中文名:海藻酸 別名:海藻酸/藻朊酸/藻酸/褐藻酸/藻蛋白酸/澡朊酸/Alginic acid 規(guī)格:BR 包裝:250克 :9005-32-7 保存條件:RT 生化試劑根據(jù)用途不同對其純度及技術均有一定的要求。例如酶試劑,有粗制酶、結晶酶、多次結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從生物體中分離、提純; ②化學合成; ③發(fā)酵。 對生化試劑產(chǎn)品的技術要求有:含量、熔點、冰點、旋光度、含水量、光譜特征、折光、密度和生物活性等。 其他生化試劑類產(chǎn)品: 69584-91-4 1,2-Dihydro-1'-methylspiro[3H-indole-3,4' 595-33-5 Megestrol Acetate 98%,對照品 1208459-96-4 1-Boc-6-Fluoro-1H-indole 5945-50-6 Monotropein 98%,對照品 1209183-93-6 1-Boc-5,6-Dichloro-1H-indole 59333-67-4 Fluoxetine Hydrochloride 98%,對照品 6245-89-2 (1H-Indol-3-yl)-1-propanamine 59-30-3 Folic acid 98%,對照品 201940-08-1 tert-Butyl 5-Bromoisoindoline-2-carboxyla 59277-89-3 Acyclovir 98%,對照品 1158503-82-2 Methyl 7-Bromo-1H-indole-2-carboxylate 59-23-4 D-Galactose 98%,對照品 19155-24-9 3,3-Dimethylindolin-2-one 1959-5-2 Methotrexate 98%,對照品 222036-66-0 5-Amino-2,3-dihydro-1H-isoindol-1-one 6209-17-2 Sufacetamide sodium 98%,對照品 957127-83-2 N-Boc-1H-Indole-6-carboxylic acid methyl 62025-50-7 Ginsenoside F3 98%,對照品 261732-38-1 tert-Butyl 5-Bromoindoline-1-carboxylate 62025-49-4 Ginsenoside F2 98%,對照品 167479-13-2 Methyl 4-Bromo-1H-indole-2-carboxylate 62006-39-7 Senkyunolide A 鑒別用,對照品 873779-30-7 1'-Boc-5-Bromo-1,2-dihydro-2-oxo-spiro[3H 6199-67-3 Cucurbitacin B 95%,對照品 914349-77-2 (7-Benzyloxyindol-1-yl)acetic acid 61-90-5 L-Leucine 98%,對照品 914349-16-9 1-Boc-7-Benzyloxy-3-hydroxymethylindole 61825-98-7 Sipeimine 98%,對照品 914349-15-8 1-Boc-3-Hydroxymethyl-7-nitroindole 61825-94-3 Oxaliplatin 98%,對照品 914349-14-7 1-Boc-5-Benzyloxy-3-hydroxymethylindole 61-76-7 Phenylephrine hydrochloride 98%,對照品 914349-13-6 1-Boc-3-Hydroxymethyl-2-methylindole 61718-82-9 Fluvoxamine maleate 98%,對照品 914349-12-5 1-Boc-4-Hydroxy-3-hydroxymethylindole 6160-12-9 Sparteini Sulfas 98%,對照品 914349-11-4 1-Boc-5-Cyano-3-hydroxymethylindole 6155-35-7 L-Rhamnose 98%,對照品 914349-10-3 1-Boc-3-Hydroxymethyl-7-methylindole 6147-11-1 α-mangostin 98%,對照品 877-03-2 5-Bromoindole-3-carboxyaldehyde 6138-41-6 Trigonelline Hydrochloride 98%,對照品 876-72-2 4-Chloroindole-3-carbaldehyde 61371-55-9 Griffonilide 98%,對照品 7699-19-6 6-Methoxyoxindole 61303-13-7 Isoacteoside 98%,對照品 7699-18-5 5-Methoxyoxindole 61301-33-5 Schisandrin C 98%,對照品 6625-96-3 5-Nitro-1H-indole-3-carbaldehyde 61281-38-7 Schizandrin A 98%,對照品 474538-99-3 1,2-Dihydro-1'-(phenylmethyl)-spiro[3h-in 61281-37-6 Schizandrin B 98%,對照品 914349-37-4 1-Boc-3-Bromo-7-nitroindole 61276-17-3 Acteoside 98%,對照品 4771-50-0 7-Methylindole-3-carboxyaldehyde 611-40-5 Tectoridin 98%,對照品 4771-49-7 6-Methylindole-3-carboxyaldehyde 60976-49-0 Geraniin 98%,對照品 919346-89-7 5-BROMO-2,3-DIHYDRO-1H-ISOINDOLE HYDROCHL 60-82-2 Phloretin 98%,對照品 434958-85-7 N-Boc-5-Hydroxyindole 60-81-1 Phlorizin 98%,對照品 913179-36-9 5'-Fluorospiro[cyclopropane-1,3'-indoline 6080-33-7 Sinomenine 98%,對照品 37865-86-4 6-Ethoxy-1H-indole 65-19-0 Yohimbine HCl 98%,對照品 29906-67-0 1-Methyl-5-nitroindole 64-86-8 Colchlcine 98%,分析對照品 202753-56-8 2-(4-Bromo-1H-indol-3-yl)ethanol 64820-99-1 vitexin-2″-o-rhamnoside 98%,對照品 17380-18-6 5-Cyanoindole-3-carboxyaldehyde 64809-67-2 Neomangiferin 98%,對照品 169789-47-3 5-Ethoxy-1H-indole-3-carbaldehyde 64461-95-6 Picroside III 98%,對照品 16732-64-2 4-Bromo-1H-indole-2-carboxylic acid 64421-28-9 Shanzhiside methylester 98%,對照品 376584-62-2 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan 6426-43-3 taraxasteryl acetate 98%,對照品 |