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

技術文章

400種近紅外熒光染料相關產(chǎn)品列表及熒光特性

閱讀:2254          發(fā)布時間:2018-8-4

400種近紅外熒光染料相關產(chǎn)品列表

近紅外熒光生物成像技術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引起人們越來越多的關注。

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)個碳原子組成共振次甲基(甲川基)共軛鏈并被兩個含氮雜環(huán)封端構成的一類共軛有機小分子體系。

菁染料通常都是疏水,為了增加這類染料的親水性,我們往往會引入強親水性的磺酸基團來改善其水溶性,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。

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

 

羅丹明類:

羅丹明是由36位氨基取代的氧雜蒽母體與9位碳原子取代芳基構成的一類有機熒光染料。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 BRhodamine 101、Rhodamine 6G屬性結(jié)構介紹:

 

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N,N-二烷基苯胺、酚、吡咯、喹啉等)進行親核取代反應制得。

方酸類熒光染料的共振結(jié)構:

 

供應商:陜西新研博美生物科技有限公司

TELE: 請點擊此處進入陜西新研博美生物科技有限公司展臺查看

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蛋白或聚合物修飾的近紅外熒光染料在成像的應用和腫瘤標記及靶向】:

 

近紅外熒光染料用于生物成像時,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,特異的組織或細胞靶向性以及良好的細胞穿透性等,從而達到更安全、、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輸、沉積起到重要作用。用BSA對近紅外熒光染料進行修飾,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度。陜西新研博美生物科技有限公司常用的有CY3-BSA,

CY5-BSA,CY5.5-BSAStreptavidin-CY5,Concanavalin 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,可以將與腫瘤細胞中*的受體準確結(jié)合的靶分子修飾到近紅外熒光染料上。當用于腫瘤的診斷與治療時,有助于將染料分子靶向的送達腫瘤組織或細胞部位,提高成像時的特異性、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的現(xiàn)象,因此用葉酸對近紅外熒光染料進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)的運輸、釋放、分布,使這些過程可視化并利于進行控制。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,而喜樹堿則用于殺死癌細胞,能同時實現(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(熒光標記轉(zhuǎn)染鐵蛋白)

FITC-Transferrin

RB-Transferrin

CY3-Transferrin

CY5-Transferrin

CY7-Transferrin

Biotin-Transferrin

Lysozyme & conjugates(熒光標記溶菌酶)

FITC-Lysozyme

RB-Lysozyme

CY3-Lysozyme

CY5-Lysozyme

CY7-Lysozyme

Biotin-Lysozyme

Catalase conjugates(熒光標記過氧化氫酶)

FITC-Catalase

RB-Catalase

CY3-Catalase

CY5-Catalase

CY7-Catalase

Biotin-Catalase

Polylysine conjugates(熒光標記多聚賴氨酸氨酸)

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

 

供應商:陜西新研博美生物科技有限公司

TELE: 請點擊此處進入陜西新研博美生物科技有限公司展臺查看

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