生物缓冲剂(Biological Buffers)是一类在生物化学和分子生物学实验中广泛使用的化学物质,它们能够在一定的pH范围内维持溶液的酸碱度相对稳定。3-(环己胺)-2-羟基-1-丙磺酸(CAPSO),作为一种优良的两性离子缓冲剂,与某些传统缓冲物质相比,其具有更低的细胞膜渗透性,能更稳定地将pH维持于胞外环境,减少对细胞内酸碱平衡的干扰。其在金属离子存在下也表现出较低的络合倾向,这一特性有助于减少对酶活性和生化反应的不必要影响。
CAPSO用途:免疫印迹和免疫沉淀实验;制备抽提膜蛋白的裂解液;在酶的检测试剂中作为生物缓冲剂;生化分析与诊断试剂研发;维持细胞培养基pH的恒定。
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| 品名 | CAS | 货号 |
|---|---|---|
| 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid, 99% 3-(环己氨基)-2-羟基-1-丙磺酸 | 73463-39-5 | 382316 |
| 品名 | CAS | 货号 |
|---|---|---|
| Tris(hydroxymethyl)aminomethane hydrochloride, 99% 三(羟甲基)氨基甲烷盐酸盐 | 1185-53-1 | 297158促 |
| Tris(hydroxymethyl)aminomethane, 99.5%, for bio 三(羟甲基)氨基甲烷 | 77-86-1 | 966222促 |
| 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, 99% 4-(2-羟乙基)哌嗪-1-乙磺酸 | 7365-45-9 | 502280促 |
| HEPES sodium salt, 99% HEPES 钠盐 | 75277-39-3 | 573942促 |
| N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid, 99%, for bio N,N-双(2-羟乙基)-2-氨基乙磺酸 | 10191-18-1 | 942015 |
| N-Cyclohexyl-3-aminopropanesulfonic acid, 99% N-环己基-3-氨基丙磺酸 | 1135-40-6 | 400408 |
| 2-(Cyclohexylamino)ethanesulfonic acid, 99%, for bio 2-(环己基氨基)乙磺酸 | 103-47-9 | 947915 |
| 3-Morpholinopropanesulfonic acid, 99.5% 3-吗啉丙磺酸 | 1132-61-2 | 227148 |
| 3-Morpholinopropanesulfonic acid, 99%, for bio 3-吗啉丙磺酸 | 1132-61-2 | 953764 |
| 2-(N-Morpholino)ethanesulfonic acid, 99% 2-(N-吗啉基)乙磺酸 | 4432-31-9 | 100282 |
| Piperazine-N,N'-bis(2-ethanesulfonic acid), 99%, for bio 哌嗪-N,N'-双(2-乙磺酸) | 5625-37-6 | 953810 |
| 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, 99% 4-(2-羟乙基)哌嗪-1-乙磺酸 | 7365-45-9 | 502280促 |
| Tris(hydroxymethyl)methylglycine, 99%, for bio 三(羟甲基)甲基甘氨酸 | 5704-04-1 | 964467 |
| TAPS, 99% 3-[(羟甲基)甲基胺]丙烷磺酸 | 29915-38-6 | 534441 |
| 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 99% 2,2-双(羟甲基)-2,2',2''-次氮基三乙醇 | 6976-37-0 | 365989 |
| ACES, 99% N-(2-乙酰胺基)-2-氨基乙磺酸 | 7365-82-4 | 103822 |
| N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid, 99% N-三(羟甲基)甲基-2-氨基乙磺酸 | 7365-44-8 | 199971 |
| N-(2-Acetamido)iminodiacetic acid, 99% N-(2-乙酰氨基)亚氨基二乙酸 | 26239-55-4 | 207239 |
| 品名 | CAS | 货号 |
|---|---|---|
| 0.6mL Centrifuge tube, Non-sterile bagged, transparent, 500 tips/pack, 2 packs/box, 10 boxes/case 0.6mL离心管 | / | 9451912 |
| 1.5mL Centrifuge tube, Non-sterile bagged, transparent, 500 tips/box, 10 boxes/case 1.5mL离心管 | / | 9451917 |
| 2mL Centrifuge tube, Non-sterile bagged, transparent, 500 tips/pack, 10 packs/case 2mL离心管 | / | 9451934 |
| T25 c㎡ NPsurface cell culture bottle, Bag sterilization, white breathable cover, 12 pieces/bag, 25 bags/box T25c㎡ NPsurface细胞培养瓶 | / | 9451491 |
| T25 c㎡ NPsurface cell culture bottle, Bag sterilization, white breathable cover, 12 pieces/bag, 25 bags/box T25c㎡ NPsurface细胞培养瓶 | / | 9451491 |
| 1.0mL External thread cryogenic tube, Tube cover integrated, bag sterilization, transparent ,50 tips/pack, 500 tips/box, 2000 tips/case 1.0mL外旋冻存管 | / | 9451887 |