PEG Derivatives

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。

键凯科技提供低分散度、高纯度的聚乙二醇衍生物产品，可以生产从少量非cGMP级别到规模化的cGMP或非cGMP聚乙二醇衍生物产品。键凯科技的聚乙二醇衍生物产品广泛用于医药、生物科技、医疗设备和诊断学，新兴化工专业领域，可以满足您从实验室研发到批量生产的用量需求。

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

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。