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            陜西新研博美生物科技有限公司>技術(shù)文章>400種近紅外熒光染料相關(guān)產(chǎn)品列表及熒光特性

            技術(shù)文章

            400種近紅外熒光染料相關(guān)產(chǎn)品列表及熒光特性

            閱讀:2296          發(fā)布時(shí)間:2018-8-4

            400種近紅外熒光染料相關(guān)產(chǎn)品列表

            近紅外熒光生物成像技術(shù)由于具有深的組織穿透性、低背景熒光干擾、zui小生物樣本光損傷等特點(diǎn)引起人們越來越多的關(guān)注。

            近紅外熒光染料分類:

            1 菁染料類  Cy3  Cy3.5  Cy5  Cy5.5  Cy7  IR783  IR820

            2  BODIPY

            3 羅丹明類

            4  方酸類

            5 卟啉類

            菁染料類:

            菁染料(聚甲川菁染料)是一類優(yōu)良的熒光染料,由奇數(shù)個(gè)碳原子組成共振次甲基(甲川基)共軛鏈并被兩個(gè)含氮雜環(huán)封端構(gòu)成的一類共軛有機(jī)小分子體系。

            菁染料通常都是疏水,為了增加這類染料的親水性,我們往往會引入強(qiáng)親水性的磺酸基團(tuán)來改善其水溶性,Cy5 NHS ester(疏水性),Sulfo-Cy5 NHS ester(親水性)。

             

            BODIPY類:

                 4,4'-difluoro-4-bora-3a4a-diaza-s-indaceneBODIPY)是二氟化硼二吡咯甲川染料及其衍生物的統(tǒng)稱,具有高耐光漂白性、高摩爾吸收系數(shù)、高量子產(chǎn)率及對環(huán)境的酸堿度不敏感、吸收/發(fā)射峰窄等特性。

            通過擴(kuò)大π-共軛體系獲得的近紅外BODIPY分子結(jié)構(gòu)以及吸收和發(fā)射波長:

             

            羅丹明類:

            羅丹明是由3、6位氨基取代的氧雜蒽母體與9位碳原子取代芳基構(gòu)成的一類有機(jī)熒光染料。經(jīng)典的羅丹明染料如羅丹明B、羅丹明6G、羅丹明101的吸收/發(fā)射波長在可見光區(qū)(500600nm),不適于生物體熒光成像。

            Rhodamine B、Rhodamine 101、Rhodamine 6G屬性結(jié)構(gòu)介紹:

             

            方酸類:

            方酸類染料通常具有良好的光穩(wěn)定性,可通過二羥基環(huán)丁烯二酮與富電子芳環(huán)或芳雜環(huán)化合物(如NN-二烷基苯胺、酚、吡咯、喹啉等)進(jìn)行親核取代反應(yīng)制得。

            方酸類熒光染料的共振結(jié)構(gòu):

             

            供應(yīng)商:陜西新研博美生物科技有限公司

            TELE: 請點(diǎn)擊此處進(jìn)入陜西新研博美生物科技有限公司展臺查看

            MOBLE:請點(diǎn)擊此處進(jìn)入陜西新研博美生物科技有限公司展臺查看

             

            蛋白或聚合物修飾的近紅外熒光染料在成像的應(yīng)用和腫瘤標(biāo)記及靶向】:

             

            近紅外熒光染料用于生物成像時(shí),除了具有近紅外吸收/發(fā)射波長、還熒光具有良好的水溶性和較低的生物毒性,特異的組織或細(xì)胞靶向性以及良好的細(xì)胞穿透性等,從而達(dá)到更安全、、靈敏的熒光成像目的。

            為了提高近紅外熒光染料的水溶性和生物相容性和較低的生物毒性,可以將一種高分子聚合物材料-聚乙二醇(PEG)修飾到熒光染料上,常見的有CY3-PEG-MAL, Cy5-PEG-NH2,

            Rhodamine B-PEG-NHS, CY7-PEG-COOH等等,經(jīng)過PEG修飾后的熒光染料還具有較長時(shí)間的體內(nèi)循環(huán)。

                 DSPE-PEG2000-CY7這種近紅外染料鏈接PEG再鏈接二棕櫚酰磷脂酰乙醇胺,可以作為靶向材料作用于腫瘤。

             

            有些情況下,還可以將熒光分子修飾到生物分子、藥物以及納米載體表面,在研究生物分子功能、藥物分布和代謝、疾病尤其是腫瘤的診斷與治療中發(fā)揮有重要作用。

            血清蛋白(BSA)是血漿中存在zui豐富的蛋白之一,它對內(nèi)生或外源性配體在血液中的運(yùn)輸、沉積起到重要作用。用BSA對近紅外熒光染料進(jìn)行修飾,不僅可以增加水溶性和生物相容性,還可 以提高它們的熒光強(qiáng)度。陜西新研博美生物科技有限公司常用的有CY3-BSA,

            CY5-BSACY5.5-BSA,Streptavidin-CY5Concanavalin A-CY5.5等等

            為了提高對腫瘤等病灶的熒光成像檢測的靈敏性,可以將與腫瘤細(xì)胞中*的受體準(zhǔn)確結(jié)合的靶分子修飾到近紅外熒光染料上。當(dāng)用于腫瘤的診斷與治療時(shí),有助于將染料分子靶向的送達(dá)腫瘤組織或細(xì)胞部位,提高成像時(shí)的特異性、靈敏性。目前常用的靶向分子包括如葉酸、單克隆抗體和一些多肽分子等。例如,在許多的腫瘤組織中存在葉酸受體過表達(dá)的現(xiàn)象,因此用葉酸對近紅外熒光染料進(jìn)行表面修飾可使其能選擇性的富集于腫瘤組織中,特別適用于腫瘤的早期檢測。比如有CY5-PEG-FA  CY7-PEG-FA等等產(chǎn)品。

            生物熒光成像:

            近紅外熒光探針可對細(xì)胞或組織內(nèi)的一些重要物質(zhì)如活性氧(H2O2、氫氧自由基、單線態(tài)等)、活性氮(ONOO-、NO、NO+等)、硫醇、H2S、金屬離子(Cu2+、Zn2+、Hg2+等)、酶、pH等進(jìn)行檢測。

            近紅外熒光染料也可以作為一種輔助手段修飾到藥物或藥物載體的表面,通過熒光成像的方法追蹤并檢測藥物在體內(nèi)的運(yùn)輸、釋放、分布,使這些過程可視化并利于進(jìn)行控制。例如將熒光分子與喜樹堿用雙硫鍵連接,封裝于PEG-PLA納米粒中,由于腫瘤組織中富集的GSH能有效切斷雙硫鍵,使得熒光分子熒光增強(qiáng),而喜樹堿則用于殺死癌細(xì)胞,能同時(shí)實(shí)現(xiàn)靶向送藥和可視化檢測療效等多重目的。

            陜西新研博美生物科技有限公司400種熒光相關(guān)產(chǎn)品列表:

            CY3 

            CY5 

            CY7 

            CY3-NHS   Cy3 NHS Ester

            CY5-NHS   Cy5 NHS Ester

            CY7-NHS   Cy7 NHS Ester

            CY3-N3

            CY5-N3

            CY7-N3

            CY3-MAL

            CY5-MAL

            CY7-MAL

            CY3-COOH

            CY5-COOH

            CY7-COOH

            DSPE-PEG-CY5 

            DSPE-PEG-CY7  

            FITC-PEG-NH2

            FITC-PEG-COOH

            FITC-PEG-MAL

            FITC-PEG-NHS

            FITC-PEG-Biotin

            RB-PEG-NH2

            RB-PEG-COOH

            RB-PEG-MAL

            RB-PEG-NHS

            RB-PEG-Biotin

            CY3-PEG-NH2

            CY3-PEG-COOH

            CY3-PEG-MAL

            CY3-PEG-NHS

            CY3-PEG-Biotin

            CY5-PEG-NH2

            CY5-PEG-COOH

            CY5-PEG-MAL

            CY5-PEG-NHS

            CY5-PEG-Biotin

            FITC-Poly-L-lysine

            FITC-PLL

            FITC-dextran

            FITC-CM-dextran

            TRITC-dextran

            BSA-FITC

            BSA-TRITC

            FITC-Hyaluronic acid

            BSA-FITC

            Concanavalin A-CY5

            Concanavalin A-Biotin

            Concanavalin A-SH

            Concanavalin A-TRITC

            Streptavidin-SH

            FITC-Streptavidin

            CY5.5-Streptavidin

            CY5-Streptavidin

            HSA-FITC

            HSA-TRITC

            HSA-Biotin

            BSA-TRITC

            Concanavalin A-Sepharose

            Concanavalin A-CY3

            Avidin-CY3

            Avidin-CY5

            Avidin-CY5.5

            Avidin

            Avidin-Sepharose

            Avidin-thiol

            Avidin-FITC

            Avidin-TRITC

            Rhodamine B-Hyaluronic acid

            6-Carboxy Fluorescein; 6-FAM

            5(6)Carboxy fluorescein; 5(6)-FAM

            5-Carboxyfluorescein succinimidyl ester; 5-FAM, SE

            5-Carboxytetramethylrhodamine; 5-TAMRA

            5(6)-Carboxytetramethylrhodamine succinimidyl ester;5(6)-TAMRA, SE

            5-Carboxy-X-rhodamine; 5-ROX

            6-Carboxy-X-rhodamine; 6-ROX

            5(6)-Carboxy-X-rhodamine; 5(6)-ROX

            5(6)-Aminofluorescein

            5(6)-Carboxyfluorescein diacetate

            5-Aminofluorescein

            Fluorescein isothiocyanate

            AMCA Alkyne

            AMCA Azide

            DBCO-Cy3

            DBCO-Cy5

            5-FAM Alkyne

            5-FAM Azide

            6-Carboxy-X-Rhodamine,SE (NHS) 6-羧基-X-羅丹明琥珀酰亞胺酯

            5-TAMRA-Osu   5-羧基四甲基羅丹明琥珀酰亞胺酯

            Streptavidin-CY5.5

            Streptavidin-CY5

            Streptavidin-CY3

            Streptavidin-TRITC

            Streptavidin-FITC

            Streptavidin-thiol

            Avidin-CY3

            Avidin-CY5

            Avidin-CY5.5

            Avidin (without modification) 

            Avidin-Sepharose

            Avidin-thiol

            Avidin-FITC

            Avidin-TRITC

            Human serum albumin, Sepharose beads HAS- Sepharose beads

            Human serum albumin thiol (HSA-SH)

            Human serum albumin Biotin (HSA-Biotin)

            Human serum albumin TRITC (HSA-TRITC)

            Human serum albumin Fluorescein (HSA-FITC)

            Human serum albumin CY5 (HSA-CY5)

            Human serum albumin CY3 (HSA-CY3)

            Human serum albumin CY5.5 (HSA-CY5.5)

            Human serum albumin (HSA, without modification)

             

            Bovine serum albumin, Sepharose beads BSA- Sepharose beads

            Bovine serum albumin thiol (BSA-SH)

            Bovine serum albumin Biotin (BSA-Biotin)

            Bovine serum albumin TRITC (BSA-TRITC)

            Bovine serum albumin Fluorescein (BSA-FITC)

            Bovine serum albumin CY5 (BSA-CY5)

            Bovine serum albumin CY3 (BSA-CY3)

            Bovine serum albumin CY5.5 (BSA-CY5.5)

            Bovine serum albumin (BSA, without modification)

            Bovine serum albumin tetramethylrhodamine (BSA-tetramethylrhodamine)

             

            Concanavalin A刀豆求蛋白A產(chǎn)品:

            Concanavalin A-CY5

            Concanavalin A-CY3

            Concanavalin A-CY5.5

            Concanavalin A-Sepharose

            Concanavalin A-Biotin

            Concanavalin A-SH

            Concanavalin A-tetramethylrhodamine

            Concanavalin A-FITC

            Concanavalin A (without modification)

            Ficoll-Fluorescein, MW 20 kDa

            Ficoll-Fluorescein, MW 40 kDa

            Ficoll-Fluorescein, MW 70 kDa

            Ficoll-Fluorescein, MW 400 kDa

            Heparin-Biotin, MW 18 kDa

            Heparin-Rhodamine, MW 18 kDa

            Heparin-Fluorescein, MW 18 kDa

            Heparin-NIR Dye, HP MW: 18kDa

            Heparin-Amine, MW 18 kDa

            Chitosan-Rhodamine, 200-500 cP, 85% DDA

            Chitosan-Rhodamine, MW 200kDa, 95% DDA

            Chitosan-Rhodamine, MW 200kDa, 85% DDA

            Chitosan-Fluorescein, 10-50 cP, 85% DDA

            Chitosan-Fluorescein, 200-500 cP, 85% DDA

            Chitosan-Fluorescein, MW 200kDa, 95% DDA

            Chitosan-Fluorescein, MW 200kDa, 85% DDA

            Dextran-Biotin, MW 6 kDa

            Dextran-Biotin, MW 20 kDa

            Dextran-Biotin, MW 40 kDa

            Dextran-Biotin, MW 70 kDa

            Dextran-Biotin, MW 100 kDa

            Dextran-Biotin, MW 550 kDa

            Dextran-Biotin, MW 2,000 kDa

            Dextran-Rhodamine, MW 6 kDa

            Dextran-Rhodamine, MW 20 kDa

            Dextran-Rhodamine, MW 40 kDa

            Dextran-Rhodamine, MW 70 kDa

            Dextran-Rhodamine, MW 100 kDa

            Dextran-Rhodamine, MW 550 kDa

            Dextran-Rhodamine, MW 2,000 kDa

            Dextran-Fluorescein, MW 6 kDa

            Dextran-Fluorescein, MW 20 kDa

            Dextran-Fluorescein, MW 40 kDa

            Dextran-Fluorescein, MW 70 kDa

            Dextran-Fluorescein, MW 100 kDa

            Dextran-Fluorescein, MW 550 kDa

            Dextran-Fluorescein, MW 2,000 kDa

            Dextran-NIR Dye, DE MW: 6k-2000k

            Dextran-Amine, MW 6 kDa

            Dextran-Amine, MW 20 kDa

            Dextran-Amine, MW 40 kDa

            Dextran-Amine, MW 70 kDa

            Dextran-Amine, MW 100 kDa

            Dextran-Amine, MW 550 kDa

            Dextran-Amine, MW 2,000 kDa

             

            FITC-DEAE-dextrans熒光素葡聚糖產(chǎn)品:

            FITC-DEAE-dextran,MW:3000-6000

            FITC-DEAE-dextran,MW:20000-30000

            FITC-DEAE-dextran,MW:30000-60000

            FITC-DEAE-dextran,MW:70000-90000

            FITC-DEAE-dextran,MW:160000-190000

            FITC-Inulin熒光素菊粉產(chǎn)品:

            FITC-Inulin,MW:4000

            FITC-Polysucrose熒光素聚蔗糖產(chǎn)品:

            FITC-Polysucrose,MW:15000-30000

            FITC-Polysucrose,MW:30000-50000

            FITC-Polysucrose,MW:70000

            FITC-Polysucrose,MW:300000-450000

            FITC-CM-Polysucrose 熒光素羧基聚蔗糖產(chǎn)品:

            FITC-CM-Polysucrose,MW:60000-80000

            FITC-CM-Polysucrose,MW:350000-450000

            FITC-DEAE-Polysucrose熒光素DEAE聚蔗糖產(chǎn)品:

            FITC-DEAE-Polysucrose,MW:400000

            FITC-Dextran sulfate產(chǎn)品:

            FITC-Dextran sulphate,MW:30000-50000

            FITC-Dextran sulphate,MW:400000-650000

            CY3-Dextran, CY5-Dextran,CY7-Dextran產(chǎn)品列表:

            DX5-S3-1      Dextran, Cy3 labeled     5000 Da     2 mg 

            DX10-S3-1     Dextran, Cy3 labeled     10000 Da    5 mg 

            DX40-S3-1     Dextran, Cy3 labeled     40000 Da    5 mg

            Thiol Dextran產(chǎn)品列表:

            DX5-TH-1      Dextran, Thiol Functional     5000 Da       50 mg    

            DX10-TH-1    Dextran, Thiol Functional     10000 Da       50 mg    

            DX40-TH-1    Dextran, Thiol Functional     40000 Da       50 mg    

            Wheat germ agglutinin & Conjugates(麥胚凝集素交聯(lián)劑)

            FITC-Wheat germ agglutinin

            RB-Wheat germ agglutinin

            CY3-Wheat germ agglutinin

            CY5-Wheat germ agglutinin

            Transferrin & Conjugates(熒光標(biāo)記轉(zhuǎn)染鐵蛋白)

            FITC-Transferrin

            RB-Transferrin

            CY3-Transferrin

            CY5-Transferrin

            CY7-Transferrin

            Biotin-Transferrin

            Lysozyme & conjugates(熒光標(biāo)記溶菌酶)

            FITC-Lysozyme

            RB-Lysozyme

            CY3-Lysozyme

            CY5-Lysozyme

            CY7-Lysozyme

            Biotin-Lysozyme

            Catalase conjugates(熒光標(biāo)記過氧化氫酶)

            FITC-Catalase

            RB-Catalase

            CY3-Catalase

            CY5-Catalase

            CY7-Catalase

            Biotin-Catalase

            Polylysine conjugates(熒光標(biāo)記多聚賴氨酸氨酸)

            FITC-Polylysine

            RB-Polylysine

            CY3-Polylysine

            CY5-Polylysine

            CY7-Polylysine

            Biotin-Polylysine

            Protein A & conjugates(熒光標(biāo)記蛋白A

            FITC-Protein A

            RB-Protein A

            CY3-Protein A

            CY5-Protein A

            CY7-Protein A

            Biotin-Protein A

            HRP-Protein A

            Maleimide-Protein A

            Insulin & conjugates(熒光標(biāo)記胰島素)

            FITC-Insulin

            RB-Insulin

            CY3-Insulin

            CY5-Insulin

            Biotin-Insulin

            Horseradish Peroxidase (HRP) Conjugates(辣根過氧化物酶交聯(lián)劑)

            Biotin-HRP

            Streptavidin-HRP

            FITC-HRP

            CY3-HRP

            CY5-HRP

            RB-HRP

            Maleimide-HRP

            NH2-HRP

            HS-HRP

            Hylauronic acid & Conjugates(透明質(zhì)酸交聯(lián)劑)

            FITC-Hylauronic acid

            RB-Hylauronic acid

            CY3-Hylauronic acid

            CY5-Hylauronic acid

            CY7-Hylauronic acid

            Biotin-Hylauronic acid

            Heparin & Conjugates(肝素交聯(lián)劑)

            FITC-Heparin

            RB-Heparin

            CY3-Heparin

            CY5-Heparin

            Biotin-Heparin

            Ficoll & Conjugates(聚蔗糖交聯(lián)劑)

            FITC-Ficoll

            RB-Ficoll

            CY3-Ficoll

            CY5-Ficoll

            Biotin-Ficoll

            Chitosan & Conjugates(殼聚糖交聯(lián)劑)

            FITC-Chitosan

            RB-Chitosan

            CY3-Chitosan

            CY5-Chitosan

            Biotin-Chitosan

            Lipopolysaccharides Conjugates(脂多糖交聯(lián))

            FITC-Lipopolysaccharides

            RB-Lipopolysaccharides

            CY3-Lipopolysaccharides

            CY5-Lipopolysaccharides

            CY5.5-Lipopolysaccharides

            Casein conjugates(酪蛋白交聯(lián)劑)

            FITC-Casein

            RB-Casein

            CY3-Casein

            CY5-Casein

            CY5.5-Casein

            Biotin-Casein

            α-Chymotrypsin conjugates (α-胰凝乳蛋白交聯(lián)劑)

            FITC-α-Chymotrypsin

            RB-α-Chymotrypsin

            CY3-α-Chymotrypsin

            CY5-α-Chymotrypsin

            CY5.5-α-Chymotrypsin

            Polylysine & conjugates(多聚賴氨酸和共軛物)

            FITC-Polylysine

            RB-Polylysine

            CY3-Polylysine

            CY5-Polylysine

            CY5.5-Polylysine

            Biotin-Polylysine

            Cyanine3 alkyne, 10 mg

            Cyanine3 azide, 10 mg

            Cyanine3 carboxylic acid, 5 mg

            Cyanine3 hydrazide, 5 mg

            Cyanine3 maleimide, 5 mg

            Cyanine3 NHS ester, 5 mg

            Cyanine3 NHS ester, 25 mg

            Cyanine3.5 azide,   5 mg

            Cyanine3.5 carboxylic acid, 25 mg

            Cyanine3.5 NHS ester, 50 mg

            Cyanine5 alkyne, 5 mg

            Cyanine5 amine,  5 mg

            Cyanine5 azide,  10 mg

            Cyanine5 Boc-hydrazide, 25 mg

            Cyanine5 carboxylic acid, 25 mg

            Cyanine5 hydrazide, 5 mg

            Cyanine5 maleimide, 25 mg

            Cyanine5 NHS ester, 5 mg

            Cyanine5.5 alkyne,  5 mg

            Cyanine5.5 azide,  5 mg

            Cyanine5.5 carboxylic acid, 5 mg

            Cyanine5.5 maleimide, 50 mg

            Cyanine5.5 NHS ester, 5 mg

            Cyanine7 amine, 25 mg

            Cyanine7 azide, 5 mg

            Cyanine7 carboxylic acid, 25 mg

            Cyanine7 maleimide, 5 mg

            Cyanine7 NHS ester, 5 mg

            Cyanine7.5 amine, 5 mg

            Cyanine7.5 azide, 5 mg

            Cyanine7.5 carboxylic acid, 5 mg

            Cyanine7.5 maleimide, 5 mg

            Cyanine7.5 NHS ester, 5 mg

            Sulfo-Cyanine5 NHS ester, 5 mg

            Sulfo-Cyanine3 azide, 5 mg

            Sulfo-Cyanine3 carboxylic acid, 5 mg

            Sulfo-Cyanine3 maleimide, 5 mg

            Sulfo-Cyanine3 NHS ester, 5 mg

            Sulfo-Cyanine5 alkyne, 5 mg

            Sulfo-Cyanine5 azide, 5 mg

            Sulfo-Cyanine5 carboxylic acid, 5 mg

            Sulfo-Cyanine5 maleimide, 5 mg

            Sulfo-Cyanine7 azide, 5 mg

            Sulfo-Cyanine7 carboxylic acid, 5 mg

            Sulfo-Cyanine7 NHS ester, 25 mg

             

            供應(yīng)商:陜西新研博美生物科技有限公司

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