西安凱新生物科技有限公司是國內(nèi)的PEG衍生試劑供應(yīng)商，我公司可以提供各種高低分子PEG衍生物，PEG個數(shù)從1-45不等，高分子PEG分子量從200-20000不等，涉及十幾個基團，同時我公司新推出了單分散的小分子量PEG/PEO衍生物，產(chǎn)品純度高達98%以上。

西安凱新生物科技有限公司提供的單分散短鏈小分子PEG試劑有以下特點：

1. Monodispersed PEGs鏈接各種不同基團，種類豐富，世界上齊全的PEG Linkers

2. Monodispersed PEGs修飾物產(chǎn)品價格優(yōu)勢明顯

3.產(chǎn)品質(zhì)量好，純度在95%以上

4. PEG個數(shù)從1個到45個不等都可以提供

5.包裝靈活，有100mg包裝也有500mg 1克和5克大包裝

6.售后服務(wù)好，可貨到付款，有任何質(zhì)量問題可以退換貨

7.接受各種復(fù)雜Monodispersed PEGs定制服務(wù)，合成的Monodispersed PEGs除了有更多樣的基團還可以提供各種不同數(shù)量的PEG的產(chǎn)品

8.可以提供核磁圖譜及相關(guān)質(zhì)量證明圖譜

供應(yīng)商：西安凱新生物科技有限公司

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2-Ami,3-bis(carboxylethoxy)propane HCl salt

N-(Amino-PEG3)-N-bis(PEG3-acid) HCl salt
N-(Amino-PEG5)-N-bis(PEG4-acid)

N-(acid-PEG3)-N-bis(PEG3-amine)

N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid

Amino-Tri-(carboxyethoxymethyl)-methane

N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt

N-(Mal-PEG6)-N-bis(PEG3-amine) TFA salt

Tri(Amino-PEG3-amide)-amine TFA salt
Tri(Amino-PEG4-amide)-amine TFA salt
Tri(Amino-PEG5-amide)-amine TFA salt

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)

NH-bis(PEG2-t-butyl ester)
NH-bis(PEG3-t-butyl ester)
NH-bis(PEG4-t-butyl ester)

Amino-Tri-(t-butoxycarbonylethoxymethyl)-methane

N-(Boc-PEG4)-NH-PEG4-t-butyl ester

NH-bis(PEG2-Boc)
NH-bis(PEG3-Boc)
NH-bis(PEG4-Boc)

NH-bis(m-PEG4)
NH-bis(m-PEG8)
PEG Azide
NH-bis(PEG1-azide)
NH-bis(PEG3-azide)

N-(Azido-PEG3)-NH-PEG3-acid HCl salt

N-(Azido-PEG3)-N-bis(PEG3-acid) HCl salt
N-(Azido-PEG3)-N-bis(PEG4-acid)
N-(Azido-PEG4)-N-bis(PEG4-acid) HCl salt

N-(acid-PEG3)-N-bis(PEG3-azide)

2-(Azido-PEG3-amido)-1,3-bis(carboxylethoxy)propane

N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid

N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid

Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane

N-(Azido-PEG2)-N-Boc-PEG3-acid
N-(Azido-PEG2)-N-Boc-PEG4-acid
N-(Azido-PEG3)-N-Boc-PEG3-acid
N-(Azido-PEG3)-N-Boc-PEG4-acid

N-(NHS-PEG3)-N-bis(PEG3-azide)

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
N-(Azido-PEG2)-N-Boc-PEG4-NHS ester
N-(Azido-PEG3)-N-Boc-PEG3-NHS ester
N-(Azido-PEG3)-N-Boc-PEG4-NHS ester

N-Boc-N-bis(PEG1-azide)
N-Boc-N-bis(PEG3-azide)
N-Boc-N-bis(PEG4-azide)

N-(Azido-PEG2)-N-bis(PEG4-t-butyl ester)
N-(Azido-PEG3)-N-bis(PEG3-t-butyl ester)
N-(Azido-PEG4)-N-bis(PEG4-t-butyl ester)

N-(t-butyl ester-PEG3)-N-bis(PEG3-azide)

N-(Azido-PEG3)-N-bis(PEG1-t-butyl ester)

Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

N-(Azido-PEG2)-N-Boc-PEG3-t-butyl ester
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester
N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester
N-(Azido-PEG3)-N-Boc-PEG4-t-butyl ester
N-(Azido-PEG4)-N-Boc-PEG3-t-butyl ester
N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester

N-(Azido-PEG2)-N-Fluorescein-PEG3-acid
N-(Azido-PEG2)-N-Fluorescein-PEG4-acid
N-(Azido-PEG3)-N-Fluorescein-PEG3-acid
N-(Azido-PEG3)-N-Fluorescein-PEG4-acid

N-(Azido-PEG2)-N-Biotin-PEG3-acid

N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester
Propargyl PEG
Hydroxy-Amino-bis(PEG2-propargyl)

N-(Propargyl-PEG2)-N-bis(PEG1-alcohol)

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt

N-(Acid-PEG2)-N-bis(PEG2-propargyl)

N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt

NH-bis(PEG2-propargyl)

N-Boc-N-bis(PEG2-propargyl)

N-(Boc-PEG1)-N-bis(PEG2-propargyl)

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)

N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl)

N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl)

N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester

N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester)

N-(Propargyl-PEG3)-NH-PEG3-methyl ester