键凯科技提供低分散度、高纯度的聚乙二醇衍生物产品。按照功能划分，键凯科技提供的活性聚乙二醇衍生物分为氨基、N-末端、巯基修饰的聚乙二醇衍生物。按照结构划分，键凯科技的聚乙二醇衍生物分为支链聚乙二醇衍生物、直链聚乙二醇衍生物、同官能团双取代聚乙二醇衍生物、异官能团双取代聚乙二醇衍生物、多臂聚乙二醇衍生物、多分枝双官能团聚乙二醇衍生物、单一分子量聚乙二醇衍生物。同时，键凯科技提供不同官能团的聚乙二醇衍生物，此外，还可根据客户要求提供特定合成产品及服务。
支链聚乙二醇衍生物
支链聚乙二醇衍生物，即Y-型聚乙二醇衍生物，是由两个直链的甲氧基聚乙二醇衍生物连接在中心核构成。Y-型聚乙二醇衍生物立体结构庞大，可以弥补单链接聚乙二醇衍生物的不足。常规产品如下：
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
直链单官能团聚乙二醇衍生物
直链单官能团聚乙二醇衍生物一端有活性基团，另一端由甲氧基基团或糖基封端。常规产品如下：
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
同官能团双取代聚乙二醇衍生物
键凯科技提供多种同官能团双取代聚乙二醇衍生物。常规产品如下：
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
异官能团双取代聚乙二醇衍生物
键凯科技提供多种异官能团双取代聚乙二醇衍生物。常规产品如下：
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
键凯科技提供多种多臂聚乙二醇衍生物，常规产品如下：
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
Core structure: hexaglycerin
8ARM-PEG-NH2: 8arm PEG Amine, HCl Salt, MW 10000, MW 20000, MW 40000
8ARM-PEG-COOH: 8arm PEG Carboxyl, MW 10000, MW 20000, MW 40000
8ARM-PEG-MAL: 8arm PEG Maleimide (hexaglycerin), MW 10000, MW 20000, MW 40000
8ARM-PEG-ACLT: 8arm PEG Acrylate (hexaglycerin), MW 10000, MW 20000
8ARM-PEG-SH, 8arm PEG Thiol (hexaglycerin), MW 10000, MW 20000
8ARM-PEG-SS: 8arm PEG Succinimidyl Succinate, MW 10000, MW 15000, MW 20000, MW 40000
8ARM-PEG-SG: 8arm PEG Amine, MW 10000, MW 15000, MW 20000, MW 40000
Core structure: tripentaerythritol
8ARM(TP)-PEG-NH2: 8arm PEG Amine (tripentaerythritol), HCL Salt, MW 10000, MW 20000, MW 40000
8ARM(TP)-PEG-COOH: 8arm PEG Carboxyl(tripentaerythritol), MW 10000, MW 20000, MW 40000
8ARM(TP)-PEG-MAL: 8arm PEG Maleimide(tripentaerythritol), MW 10000, MW 20000, MW 40000
8ARM(TP)-PEG-ACLT: 8arm PEG Acrylate (tripentaerythritol), MW 10000, MW 20000
8ARM(TP)-PEG-VS: 8arm PEG Vinylsufone(tripentaerythritol), MW 10000, MW 20000
8ARM(TP)-PEG-SH: 8arm PEG Thiol(tripentaerythritol), MW 10000, MW 20000
8ARM(TP)-PEG-SS: 8arm PEG Succinimidyl Succinate (tripentaerythritol), MW 10000, MW 15000, MW 20000, MW 40000
8ARM(TP)-PEG-SG: 8arm PEG Succinimidyl Glutarate (tripentaerythritol), MW 10000, MW 15000, MW 20000, MW 40000
多分支双官能团聚乙二醇衍生物
(HO)3-4ARMPEG-COOH: 4arm PEG, 3arm-Hydroxy, 1arm-Carboxyl, MW 3000, MW 5000. MW 10000
(HO)3-4ARMPEG-NH2: 4arm-PEG, 3arm-Hydroxyl, 1arm-Amine, HCl Salt, MW 10000, MW 20000
(HO)2-4ARMPEG-(COOH)2: 4arm-PEG, 2arm-Hydroxyl, 2arm-Carboxyl, MW 10000
(HO)2-4ARMPEG-(NH2)2: 4arm-PEG, 2arm-Hydroxyl, 2arm-Amine, HCl Salt, MW 10000, MW 20000
HO-4ARMPEG-(COOH)3: 4arm PEG, 1arm-Hydroxy, 3arm-Carboxyl, MW 5000 (HO)7-8ARMPEG-COOH: 8arm PEG (hexaglycerol), 7arm-Hydroxyl, 1arm-Carboxyl, MW 10000, MW 20000
(HO)7-8ARM(TP)PEG-COOH: 8arm PEG (tripentaerythritol), 7arm-Hydroxyl, 1arm-Carboxyl, MW 10000, MW 20000
单一分子量聚乙二醇衍生物
键凯科技提供多种单一分子量聚乙二醇衍生物的客户特定合成
HO-PEG-PA: Hydroxyl PEG Propionic Acid, MW 266.3, MW 618.8
NH2-PEG-PA: Amine PEG Propionic Acid, MW 265.4, MW 617.8
HO-PEG-NH2: Hydroxyl PEG Amine, MW 193.3, MW 545.8
NH2-PEG-NH2: Amine PEG Amine, MW 192.3, MW 544.8
HO-PEG-CM: Hydroxyl PEG Carboxyl, MW 252.3, MW 604.8
CM-PEG-CM: Carboxyl PEG Carboxyl, MW 294.3, MW 662.7
PA-PEG-PA: Propionic Acid PEG Propionic Acid, MW 338.3, MW 674.8
HO-PEG-OH: Polyethylene Glycol, MW 362.4, MW 414.5, MW 546.7
我公司提供MW 2000 - MW 40000分子量的产品,详情请来电咨询.
聚乙二醇标准品
甲氧基聚乙二醇系列
聚乙二醇标准品包含以下分子量的标准品： M-PEG-2000；M-PEG-5000； M-PEG-10K；M-PEG-20K；M-PEG-40K。
多臂聚乙二醇系列
聚乙二醇标准品包含以下分子量的标准品：4ARM-PEG-2000；4ARM-PEG-5000；4ARM-PEG-10K；4ARM-PEG-20K；4ARM-PEG-40K。
客户特定合成聚乙二醇衍生物产品
键凯科技拥有*的聚乙二醇衍生物研发能力，可以按照客户的要求设计并合成你所需要的聚乙二醇衍生物产品。
北京键凯科技股份有限公司
地址：北京海淀区西小口路66号中关村东升科技园C-1楼三层 邮编：100192
