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甄准生物专注优质分析标准品,真心倾听您每一个标准,与您一起为国内科学事业发展献绵薄之力。
上海甄准可提供多种聚合物,且共聚物分子量齐全、聚合物单体比比例可选范围广、封端官能团种类多样化。产品种类包括嵌段共聚物、中间体聚合物、修饰性PEG、单体、生物可降解非嵌段聚合物、线性聚酯、可视化聚合物等。
合成的嵌段共聚物可同时包含可生物降解的嵌段和亲水嵌段。可用于阴离子药物/核酸衍生物的递送、纳米通道和纳米孔的形成、形成“隐形”聚乙二醇化微粒、聚合物混合物的增塑(不溶)、用于改性/交联的短链树脂、热凝胶以及水溶性药物等领域。
上海甄准可提供多种嵌段聚合物,主要由聚乙二醇(PEG), 聚丙交酯(PLA), 聚乙交酯(PGA),聚己内酯(PCL)等两种以上聚合物组成的:聚乙二醇-聚丙交酯(PEG-PLA)、聚丙交酯-乙交酯(PLGA)、聚乙二醇-聚己内酯(mPEG-PCL)、聚乙交酯-己内酯(PGACL)、聚乙二醇-聚丙交酯-乙交酯(PEG-PLGA)等共聚物。具体产品信息如下图所示,更多详情请联系我们。
产品信息:
| 货号 | 中文品名 | 英文品名 | 规格 | 备注 |
| ZP-10413 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy (polyethylene glycol)-b-poly(L-lactide) | 1g | Mw:3,000:10,000 Da |
| ZP-10150 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy (polyethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:30,000 Da |
| ZP-10414 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy Poly(ethylene glycol)-b-Poly(caprolactone) | 1g | Mw:10,000:20,000 Da |
| ZP-10415 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy Poly(ethylene glycol)-b-Poly(caprolactone) | 1g | Mw:10,000:40,000 Da |
| ZP-10416 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy Poly(ethylene glycol)-b-Poly(caprolactone) | 1g | Mw:2,000:3,000 Da |
| ZP-10417 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy Poly(ethylene glycol)-b-Poly(Caprolactone) | 1g | 5,000-20,000 |
| ZP-10418 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy Poly(ethylene glycol)-b-Poly(caprolactone) | 1g | Mw:5,000:8,000 Da |
| ZP-10145 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:750:2,500 Da |
| ZP-10177 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:2,000:2,000 Da |
| ZP-10178 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:2,000:4,000 Da |
| ZP-10113 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:2,000:5,200 Da |
| ZP-10179 | 甲氧基-聚乙二醇-聚己内酯(mPEG-PCL) | Methoxy poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:5,000:4,000 Da |
| ZP-10202 | 甲氧基-聚乙二醇-聚DL-乳酸-乙醇酸(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactic-co-glycolic) acid copolymer | 1g | Mw:3,000-20,000 Da,LG=50:50 |
| ZP-10205 | 甲氧基-聚乙二醇-聚DL-乳酸-乙醇酸(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactic-co-glycolic) acid copolymer | 1g | 2000-20,000Da,LG=50:50 |
| ZP-10203 | 甲氧基-聚乙二醇-聚DL-乳酸-乙醇酸(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactic-co-glycolic) acid copolymer | 1g | Mw:5,000:30,000 Da,LG=50:50 |
| ZP-10174 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:750:1,000 Da |
| ZP-10184 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:500 Da |
| ZP-10185 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:1,000 Da |
| ZP-10172 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:1,300 Da |
| ZP-10173 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:1,700 Da |
| ZP-10186 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:1,800 Da |
| ZP-10121 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:2,200 Da |
| ZP-10187 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:3,000 Da |
| ZP-10188 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:2,000:4000 Da |
| ZP-10167 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:4,000 Da |
| ZP-10156 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-P(DL)LA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:14,000 Da |
| ZP-10159 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:16,000 Da |
| ZP-10160 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:18,000 Da |
| ZP-10161 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:20,000 Da |
| ZP-10140 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:35,000 Da |
| ZP-10131 | 甲氧基-聚乙二醇-聚DL-丙交酯(mPEG-PDLLA) | Methoxy poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:50,000 Da |
| ZP-10419 | 甲氧基-聚乙二醇-聚D-丙交酯(mPEG-P(D)La) | Methoxy Poly(ethylene glycol)-b-Poly(D-Lactide) | 1g | 5,000-10,000 Da |
| ZP-10420 | 甲氧基-聚乙二醇-聚D-丙交酯(mPEG-P(D)La) | Methoxy Poly(ethylene glycol)-b-Poly(D-Lactide) | 1g | 5,000-20,000 Da |
| ZP-10171 | 甲氧基-聚乙二醇-聚(δ-戊内酯)(mPEG-PVL) | Methoxy poly(ethylene glycol)-b-poly(delta-valerolactone) | 1g | Mw:5,000:7,000 Da (42% PEG) |
| ZP-10421 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy Poly(ethylene glycol)-b-Poly(L-lactide) | 1g | 3000-16000Da |
| ZP-10134 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:750:1,000 Da |
| ZP-10115 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:2,000:1,700 Da |
| ZP-10155 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:500 Da |
| ZP-10154 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:1,000 Da |
| ZP-10118 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:750:5,600 Da |
| ZP-10116 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:2,000:5,000 Da |
| ZP-10119 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:4,900 Da |
| ZP-10165 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:750:10,000 Da |
| ZP-10117 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:2,000:10,000 Da |
| ZP-10163 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:10,000 Da |
| ZP-10169 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:10,000:10,000 Da |
| ZP-10152 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:16,000 Da |
| ZP-10162 | 甲氧基-聚乙二醇-聚L-丙交酯(mPEG-PLLA) | Methoxy poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:5,000:20,000 Da |
| ZP-10166 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-b-glycolide) | 1g | LG=75:25,Mw:3,000:9,000 Da |
| ZP-10422 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 5,000:15,000 Da,LG=75:25 |
| ZP-10423 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 5,000:45,000 Da,LG=50:50 |
| ZP-10424 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | Mw:5000-75,000,LG=50:50 |
| ZP-10425 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 500:1,500Da,LG=50:50 |
| ZP-10426 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 500:15,000Da,LG=50:50 |
| ZP-10427 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 500:4,000Da,LG=50:50 |
| ZP-10193 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 2,000-5,000 Da,LG=50:50 |
| ZP-10132 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:2,000:1,500 Da |
| ZP-10158 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | Mw:2,000:2,000 Da,LG=50:50 |
| ZP-10114 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | Mw:2,000:4,110 Da |
| ZP-10139 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:5,000:4,000 Da |
| ZP-10157 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | Mw:5,000:5,000 Da,LG=50:50 |
| ZP-10123 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:5,000:10,000 Da |
| ZP-10136 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:2,000:15,000 Da |
| ZP-10146 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:5,000:20,000 Da |
| ZP-10138 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:3,000:36,000 Da |
| ZP-10135 | 甲氧基-聚乙二醇-聚丙交酯-乙交酯(mPEG-PLGA) | Methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:5,000:55,000 Da |
| ZP-10190 | 甲氧基-聚乙二醇-聚乙烯亚胺(mPEG-PEI) | Methoxy poly(ethylene glycol)-b-polyethyleneimine | 100mg | Mn:10,000:800 Da |
| ZP-10182 | 甲氧基-聚乙二醇-聚(5-苄氧基-三亚甲基碳酸酯)(mPEG-P(5BZTMC)) | Methoxy poly(ethylene glycol)-poly(5-benzyloxy-trimethylene carbonate) | 1g | Mw:5,000:7,000 Da |
| ZP-10170 | 甲氧基-聚乙二醇-聚三亚甲基碳酸酯(mPEG-PTMC) | Methoxy poly(ethylene glycol)-poly(trimethylene carbonate) | 1g | Mw:5,000:7,500 Da |
| ZP-10428 | 聚己内酯-聚乙二醇-聚己内酯(PCL-PEG-PCL) | Poly(caprolactone)-b-poly(ethylene glycol)-b-poly(caprolactone) | 1g | Mw:1,000:1,000:1,000 Da |
| ZP-10200 | 聚DL-丙交酯-聚己酸内酯-聚乙二醇-聚己酸内酯-聚DL-丙交酯(PLA-PCL-PEG-PCL-PLA) | Poly(D,L)lactide-b-Polycaprolactone-b-Poly(ethylene glycol)-b- Polycaprolactone-b-Poly(D,L)lacide | 1g | 5000-5000-2000-5000-5000 |
| ZP-10153 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PLA-PEG-PLA) | Poly(D,L-lactide)-b-poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:1,000:1,000:1,000 Da |
| ZP-10164 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PDLLA-PEG-PDLLA) | Poly(D,L-lactide)-b-poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:5,000:1,000:5,000 Da |
| ZP-10148 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PLA-PEG-PLA) | Poly(D,L-lactide)-b-poly(ethylene glycol)-b-poly(D,L-lactide) | 1g | Mw:4,000:4,600:4,000 Da |
| ZP-10201 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(P(DL)LA-PEG-P(DL)LA) | Poly(DL-lactide)-b-Poly(ethylene glycol)-b-Poly(DL-lactide) | 1g | 1700-1500-1700Da |
| ZP-10196 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PDLA-PEG-PDLA) | Poly(DL-lactide)-b-Poly(ethylene glycol)-b-Poly(DL-lactide) triblock copolymers | 1g | 216:1000:216 Da |
| ZP-10197 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PDLA-PEG-PDLA) | Poly(DL-lactide)-b-Poly(ethylene glycol)-b-Poly(DL-lactide) triblock copolymers | 1g | 432:1000:432 |
| ZP-10195 | 聚DL-丙交酯-聚乙二醇-聚DL-丙交酯(PDLA-PEG-PDLA) | Poly(DL-lactide)-b-Poly(ethylene glycol)-b-Poly(DL-lactide) triblock copolymers | 1g | 72:1000:72 |
| ZP-10122 | 聚乙二醇-聚DL-乳酸-癸基(PEG-PDLLA-Decyl) | Poly(ethylene glycol)-b-poly(D,L-lactic acid)-decyl | 1g | Mw:2,000:2,200 Da |
| ZP-10120 | 聚L-丙交酯-聚乙二醇-聚L-丙交酯(PLLA-PEG-PLLA) | Poly(L-lactide)-b-poly(ethylene glycol)-b-poly(L-lactide) | 1g | Mw:2,400:2,000:2,400 Da |
| ZP-10191 | 聚L-丙交酯-乙交酯-聚乙二醇-聚L-丙交酯-乙交酯(PLLGA-PEG-PLLGA) | Poly(L-lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(L-lactide-co-glycolide) | 1g | LG=75:25,Mn:1,100:1,000:1,100 Da |
| ZP-10192 | 聚L-丙交酯-乙交酯-聚乙二醇-聚L-丙交酯-乙交酯(PLLGA-PEG-PLLGA) | Poly(L-lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(L-lactide-co-glycolide) | 1g | LG=75:25,Mn:1,600:1,500:1,600 Da |
| ZP-10429 | 聚丙交酯-己内酯-聚乙二醇-聚丙交酯-己内酯(PLCL-PEG-PLCL) | Poly(lactide-co-caprolactone)-b-Poly(ethylene glycol)-b-Poly(lactide-co-caprolactone) | 1g | 1700-1500-1700 Da |
| ZP-10430 | 聚丙交酯-己内酯-聚乙二醇-聚丙交酯-己内酯(PLCL-PEG-PLCL) | Poly(lactide-co-caprolactone)-b-Poly(ethylene glycol)-b-Poly(lactide-co-caprolactone) | 1g | Mw:1600-1500-1600 Da,CL:LA=75:25 |
| ZP-10137 | 聚丙交酯-己内酯-聚乙二醇-聚丙交酯-己内酯(PLCL-PEG-PLCL) | Poly(lactide-co-caprolactone)-b-poly(ethylene glycol)-b-poly(lactide-co-caprolactone) | 1g | LA:CL=50:50,Mw:5,700:4,600:5,700 Da |
| ZP-10204 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | LG=15:1,1900-1,500-1900 Da |
| ZP-10431 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:1,000:1,000:1,000 Da,LG= 6:1 |
| ZP-10432 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:1,000:1,000:1,000 Da,LG= 15:1 |
| ZP-10433 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:2,250:1,500:2,250 Da,LG= 15:1 |
| ZP-10434 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:750:1,500:750 Da,LG=15:1 |
| ZP-10198 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | 1700-1500-1700Da,LG=15:1(LA/GA:94%/6%) |
| ZP-10194 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:1,500:1,500:1,500 Da,LG=6:1(LA/GA:86%/14%) |
| ZP-10435 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:130:5,000:130 Da,LG=50:50 |
| ZP-10436 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:200:5,000:200 Da,LG=65:35 |
| ZP-10437 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:270:10,000:270 Da,LG=75:25 |
| ZP-10438 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:270:5,000:270 Da,LG=75:25 |
| ZP-10439 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:200-3000-200,LG=50:50 |
| ZP-10440 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-b-Poly(lactide-co-glycolide) | 1g | Mw:400-3000-400 ,LG=50:50 |
| ZP-10127 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:400:400:400 Da |
| ZP-10147 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:800:400:800 Da |
| ZP-10125 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mn:1,000:1,000:1,000 Da |
| ZP-10133 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=75:25,Mn:1,100:1,000:1,100 Da |
| ZP-10124 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:1,600:1,000:1,600 Da |
| ZP-10189 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:1,400:1,500:1,400 Da |
| ZP-10126 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:2,000:400:2,000) |
| ZP-10130 <, /TD> |
聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:1,500:1,500:1,500 Da |
| ZP-10149 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:2,000:2,000:2,000 Da |
| ZP-10181 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:3,500:1,000:3,500 Da |
| ZP-10183 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | Mw:4,000:1,000:4,000 Da,LG=50:50 |
| ZP-10128 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:5,000:1,000:5,000 Da |
| ZP-10168 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=90:10,Mw:5,000:1,000:5,000 Da |
| ZP-10142 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=70:30,Mw:3,750:6,000:3,750 Da |
| ZP-10141 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=7:3,Mw:6,000:10,000:6,000 Da |
| ZP-10176 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=70:30,Mw:50,000:10,000:50,000 |
| ZP-10129 | 聚丙交酯-乙交酯-聚乙二醇-聚丙交酯-乙交酯(PLGA-PEG-PLGA) | Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:70,000:4,600:70,000 Da |
| ZP-10180 | 聚丙交酯-乙交酯-四甘醇-聚丙交酯-乙交酯(PLGA-TEG-PLGA) | Poly(lactide-co-glycolide)-b-tetraethylene glycol-b-poly(lactide-co-glycolide) | 1g | LG=50:50,Mw:500:190:500 Da |
| ZP-10143 | 聚苯乙烯-聚DL-丙交酯(PS-PLA) | Poly(styrene)-b-poly(D,L-lactide) | 1g | Mw:5,000:5,000 Da |
| ZP-10151 | 聚苯乙烯-聚DL-丙交酯(PS-PDLLA) | Poly(styrene)-b-poly(D,L-lactide) | 1g | Mw:45,000:15,000 Da |
| ZP-10199 | 聚已酸内酯-聚乙二醇-聚已酸内酯(PCL-PEG-PCL) | Polycaprolactone-b-Poly(ethylene glycol)-b-Polycaprolactone | 1g | 5000-2000-5000 |
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文献和实验MPEG2000-DSPE是具有一定引湿性的白色粉末状固体,在低级醇、酮、及氯仿中易溶,水中溶解度约(3-4)g/100 ml。 MPEG2000-DSPE分子中聚乙二醇部分分子量约2000,适用于长循环脂质体的制备,使脂质体经静脉注射后不会马上被MPS丰富的组织捕获,从而在血液中循环时间延长,进而增加进入病理组织中的机会。阿霉素脂质体DOXIL中MPEG2000-DSPE的用量占总脂质的20%,与普通阿霉素脂质体Mycoet相比,动力学差异明显。脂质体阿霉素的血浆半衰
粒的制备。例如,熔融分散法主要用于固体脂质纳米粒(SLN)的制备;溶剂蒸发法、乳化/溶剂扩散法等物理方法可用于纳米混悬液或假胶乳的制备;而利用聚乳酸(PLA)、聚丙交酯-乙交酯、聚氨基酸、壳聚糖等作为疏水链段,利用聚乙二醇(PEG)、聚氧乙烯(PEO)-聚氧丙烯等作为亲水链段,合成具有表面活性的嵌段共聚物或接枝共聚物,在水中溶解并形成纳米胶束;将含有壳聚糖-PEG嵌段共聚物的水溶液与聚阴离子化合物-三聚磷酸钠的水溶液混合,由于相反电荷的结合而凝聚成纳米粒等。
。 3.聚乙二醇(PEG) PEG是最常用的亲水性聚合物,其相对分子质量约为20 000。其他的亲水性聚合物有聚吡咯烷酮、葡聚糖和具有不同乙酰基含量的聚乙烯醇。PEG可以修饰在纳米粒表面或形成嵌段共聚物,从而改变纳米粒的亲水性,增加其在体液中的稳定性,并延长药物释放时间。 以上几种聚合物因其性质的关系在应用上有一定的局限性,近年来人们更重视的是对其共聚物的研究。乳酸和羟基乙酸共聚物(PLGA)可构成纳米粒的内核。这类聚合物已被FDA批准。PLGA通过水解作用降解
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