支鏈聚乙二醇衍生物
支鏈聚乙二醇衍生物，即Y-型聚乙二醇衍生物，是由兩個直鏈的甲氧基聚乙二醇衍生物連接在中心核構成。Y-型聚乙二醇衍生物立體結構龐大，可以彌補單鏈接聚乙二醇衍生物的不足。常規產品如下：
Y-NHS-40K: Y-shape PEG NHS Ester, MW 40000
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
直鏈單官能團聚乙二醇衍生物
直鏈單官能團聚乙二醇衍生物一端有活性基團，另一端由甲氧基基團或糖基封端。常規產品如下：
GLUC-NHS-35K: Glucose PEG NHS Ester, MW 35000
GALA-NHS-35K: Glucose PEG NHS Ester, MW 35000
M-PEG-SCM: Methoxy PEG Succinimidyl Carboxymethyl Ester, MW 2000, MW 3000, MW 5000, MW 10000, MW 20000, MW 30000, MW 35000, MW 40000
M-PEG-COOH: Methoxy PEG Carboxyl, MW 5000, MW 10000, MW 20000
M-PEG-SBA: Methoxy PEG Succinimidyl Butanoate, MW 20000
M-PEG-SHA: Methoxy PEG Succinimidyl Hexanoate, MW 5000, MW 20000
M-PEG-HA: Methoxy PEG Hexanoic Acid, MW 5000, MW 20000
M-PEG-SSA: Methoxy PEG Succinimidyl Succinamide, MW 5000, MW 20000
M-PEG-SGA: Methoxy PEG Succinimidyl Glutaramide, MW 5000, MW 20000
M-PEG-SC: Methoxy PEG Succinimidyl Carbonate, MW 10000, MW 12000, MW 20000
M-PEG-NPC: Methoxy PEG Nitrophenyl Carbonate, MW 10000, MW 20000
M-PEG-SS: Methoxy PEG Succinimidyl Succinate, MW 5000, MW 20000
M-PEG-SG: Methoxy PEG Succinimidyl Glutarate, MW 5000, MW 20000
M-PEG-MAL: Methoxy PEG Maleimide, MW 2000, MW 5000, MW 10000, MW 20000, MW 30000, MW 40000
M-PEG-VS: Methoxy PEG Vinylsulfone, MW 5000, MW 20000
M-PEG-SH: Methoxy PEG Thiol, MW 5000, MW 20000
M-PEG-ALD: Methoxy PEG Propionaldehyde, MW 5000, MW 10000, MW 20000, MW 30000, MW 40000
M-PEG-NH2: Methoxy PEG Amine, HCl Salt, MW 2000, MW 3000, MW 5000, MW 10000, MW 20000, MW 30000, MW 40000
M-PEG-HZ: Methoxy PEG Hydrazide, MW 5000, MW 10000, MW 20000
M-PEG-AZIDE: Methoxy PEG Azide, MW 5000, MW 20000
M-PEG-BIOTIN: Methoxy PEG Biotin, MW 5000, MW 20000
M-PEG-ACLT: Methoxy PEG Acrylate, MW 5000, MW 20000
M-PEG-SLN: Methoxy PEG Silane, MW 5000, MW 20000
M-PEG-DSPE: Methoxy PEG DSPE, MW 5000
M-GLC-PEG: Custom Synthesis
同官能團雙取代聚乙二醇衍生物
鍵凱科技提供多種同官能團雙取代聚乙二醇衍生物。常規產品如下：
COOH-PEG-COOH: Carboxyl PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
SCM-PEG-SCM: PEG (Succinimidyl Carboxymethyl Ester)2, MW 2000, MW 3500, MW 5000, MW 7500
NH2-PEG-NH2: Amine PEG Amine, HCl Salt, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-MAL: Maleimide PEG Maleimide, MW 2000, MW 3500, MW 5000, MW 7500
ACLT-PEG-ACLT: Acrylate PEG Acrylate, MW 2000, MW 3500, MW 5000, and MW 7500
SH-PEG-SH: Thiol PEG Thiol, MW 3500, MW 5000
VS-PEG-VS: Vinylsulfone PEG Vinylsulfone, MW 3500, MW 5000
異官能團雙取代聚乙二醇衍生物
鍵凱科技提供多種異官能團雙取代聚乙二醇衍生物。常規產品如下：
HO-PEG-COOH: Hydroxyl PEG Carboxyl, MW 1000, MW 2000, MW 3500, MW 5000, MW 7500, MW 10000, MW 20000
HO-PEG-NHS: Hydroxyl PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
HS-PEG-COOH: Thiol PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
HS-PEG-SGA: Thiol PEG Succinimidyl Glutaramide, MW 3500. MW 5000
HO-PEG-NH2: Hydroxyl PEG Amine, HCl Salt, MW 1000, MW 2000, MW 3500, MW 5000, MW 7500, MW 10000, MW 20000
HS-PEG-NH2: Thiol PEG Amine, TFA Salt, MW 2000, MW 3500, MW 5000, MW 7500
NH2-PEG-COOH: Amine PEG Carboxyl, HCl Salt, MW 1000, MW 2000, MW 3500, MW 5000, MW 7500, MW 10000, MW 20000
TBOC-PEG-OH: t-Boc Amine PEG Hydroxyl, MW 2000, MW 3500, MW 5000, MW 7500
FMOC-PEG-OH: Fmoc Amine PEG Hydroxyl, MW 2000, MW 3500, MW 5000, MW 7500
TBOC-PEG-NH2: t-Boc Amine PEG Amine, HCl Salt, MW 2000, MW 3500, MW 5000, MW 7500
FMOC-PEG-NH2: Fmoc Amine PEG Amine, TFA Salt, MW 2000, MW 3500, MW 5000, MW 7500
TBOC-PEG-COOH: t-Boc Amine PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
FMOC-PEG-COOH: Fmoc Amine PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
TBOC-PEG-NHS: t-Boc Amine PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
FMOC-PEG-NHS: Fmoc Amine PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
ACLT-PEG-NHS: Acrylate PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-OH: Maleimide PEG Hydroxyl, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-NH2: Maleimide PEG Amine, TFA Salt, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-COOH: Maleimide PEG Carboxyl, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-NHS: Maleimide PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
MAL-PEG-SGA: Maleimide PEG Succinimidyl Glutaramide, MW 3500, MW 5000
BIOTIN-PEG-NHS: Biotin PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
BIOTIN-PEG-MAL: Biotin PEG Maleimide, MW 2000, MW 3500, MW 5000, MW 7500
OPSS-PEG-NHS: OPSS PEG NHS Ester, MW 2000, MW 3500, MW 5000, MW 7500
AZIDE-PEG-NHS: Azide PEG NHS Ester, MW 3500, MW 5000
AZIDE-PEG-NH2: Azide PEG Amine, TFA Salt, MW 3500, MW 5000
多臂聚乙二醇衍生物
鍵凱科技提供多種多臂聚乙二醇衍生物，常規產品如下：
Core structure: pentaerythritol
4ARM-PEG-NH2: 4arm PEG Amine, HCl Salt, MW 5000, MW 10000, MW 20000, MW 40000
4ARM-PEG-COOH: 4arm PEG Carboxyl, MW 10000, MW 20000, MW 40000
4ARM-PEG-SCM: 4arm PEG Succinimidyl Carboxymethyl Ester, MW 10000, MW 20000, MW 40000
4ARM-PEG-MAL: 4arm PEG Maleimide, MW 10000, MW 20000, MW 40000
4ARM-PEG-ACLT: 4arm PEG Acrylate, MW 10000, MW 20000
4ARM-PEG-SH: 4arm PEG Thiol, MW 5000, MW 10000, MW 20000
4ARM-PEG-SS: 4arm PEG Succinimidyl Succinate, MW 10000, MW 20000, MW 40000
4ARM-PEG-SG: 4arm PEG Succinimidyl Glutarate, MW 10000, MW 20000, MW 40000
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