文章关键词：Y型聚乙二醇NHS酯，Y-NHS

PART1----试剂基础信息：

Y-NHS-40K： Y-shape PEG NHS Ester，MW 4000，Y型聚乙二醇NHS酯

供应商：陕西新研博美生物科技有限公司

Product structure：

PART2----Product specifications：

1.CAS No：N/A
2.Molecular formula：N/A
3.Molecular weight：40K
4.Packaging specification：1g、5g、10g, flexible packaging, including 100mg packaging and 500mg 1g and 5g large packaging
5.Appearance color：The product is a solid or viscous liquid, depending on the molecular weight of PEG
6.Dissolution conditions：Soluble in most organic solvents, such as DCM, DMF, DMSO, THF, etc., with good solubility in water
7.Stability：-1 year at 20 ° C, dry and dark.

PART3----Reaction characteristics：

Y-shape PEG NHS Ester，Y型聚乙二醇NHS酯是自主研发的Y型结构，具有2个PEG链和一个活性酯基因，可以用来生产蛋白或其他生物分子中的赖氨酸上的氨基进行反应。Y-NHS可以在PH=7-8的缓冲液中在较短的时间内与NH2进行聚乙二醇化。由于Y-NHS具有独特的空间结构使它更具有选择性。

PART4----使用保存说明：

1.Matters for use：
It is sensitive to light and temperature. In order to use the reagent effectively, the material should always be kept in a low temperature dry condition, away from light, and avoid frequent thawing and freezing.
2.storage conditions:
Store at - 20 ℃ as much as possible. If conditions permit, the material can be treated under inert gas to obtain better stability of the reagent.

PART5---- reagent related products：

Y-NHS-40K: Y-shape PEG NHS Ester,MW 4000
Y-COOH-40K: Y-shape PEG Carboxyl,MW 40000
Y-MAL-40K: Y-shape PEG Maleimide,MW 40000
Y-AALD-40K: Y-shape PEG Acetaldehyde,MW 40000
Y-PALD-40K: Y-shape PEG Propionaldehyde, MW 40000
Y-NH2-40K: Y-shape PEG Amine,MW 40000
Y-FITC-40K：Y-shape PEG Fluorescein,MW 40000

以上陕西新研博美生物科技有限公司MISS.wu编辑的试剂信息仅用于科学研究或者工业应用等非医疗目的，非药用，非食用。接受各种复杂定制服务，合成的Monodispersed PEGs除了有更多样的基团还可以提供各种不同数量的PEG的产品。