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當(dāng)前位置:南京賽泓瑞生物科技有限公司>>公司動(dòng)態(tài)>>Biotium公司CF488A 綠色抗體標(biāo)記熒光染料
CF488A是一種針對(duì)488nm氬離子激光器優(yōu)化的綠色熒光染料。在通常的檢測(cè)條件下,CF488A的亮度至少和Alexa Fluor 488 相當(dāng)。但CF488A相對(duì)于Alexa Fluor 488有一個(gè)明顯的優(yōu)勢(shì),用CF488A制備的熒光偶聯(lián)抗體的生物學(xué)特異性更好。Alexa Fluor 488本身帶有多個(gè)負(fù)電荷,將會(huì)顯著的改變被標(biāo)記蛋白的等電點(diǎn),因此也就會(huì)改變用它標(biāo)記的熒光偶聯(lián)抗體的生物學(xué)特異性。與此相反,CF488A幾乎不帶電荷,用它制備的熒光偶聯(lián)抗體可以保證檢測(cè)的特異性并提高信噪比。CF488A的另一個(gè)優(yōu)點(diǎn)是它的峰值發(fā)射波長(zhǎng)比Alexa Fluor 488短10nm,比傳統(tǒng)的FITC(FAM)染料短15nm。因此,在多波長(zhǎng)檢測(cè)的時(shí)候,CF488A可以顯著減少在紅色通道的溢出效應(yīng),從而減小對(duì)紅色熒光的干擾。
表A-C 為CF488A產(chǎn)品目錄,我們提供全套的CF488A熒光偶聯(lián)二抗,抗體標(biāo)記試劑盒,以及其他生物分子偶聯(lián)CF488A的產(chǎn)品,包括:鬼筆環(huán)肽,膜聯(lián)蛋白 V和a-銀環(huán)蛇毒素等偶聯(lián)產(chǎn)品。
南京賽泓瑞生物為Biotium公司 的一級(jí)代理商,: :
技術(shù)資料:
優(yōu)勢(shì):
| 圖1.CF488A(藍(lán)色), Alexa Fluor 488(綠色)和FITC(紅色)偶聯(lián)羊抗鼠IgG 二抗在PBS溶液中的激發(fā)和發(fā)射光譜。 |
圖2. 用胞外CD3抗體或同型對(duì)照抗體(BD Biosciences)分別標(biāo)記Jurkat細(xì)胞,然后分別用偶聯(lián)圖中所示廠商熒光基團(tuán)的羊抗鼠IgG二抗染色。插圖顯示的是用Beckman Coulter FC-500檢測(cè)到的細(xì)胞計(jì)數(shù)的中位數(shù)熒光值。直方圖顯示的是非別用CF488A(綠色),AlexaFluor488(藍(lán)色),DyLight488 Pierce(紫色)和DyLight488 KPL(紅色)染色的CD3標(biāo)記細(xì)胞,使用BD FACS Calibur 在FL1通道上檢測(cè)。 | 圖3. 用fibronectin抗體標(biāo)記人的心肌冰凍切片,并分別使用CF488A,Cy 2 和Alexa Fluor 488偶聯(lián)的羊抗兔IgG作為二抗染色。感謝來(lái)自德國(guó)Bad Nauheim (Hessen) Max-Planck-Institute für Herz- und Lungenforschung (W.G. Kerckhoff-Institut)的Sawa Kostin博士提供了上述圖片。 |
Table A. CF488A Dye-labeled Secondary Antibody Conjugates
Cat# | Product Name | Unit Size | Unit Price | 品 牌 |
20289 | Bovine serum albumin, CF488A conjugate | 5x1mg | ¥1999 | 美國(guó)Biotium |
20293 | CF488A Bovine anti-goat IgG(H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20293-1 | CF488A Bovine anti-goat IgG(H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20225 | CF488A Chicken Anti-Goat IgG (H+L), 2mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20225-1 | CF488A Chicken Anti-Goat IgG (H+L), 2mg/mL | 50 uL | ¥764 | 美國(guó)Biotium |
20208 | CF488A Chicken Anti-Mouse IgG (H+L), 2mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20208-1 | CF488A Chicken Anti-Mouse IgG (H+L), 2mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20209 | CF488A Chicken Anti-Rabbit IgG (H+L), 2mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20209-1 | CF488A Chicken Anti-Rabbit IgG (H+L), 2mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20166 | CF488A Donkey Anti-Chicken IgY (IgG) (H+L), highly crossed-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20166-1 | CF488A Donkey Anti-Chicken IgY (IgG) (H+L), highly crossed-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20016 | CF488A Donkey Anti-Goat IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20016-1 | CF488A Donkey Anti-Goat IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20169 | CF488A Donkey Anti-Guinea Pig IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20169-1 | CF488A Donkey Anti-Guinea Pig IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20074 | CF488A Donkey Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20074-1 | CF488A Donkey Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20014 | CF488A Donkey Anti-Mouse IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20014-1 | CF488A Donkey Anti-Mouse IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20015 | CF488A Donkey Anti-Rabbit IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20015-1 | CF488A Donkey Anti-Rabbit IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20027 | CF488A Donkey Anti-Rat IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20027-1 | CF488A Donkey Anti-Rat IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20024 | CF488A Donkey Anti-Sheep IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20024-1 | CF488A Donkey Anti-Sheep IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20020 | CF488A Goat Anti-Chicken IgY (IgG) (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20020-1 | CF488A Goat Anti-Chicken IgY (IgG) (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20017 | CF488A Goat Anti-Guinea Pig IgG (H+L), 2 mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20017-1 | CF488A Goat Anti-Guinea Pig IgG (H+L), 2 mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20022 | CF488A Goat Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20022-1 | CF488A Goat Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20010 | CF488A Goat anti-mouse IgG (H+L), 2 mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20010-1 | CF488A Goat anti-mouse IgG (H+L), 2 mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20011 | CF488A Goat anti-mouse IgG (H+L), F(ab')2 fragment, 2 mg/mL | 0.25 mL | ¥1411 | 美國(guó)Biotium |
20302 | CF488A Goat anti-mouse IgG (H+L), highly cross-adsorbed (min X Rat), 2 mg/mL | 0.5 mL | ¥2764 | 美國(guó)Biotium |
20302-1 | CF488A Goat anti-mouse IgG (H+L), highly cross-adsorbed (min X Rat), 2 mg/mL | 50 uL | ¥1176 | 美國(guó)Biotium |
20018 | CF488A Goat anti-mouse IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20018-1 | CF488A Goat anti-mouse IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20246 | CF488A Goat anti-mouse IgG1, (?31), 2 mg/mL | 0.25mL | ¥2293 | 美國(guó)Biotium |
20256 | CF488A Goat anti-mouse IgG2a, (?32a), 2mg/mL | 0.25mL | ¥2293 | 美國(guó)Biotium |
20256-1 | CF488A Goat anti-mouse IgG2a, (?32a), 2mg/mL | 50 uL | ¥1000 | 美國(guó)Biotium |
20266 | CF488A Goat anti-mouse IgG2b, (?32b), 2mg/mL | 0.25mL | ¥2293 | 美國(guó)Biotium |
20012 | CF488A Goat Anti-Rabbit IgG (H+L), 2 mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20012-1 | CF488A Goat Anti-Rabbit IgG (H+L), 2 mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20013 | CF488A Goat Anti-Rabbit IgG (H+L), F(ab')2 fragment, 2 mg/mL | 0.25 mL | ¥1411 | 美國(guó)Biotium |
20019 | CF488A Goat Anti-Rabbit IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20019-1 | CF488A Goat Anti-Rabbit IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20023 | CF488A Goat Anti-Rat IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20023-1 | CF488A Goat Anti-Rat IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20028 | CF488A Goat Anti-Swine IgG (H+L), 2 mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20028-1 | CF488A Goat Anti-Swine IgG (H+L), 2 mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20228 | CF488A Monoclonal Mouse Anti-6X His IgG, 1mg/mL | 50 uL | ¥3352 | 美國(guó)Biotium |
20204 | CF488A Monoclonal Mouse Anti-Biotin, 2 mg/mL | 0.25 mL | ¥2117 | 美國(guó)Biotium |
20204-1 | CF488A Monoclonal Mouse Anti-Biotin, 2 mg/mL | 50 uL | ¥1000 | 美國(guó)Biotium |
20210 | CF488A monoclonal mouse anti-fluorescein (FITC) IgG, 2 mg/mL | 0.25 mL | ¥2293 | 美國(guó)Biotium |
20210-1 | CF488A monoclonal mouse anti-fluorescein (FITC) IgG, 2 mg/mL | 50 uL | ¥1117 | 美國(guó)Biotium |
20215 | CF488A monoclonal mouse anti-GFP IgG, 1 mg/mL | 0.1 mL | ¥2587 | 美國(guó)Biotium |
20079 | CF488A Rabbit Anti-Chicken IgY (IgG) (H+L), 2mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20079-1 | CF488A Rabbit Anti-Chicken IgY (IgG) (H+L), 2mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20021 | CF488A Rabbit Anti-Goat IgG (H+L), 2 mg/mL | 0.5 mL | ¥1764 | 美國(guó)Biotium |
20021-1 | CF488A Rabbit Anti-Goat IgG (H+L), 2 mg/mL | 50 uL | ¥706 | 美國(guó)Biotium |
20238 | CF488A Rabbit anti-HA (Hemagglutinin) IgG, 1 mg/mL | 50 uL | ¥3352 | 美國(guó)Biotium |
20071 | CF488A Rabbit Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20071-1 | CF488A Rabbit Anti-Human IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20026 | CF488A Rabbit Anti-Mouse IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20026-1 | CF488A Rabbit Anti-Mouse IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20025 | CF488A Rabbit Anti-Rat IgG (H+L), highly cross-adsorbed, 2 mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20025-1 | CF488A Rabbit Anti-Rat IgG (H+L), highly cross-adsorbed, 2 mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
20172 | CF488A Rabbit Anti-Sheep IgG (H+L), highly cross-adsorbed, 2mg/mL | 0.5 mL | ¥2117 | 美國(guó)Biotium |
20172-1 | CF488A Rabbit Anti-Sheep IgG (H+L), highly cross-adsorbed, 2mg/mL | 50 uL | ¥882 | 美國(guó)Biotium |
Table B. Other CF488A dye-labeled Products
Cat# | Product Name | Unit Size | Unit Price | 品 牌 |
29005 | Annexin V, CF488A conjugate, 50 ug/mL | 0.5 mL | ¥2587 | 美國(guó)Biotium |
00005 | CF488A a-Bungarotoxin | 0.5 mg | ¥3528 | 美國(guó)Biotium |
29016 | CF488A Concanavalin A (Con A) | 5x1 mg | ¥1529 | 美國(guó)Biotium |
29034 | CF488A Streptavidin | 1 mg | ¥1882 | 美國(guó)Biotium |
00042 | Phalloidin, CF488A conjugate | 300 U | ¥3587 | 美國(guó)Biotium |
29022 | Wheat Germ Agglutinin, CF488A conjugate | 5x1mg | ¥2940 | 美國(guó)Biotium |
29022-1 | Wheat Germ Agglutinin, CF488A conjugate | 1mg | ¥706 | 美國(guó)Biotium |
Table C. Reactive CF488A Dyes and Labeling Kits
Cat# | Product Name | Unit Size | Unit Price | 品 牌 |
92152 | CF488A hydrazide | 1 mg | ¥1764 | 美國(guó)Biotium |
92022 | CF488A maleimide | 1 umole | ¥2411 | 美國(guó)Biotium |
92213 | CF488A SE protein labeling kit | 3 labelings | ¥4292 | 美國(guó)Biotium |
92120 | CF488A succinimidyl ester | 1 umole | ¥2646 | 美國(guó)Biotium |
92051 | CF488A, aminooxy | 1 mg | ¥4586 | 美國(guó)Biotium |
92253 | Mix-n-Stain CF488A antibody labeling kit, 1x(20-50 ug) labeling | 1 labeling | ¥1235 | 美國(guó)Biotium |
92233 | Mix-n-Stain CF488A antibody labeling kit, 1x(50-100 ug) labeling | 1 labeling | ¥1352 | 美國(guó)Biotium |
92273 | Mix-n-Stain CF488A antibody labeling kit, 1X(5-20ug) labeling | 1 labeling | ¥1117 | 美國(guó)Biotium |
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