Cyanine7.5 hydrazide,Cy7.5 hydrazide
Cy7.5-hydrazide,Cy7.5-HZ,Cy7.5-酰肼,Cyanine7.5-hydrazide,Cyanine7.5-HZ,Cyanine7.5-酰肼
A carbonyl-reactive hydrazide derivative of Cyanine7.5 near infrared (NIR) fluorophore. This dye has similar spectral properties with ICG (indocyanine green), but has a higher quantum yield of fluorescence. Hence, this fluorophore is ideal for in vivo imaging.
This is a carbonyl-reactive dye which is particularly useful for the labeling of antibodies after periodate oxidation. It also labels other carbonyl compounds (aldehydes and ketones), for example, many saccharides.
General properties
Appearance:green powder
Mass spec M+ increment:644.4
Molecular weight:735.82
Molecular formula:C45H52Cl2N4O
Solubility:moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols)
Quality control:NMR 1H, HPLC-MS (95%)
Storage conditions:Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
Spectral properties
Excitation/absorption maximum, nm:788
ε, L?mol?1?cm?1:223000
Emission maximum, nm:808
Fluorescence quantum yield:0.10
Cyanine7.5 近紅外 (NIR) 熒光團(tuán)的羰基反應(yīng)性酰肼衍生物。這種染料具有與 ICG(吲哚菁綠)相似的光譜特性,但具有更高的熒光量子產(chǎn)率。因此,這種熒光團(tuán)是體內(nèi)成像的選擇。
這是一種羰基反應(yīng)性染料,特別適用于高碘酸氧化后的抗體標(biāo)記。它還標(biāo)記其他羰基化合物(醛和酮),例如許多糖類。
一般屬性
外觀:綠色粉末
質(zhì)譜 M+ 增量:644.4
分子量:735.82
分子式:C45H52Cl2N4O
溶解性:在水中溶解度適中,在極性有機(jī)溶劑(DMF、DMSO、醇類)中表現(xiàn)好
質(zhì)量控制:NMR 1H、HPLC-MS (95%)
儲存條件:儲存:-20°C 避光保存 24 個(gè)月。運(yùn)輸:在室溫下長達(dá) 3 周。避免長時(shí)間暴露在光線下。干燥。
光譜特性
激發(fā)/吸收,nm:788
ε, L?mol?1?cm?1:223000
發(fā)射值,nm:808
熒光量子產(chǎn)率:0.10
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Cy5.5/3.5/7.5熒光標(biāo)記N-乙酰-D-甘露糖胺 一水合物N-Acetyl-D-mannosamine Monohydrate |
Cy5.5/3.5/7.5熒光標(biāo)記N-羥乙?;?D-甘露糖胺五乙酸酯Ac5ManNGc |
Cy5.5/3.5/7.5熒光標(biāo)記二糖, Disaccharide |
Cy5.5/3.5/7.5熒光標(biāo)記苦杏仁苷,Amygdalin |
Cy5.5/3.5/7.5熒光標(biāo)記異乳糖,Allolactose |
Cy5.5/3.5/7.5熒光標(biāo)記D-纖維二糖,D-(+)-Cellobiose |
Cy5.5/3.5/7.5熒光標(biāo)記八醋酸纖維素,α-D-Cellobiose Octaacetate |
Cy5.5/3.5/7.5熒光標(biāo)記Crocin (Gardenia Fruits Extract) |
Cy5.5/3.5/7.5熒光標(biāo)記地奧司明Diosmin |
本文由QiyueLh整理,2022年5月20日
關(guān)鍵字: Cyanine7.5 hydrazide;Cy7.5-酰肼;
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