl)benzenesulfonamide, 97% | |
H60452 | N-(3,4-Difluorophenyl)benzenesulfonamide, 97% | |
H60063 | N-(3,5-Difluorophenyl)benzenesulfonamide, 97% | |
H59514 | N-(2,4-Difluorophenyl)-3,5-dinitrobenzamide, 97% | |
H59491 | N-(3,4-Difluorophenyl)-3,5-dinitrobenzamide, 97% | |
H59941 | N-(3,5-Difluorophenyl)-3,5-dinitrobenzamide, 97% | |
H59942 | 314022-67-8 | N-(2,4-Difluorophenyl)-2-methoxybenzamide, 97% |
H59783 | 1065134-54-4 | N-(2,6-Difluorophenyl)-2-methoxybenzamide, 97% |
H59367 | 353782-02-2 | N-(3,4-Difluorophenyl)-2-methoxybenzamide, 97% |
H59237 | 1325672-32-9 | N-(3,5-Difluorophenyl)-2-methoxybenzamide, 97% |
H59958 | 838852-23-6 | N-(2,6-Difluorophenyl)-3-methylbenzamide, 97% |
H60930 | N-(2,5-Difluorophenyl)-2-nitrobenzenesulfonamide, 97% | |
H59273 | 17657-20-4 | N,N-Diisobutyl-3-methylbenzamide, 97% |
H59156 | N,N-Diisobutyl-3-nitrobenzamide, 97% | |
H60358 | N,N-Diisobutyl-2-nitrobenzenesulfonamide, 97% | |
H56710 | 3-(Diisopropylcarbamoyl)-2-fluorobenzeneboronic acid, 97% | |
H58102 | N,N-Diisopropyl-3-nitrobenzenesulfonamide, 97% | |
H60570 | N-(2,5-Dimethoxyphenyl)benzenesulfonamide, 97% | |
H60852 | N-(3,4-Dimethoxyphenyl)benzenesulfonamide, 97% | |
H59999 | N-(3,4-Dimethoxyphenyl)-3,5-dinitrobenzamide, 97% | |
H58207 | N-(3,5-Dimethoxyphenyl)-3,5-dinitrobenzamide, 97% | |
H58163 | N-(3,4-Dimethoxyphenylethyl)-3-nitrobenzamide, 97% | |
H58242 | 10268-50-5 | N-(3,4-Dimethoxyphenylethyl)-4-nitrobenzamide, 97% |
H59133 | 328270-05-9 | N-(2,4-Dimethoxyphenyl)-3-methylbenzamide, 97% |
H59022 | 331240-66-5 | N-(2,5-Dimethoxyphenyl)-3-methylbenzamide, 97% |
H59617 | 449177-39-3 | N-(3,4-Dimethoxyphenyl)-3-methylbenzamide, 97% |
H59639 | 340218-32-8 | N-(3,5-Dimethoxyphenyl)-3-methylbenzamide, 97% |
H59326 | N-(2,4-Dimethoxyphenyl)-3-nitrobenzamide, 97% | |
H58366 | N-(2,5-Dimethoxyphenyl)-3-nitrobenzamide, 97% | |
H58804 | N-(3,5-Dimethoxyphenyl)-3-nitrobenzamide, 97% | |
H58612 | N-(3,5-Dimethoxyphenyl)-4-nitrobenzamide, 97% | |
H58489 | N-(2,5-Dimethoxyphenyl)-4-nitrobenzenesulfonamide, 97% | |
H58147 | N-(3,4-Dimethoxyphenyl)-4-nitrobenzenesulfonamide, 97% | |
H58009 | N-(3,5-Dimethoxyphenyl)-3-nitrobenzenesulfonamide, 97% | |
H60547 | N-(3,4-Dimethylphenyl)benzenesulfonamide, 97% | |
H56260 | 3-(2,3-Dimethylphenylcarbamoyl)-2-fluorobenzeneboronic acid, 97% | |
H56954 | 3-(3,5-Dimethylphenylcarbamoyl)-2-fluorobenzeneboronic acid, 97% | |
H59157 | N-(2,3-Dimethylphenyl)-3,5-dinitrobenzamide, 97% | |
H59844 | 36293-10-4 | N-(2,4-Dimethylphenyl)-3,5-dinitrobenzamide, 97% |
H59110 | N-(2,5-Dimethylphenyl)-3,5-dinitrobenzamide, 97% | |
H59918 | N-(3,4-Dimethylphenyl)-3,5-dinitrobenzamide, 97% | |
H59879 | N-(3,5-Dimethylphenyl)-3,5-dinitrobenzamide, 97% | |
H33464 | 307512-33-0 | 5,6-Dimethylthieno[2,3-d]pyrimidine-4(3H)-thione, 96% |
H34077 | 53213-92-6 | 3,3'-Di-n-pentyloxadicarbocyanine iodide, 96% |
H33978 | 53213-96-0 | 3,3'-Di-n-pentylthiadicarbocyanine iodide, 96% |
H33651 | 350989-77-4 | Ethyl 2-amino-4-(4-chlorophenyl)-5-methylthiophene-3-carboxylate, 96% |
H34427 | 65234-09-5 | Ethyl 2-amino-4-(4-chlorophenyl)thiophene-3-carboxylate, 96% |
H33208 | 5731-10-2 | 4'-Fluorobiphenyl-4-carboxylic acid, 96% |
H33675 | 1182284-46-3 | Methyl 2-acetamido-4-bromophenylacetate, 96% |
H33718 | 611-64-3 | 9-Methylacridine, 96% |
H34459 | 720-73-0 | 4'-Methylbiphenyl-4-carboxylic acid, 96% |
H33571 | 13602-11-4 | Methyl 6-methylpyridine-2-carboxylate, 96% |
H34003 | 885268-78-0 | 4-[4-(2-Methylphenoxy)phenylsulfonylaminomethyl]benzoic acid, 96% |
H33112 | 314260-78-1 | 7-Methyl-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidine-4-thiol, 96% |
H33141 | 101083-92-5 | 5-Nitro-7-azaindole, 97% |
H33137 | 2267-23-4 | 2-Nitro-4-(trifluoromethoxy)aniline, 97% |
H60673 | 1065010-87-8 | Potassium cyclopropyltrifluoroborate, 98% |
H34300 | 53704-25-9 | trans-2-[trans-2-(1,3,3-Trimethyl-2-indolinylidene)ethylidene]-1-tetralone, 96% |
H34413 | 53704-20-4 | (3E,5E)-5-(1,3,3-Trimethyl-2-indolinylidene)-3-penten-2-one, 96% |
46467 | 107539-20-8 | Yttrium barium copper oxide (1-2-3), 99.99% (metals basis) |
46687 | 7440-09-7 | Potassium cubes, 98% (metals basis) |
46746 | 5574-97-0 | Tetra-n-butylammonium phosphate, 98%, non-UV |
46912 | 7681-49-4 | Sodium fluoride, 99.99% (metals basis) |