Cy5可以用来标记蛋白，抗体，多肽，纳米粒等，它用于是标记核酸分子（DNA和RNA）。NHS活化酯（N-羟基琥珀酰亚胺酯，N-hydroxysuccinimide ester（NHS），succinimidyl ester（SE））是生物标记反应中常用的活化基团。它活化Cy5分子中的羧基，让它可以和目标生物分子上的胺基（主要伯胺）反应生成稳定的酰胺键，从而把Cy5分...
活化酯NHS修饰的透明质酸 NHS-hyaluronic acid NHS修饰的透明质酸 透明质酸,又称玻尿酸,分子式是(C14H21NO11)n,是D-葡萄糖醛酸及N-乙酰葡糖胺组成的双糖单位糖胺聚糖。 透明质酸是一种酸性粘多糖,1934年美国哥伦比亚大学眼科教授Meyer等首先从牛眼玻璃体中分离出该物质。透明质酸以其独特的分子结构和理化性质在...
PEG NHS stock solution: 100 mg in 1 mL conjugation buffer. Washing solution: Distilled water or any aqueous buffer. Reaction Steps: Dissolve targeted materials in conjugation buffer. Estimate the concentration of primary amine groups on the targeted materials. Add NHS PEG stock solution to the tar...
4 arm PEG NHSis one of Nanocs reactive multi-arm PEG derivatives that have multiple succinimidyl NHS groups that can be used to modify proteins, peptides and other materials via their amino groups. NHS reacts with primary amine groups rapidly at alkaline pH to form stable amide bonds.4 arm ...
上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。 Rhodamine PEG NHS QtyAdd to Cart Description: Rhodamine PEG NHSis one of Nanocs' amine reactive Rhodamine PEG derivatives. NHS functional Rhodamine B PEG is a red fluorescent derivative that has excitation and emission wavelength ar...
上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。 Cy3 PEG NHS QtyAdd to Cart Synonym: NHS-PEG-Cy3, Cyanine 3 PEG NHS Description: Cy3-PEG-NHSis one of Nanocs reactive fluorescent polyethylene glycol derivatives that has excitation wavelength at 550 nm and emission around 570 ...
Acryloyl PEG NHS(NHS PEG Acrylate) is one of Nanocs heterobifunctionalPEG crosslikersthat have anacrylategroup one one PEG terminus and aNHS(succinimidyl ester) group on the other PEG end. Acrylate group can be used for acrylic polymer synthesis while NHS can be used to react with amine grou...
Composition: Pyrene PEG NHS Appearance: Colorless solid; Solubility: Soluble in aqueous buffer; Reactive group: Succinimidyl ester (NHS); Reactive toward: Primary amine (-NH2); Ex/Em wavelength: 339 nm/384 nm. Storage Conditions: Store at -200C. Desiccate. Protect from light. Avoid frequent ...
上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。 Vitamin E PEG NHS, Tocopherol PEG NHS QtyAdd to Cart Vitamin E PEG NHS, MW 2000, 3400, 5000, 10000 Description: Vitamin E, also called tocopherols, are a series of chiral organic molecules that vary in their degree of me...
Biotin PEG NHSis one of Nanocs reactivePEG biotinreagents that can be used to label proteins, antibodies, small molecules or surfaces via their available amine groups. NHS reacts quickly with primary amine groups under alkaline pH to yield a stable amide bond. This reaction allows rapid attacheme...