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产地 | |
货号 | |
品牌 | |
用途 | 多肽合憃,蛋白质合憃 |
型号 | 2000,3500,5000,7500,10K,20K,40K等 |
外观 | 白色粉末 |
CAS编号 | |
别名 | Branched PEG Derivatives for PEGylation |
级别 | 医药级 |
重金属 | ppm |
英文名称 | Branched PEG Derivatives for PEGylation |
包装规格 | 1g,5g.10g, |
纯度 | % |
分子式 |
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。键凯科技提供支链氨基聚乙二醇衍生物、支链巯基聚乙二醇衍生物与N-末端修饰聚乙二醇衍生物。
Y-型聚乙二醇衍生物的典型结构如下:
图中X表示官能团或活性基团
Y-NHS-40K可与氨基键连。Y-MAL-40K可与巯基键连。Y-ALD-40K(Y-AALD-40K与Y-PALD-40K)可与N-末端PEG键连。
键凯科技的Y-型聚乙二醇衍生物生产过程中经过纯化,产品多分散度低、纯度高。
以下是支链聚乙二醇衍生物列表:
Y-NHS-40K: Y-shape PEG NHS Ester, MW 4000
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
氨基聚乙二醇衍生物
Y-NHS-40K: Y-shape PEG NHS Ester, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0001-1 |
Y-NHS-40K,1g |
Y-shape PEG NHS Ester, MW 40000 |
电询 |
A0001-10 |
Y-NHS-40K,10g |
Y-shape PEG NHS Ester, MW 40000 |
电询 |
Y-COOH-40K: Y-shape PEG Carboxyl, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0019-1 |
Y-COOH-40K,1g |
Y-shape PEG Carboxyl, MW 40000 |
电询 |
A0019-10 |
Y-COOH-40K,10g |
Y-shape PEG Carboxyl, MW 40000 |
电询 |
巯基聚乙二醇衍生物
Y-MAL-40K: Y-shape PEG Maleimide, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0002-1 |
Y-MAL-40K,1g |
Y-shape PEG Maleimide, MW 40000 |
电询 |
A0002-10 |
Y-MAL-40K,10g |
Y-shape PEG Maleimide, MW 40000 |
电询 |
N-末端修饰聚乙二醇衍生物
Y-AALD-40K: Y-shape PEG Acetaldehyde, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0003-1 |
Y-AALD-40K,1g |
Y-shape PEG Acetaldehyde, MW 40000 |
电询 |
A0003-10 |
Y-AALD-40K,10g |
Y-shape PEG Acetaldehyde, MW 40000 |
电询 |
Y-PALD-40K: Y-shape PEG Propionaldehyde, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0017-1 |
Y-PALD-40K,1g |
Y-shape PEG Propionaldehyde, MW 40000 |
电询 |
A0017-10 |
Y-PALD-40K,10g |
Y-shape PEG Propionaldehyde, MW 40000 |
电询 |
其他Y-型PEG衍生物
Y-NH2-40K: Y-shape PEG Amine, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0010-1 |
Y-NH2-40K,1g |
Y-shape PEG Amine, MW 40000 |
电询 |
A0010-10 |
Y-NH2-40K,10g |
Y-shape PEG Amine, MW 40000 |
电询 |
Y-FITC-40K: Y-shape PEG Fluorescein, MW 40000
ITEM CODE |
ITEM NUMBER |
ITEM DESCRIPTION |
PRICE (RMB) |
A0014-1 |
Y-FITC-40K,1g |
Y-shape PEG Fluorescein, MW 40000 |
电询 |
A0014-10 |
Y-FITC-40K,10g |
Y-shape PEG Fluorescein, MW 40000 |
电询 |