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PEG是由乙二醇首尾相连聚合而形成的长链，通过改变乙二醇单元的数量即可调节PEG 连接子的长度，同时长链端末的羟基可以置换成特定的官能团，双官能化的PEG连接子可以作为“桥梁”将两端分子进行连接。PEG 具有良好的水溶性和低免疫原性，因此它在药物剂型修饰、药物递送、生物化学实验等领域都有着重要的应用价值。

按化学元素: B^x; C^x; N^x; O^x; F^x; Si^x; P^x; S^x; Cl^x; Br^x; I^x

用途： C-PEG-C (139) C-PEG-X (99) N-PEG-C (149) N-PEG-N (63) N-PEG-X (40) O-PEG-C (81) O-PEG-N (48) O-PEG-O (37) O-PEG-X (49) Other PEG Linkers (57) X-PEG-X (25)

按纯度： 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%

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3,6-Dioxaoctanedioic acid 3,6-Dioxaoctanedioic acid 品牌：毕得: BD8309523243-68-797%; 登录 5g 常备现货

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azahentriacontan-31-oic acid 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azahentriacontan-31-oic acid 品牌：毕得: BD00762287756526-02-097%; 登录 1g 常备现货

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azaoctadecan-18-oic acid 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azaoctadecan-18-oic acid 品牌：毕得: BD00737541437655-95-397%; 登录 1g 常备现货

3-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethoxy)propanoic acid 3-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethoxy)propanoic acid 品牌：毕得: BD6833851654740-73-497%; 登录 250mg 常备现货

tert-Butyl 1-amino-3,6,9,12,15,18-hexaoxahenicosan-21-oate tert-Butyl 1-amino-3,6,9,12,15,18-hexaoxahenicosan-21-oate 品牌：毕得: BD6833871286281-32-095%; 登录 1g 常备现货

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31-decaoxa-4-azatetratriacontan-34-oic acid 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31-decaoxa-4-azatetratriacontan-34-oic acid 品牌：毕得: BD6833881191064-81-998%; 登录 100mg 常备现货

tert-Butyl 3-(2-(2-bromoethoxy)ethoxy)propanoate tert-Butyl 3-(2-(2-bromoethoxy)ethoxy)propanoate 品牌：毕得: BD6833891381861-91-197%; 登录 100mg 常备现货

Fmoc-NH-PEG10-CH2CH2COOH Fmoc-NH-PEG10-CH2CH2COOH 品牌：毕得: BD6834362101563-45-397%; 登录 1g 常备现货

Benzyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbamate Benzyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbamate 品牌：毕得: BD637433205535-92-897%; 登录 1g 常备现货

2-(2-Chloroethoxy)acetonitrile 2-(2-Chloroethoxy)acetonitrile 品牌：毕得: BD21674131250-08-598%; 登录 5g 常备现货

1-Phenyl-2,5,8,11-tetraoxatridecan-13-amine 1-Phenyl-2,5,8,11-tetraoxatridecan-13-amine 品牌：毕得: BD23973986770-76-597%; 登录 1g 常备现货

(9H-Fluoren-9-yl)methyl (3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamate hydrochloride (9H-Fluoren-9-yl)methyl (3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamate hydrochloride 品牌：毕得: BD51600868599-75-197%; 登录 1g 常备现货

tert-Butyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbamate tert-Butyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbamate 品牌：毕得: BD261696139115-92-797%; 登录 100mg 常备现货

2-(2-(2-Iodoethoxy)ethoxy)ethanol 2-(2-(2-Iodoethoxy)ethoxy)ethanol 品牌：毕得: BD26181362573-16-495+%; 登录 1g 常备现货

O,O'-(((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl))bis(hydroxylamine) O,O'-(((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl))bis(hydroxylamine) 品牌：毕得: BD24060798627-70-499%; 登录 1g 常备现货

2,2'-Oxydiethanamine 2,2'-Oxydiethanamine 品牌：毕得: BD548652752-17-298%; 登录 5g 常备现货

tert-Butyl (2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)carbamate tert-Butyl (2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)carbamate 品牌：毕得: BD143653106984-09-297%; 登录 1g 常备现货

Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13-tetraoxahexadecane-1,16-dioate Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13-tetraoxahexadecane-1,16-dioate 品牌：毕得: BD3385921314378-11-498%; 登录 1g 常备现货

2,5-Dioxopyrrolidin-1-yl 4,7,10,13-tetraoxahexadec-15-yn-1-oate 2,5-Dioxopyrrolidin-1-yl 4,7,10,13-tetraoxahexadec-15-yn-1-oate 品牌：毕得: BD3386101428629-70-298%; 登录 1g 常备现货

Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-oxydipropanoate Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-oxydipropanoate 品牌：毕得: BD33863365869-64-997%; 登录 1g 常备现货

3,6,9,12,15,18,21,24,27,30-Decaoxadotriacontane-1,32-diol 3,6,9,12,15,18,21,24,27,30-Decaoxadotriacontane-1,32-diol 品牌：毕得: BD2623546809-70-798%; 登录 1g 常备现货

Tetraethylene Glycol Monobenzyl Ether Tetraethylene Glycol Monobenzyl Ether 品牌：毕得: BD26235586259-87-298%; 登录 25g 常备现货

1-Phenyl-2,5,8,11,14-pentaoxahexadecan-16-ol 1-Phenyl-2,5,8,11,14-pentaoxahexadecan-16-ol 品牌：毕得: BD26235657671-28-095%; 登录 5g 常备现货

1-Phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-ol 1-Phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-ol 品牌：毕得: BD26235724342-68-598%; 登录 250mg 常备现货

1-Phenyl-2,5,8,11,14,17,20-heptaoxadocosan-22-ol 1-Phenyl-2,5,8,11,14,17,20-heptaoxadocosan-22-ol 品牌：毕得: BD262358423763-19-397%; 登录 1g 常备现货

1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-ol 1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-ol 品牌：毕得: BD262359477775-73-895%; 登录 1g 常备现货

1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-ol 1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-ol 品牌：毕得: BD262360868594-48-398%; 登录 1g 常备现货

1-Phenyl-2,5,8,11,14,17,20,23,26,29-decaoxahentriacontan-31-ol 1-Phenyl-2,5,8,11,14,17,20,23,26,29-decaoxahentriacontan-31-ol 品牌：毕得: BD262361908258-44-698%; 登录 1g 常备现货

3,6,9,12,15,18-Hexaoxaicosane-1,20-diyl bis(4-methylbenzenesulfonate) 3,6,9,12,15,18-Hexaoxaicosane-1,20-diyl bis(4-methylbenzenesulfonate) 品牌：毕得: BD26236869502-27-898%; 登录 1g 常备现货

3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate) 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate) 品牌：毕得: BD26236957436-38-198%; 登录 1g 常备现货

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