中文名:加拿大樹(shù)膠 別名:加拿大樹(shù)膠/加拿大樹(shù)香脂/加拿大樹(shù)脂/樅香膠/加拿大樅樹(shù)香脂/加拿大香脂/光學(xué)樹(shù)脂膠/加拿大香膠/加拿大松節(jié)油/Canada balsam 規(guī)格:BR 包裝:100毫升 :8007-47-4 保存條件:RT 生化試劑根據(jù)用途不同對(duì)其純度及技術(shù)均有一定的要求。例如酶試劑,有粗制酶、結(jié)晶酶、多次結(jié)晶酶以及不含某些雜酶的酶制劑等多種。 生化試劑有三種方法: ①?gòu)纳矬w中分離、提純; ②化學(xué)合成; ③發(fā)酵。 對(duì)生化試劑產(chǎn)品的技術(shù)要求有:含量、熔點(diǎn)、冰點(diǎn)、旋光度、含水量、光譜特征、折光、密度和生物活性等。 其他生化試劑類(lèi)產(chǎn)品:179028-65-0 2-Cyano-5-methoxybenzoic acid 138775-22-1 Fmoc-N-Me-Ile-OH 98% 2856-63-5 2-Chlorophenylacetonitrile 1217840-61-3 Fmoc-N-Me-His(Trt)-OH 97% 17849-38-6 2-Chlorobenzyl Alcohol Fmoc-N-Me-His(Boc)-OH 97% 25300-37-2 2-Chloro-6-methylbenzenesulfonyl chloride 200616-40-6 Fmoc-N-Me-Glu(OtBu)-OH 97% 6575-10-6 2-Chloro-6-methoxybenzonitrile 879551-17-4 Fmoc-N-Me-Glu-OH 97% 502496-25-5 2-Chloro-5-fluorophenylhydrazine hydrochl Fmoc-N-Me-Gln(Trt)-OH 97% 52301-88-9 2-chloro-4-nitrobenzylalcohol 910056-51-8 Fmoc-N-Me-Gln-OH 97% 21423-84-7 2-Chloro-4-methylbenzonitrile 61-19-8 Adenosine5'-monophosphate 98% 2106-2-7 2-Chloro-4-fluoroaniline 2886-33-1 H-Asp(OBzl)-OBzl.Tos 98% 114776-15-7 2-Chloro-4-Fluoro-5-Nitrobenzoic Acid 2052-49-5 Tetra-n-butylammonium hydroxide 40% in water 23228-45-7 2-Chloro-4-(trifluoromethyl)benzoic acid 22323-82-6 (S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-meth 98% 603-84-9 2-Chloro-3-nitrophenol 368-39-8 Triethyloxonium tetrafluoroborate 98% 72232-49-6 2-Chloro-3-methoxyphenol 40949-94-8 Potassium bis(trimethylsilyl)amide 1mol/l in THF 863870-86-4 2-Chloro-3-fluorophenol 5324-84-5 Sodium 1-Octanesulfonate 98.50% 553-94-6 2,5-Dimethylbromobenzene 6165-69-1 3-Thiopheneboronic acid 98% 21906-31-0 2-Bromophenylacetone 52221-92-8 3-(2-Bromophenyl)propan-1-ol 98% 694-80-4 1-Bromo-2-chlorobenzene 7381-30-8 1,2-Bis(trimethylsiloxy)ethane 98% 3959-5-5 2-Bromobenzylamine 2530-83-8 (3-Glycidyloxypropyl)trimethoxysilane 99% 90259-31-7 2-Bromo-6-methylbenzoic acid 1976-5-1 Trifluoroacetic acid 99% 31786-45-5 2-BROMO-6-METHOXYBENZOIC ACID 3077-12-1 2,2′-(4-Methylphenylimino)diethanol 98% 22532-61-2 2-Bromo-6-hydroxybenzaldehyde 7789-78-8 Calcium hydride 98% 53946-87-5 2-Bromo-1-(4-hydroxyphenyl)propan-1-one 7580-67-8 Lithium hydride 97% 87344-06-7 2-Methoxyphenyl2-(1-methyl-5-(4-methylben 623-27-8 1,4-Phthalaldehyde 99% 16554-45-3 2-Methoxy-6-nitrophenylamine 43200-80-2 Zopiclone 98% 53078-69-6 2-Methoxy-4-methylbenzonitrile 7440-67-7 Zipconium 92% 1571-08-0 Methyl 4-formylbenzoate 7543-51-3 Zinc phosphate tetrahydrate CP 586-89-0 4-ACETYLBENZOIC ACID 14485-28-0 Zinc phosphate, monobasic CP 52178-50-4 Methyl 3-formylbenzoate 7699-45-8 Zinc Bromide CP 768-60-5 4-Ethynylanisole 108503-47-5 Zinc acetylacetonate hydrate 97% 40435-14-1 (S)-(+)-1-Phenyl-1,2-ethanediol 2-tosylat 16469-22-0 Yttrium trihydroxide 4N 73289-66-4 2-Hydroxy-6-methyl-Benzonitrile 13494-98-9 Yttrium nitrate hexahydrate 4N 567-61-3 2-Hydroxy-6-methylbenzoic acid 15554-47-9 Yttrium acetylacetonate 99% 19006-81-6 4-Phenylpyridin-2-ol 285978-18-9 Uridine5'-triphosphatedisodiumsalt 95% 18495-14-2 2-Hydroxy-4-methyl-Benzonitrile 36051-67-9 Inosine5'-triphosphatedisodiumsalt 95% 162401-70-9 4-Difluoromethoxy-3-methoxybenzaldehyde Cytidine5'-triphosphatetrisodiumsalt 98% 21632-25-7 Methyl 2-hydroxy-3-phenylpropanoate 36051-68-0 Cytidine5'-triphosphatedisodiumsalt 98% 53631-18-8 2-Bromo-1-(3-fluorophenyl)propan-1-one 987-65-5 Adenosine5'-triphosphatedisodiumsalt 98% 342-24-5 2-Fluorobenzophenone 56-65-5 Adenosine5'-triphosphate 98% 111771-08-5 2-FLUORO-6-IODOBENZOIC ACID 7415-69-2 Guanosine5'-diphosphatedisodiumsalt 98% 454-16-0 2-Fluoro-5-nitroanisole 27821-45-0 Uridine5'-diphosphatedisodiumsalt 98% 458-52-6 2-Fluoro-4-methoxyaniline 54735-61-4 Inosine5'-diphosphatedisodiumsalt 95% |