四聚乙二醇-羧酸 (CAS No.937188-59-5)
- 物化性质
- 无色至淡黄色透明黏稠液体,易溶于水、乙醇、DMSO等极性溶剂。密度(25°C)约1.18 g/cm³,沸点约380°C(分解),闪点>110°C。
- 含量
- ≥95%(HPLC)
- 外观
- 无色至淡黄色透明液体
- 溶解性
- 易溶于水、乙醇、DMSO
- 储存条件
- 2-8°C,避光密封保存
English description(英文原文,共 1026 字符)
Product Name:2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetic acid
English Name:2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetic acid
CAS No.:937188-59-5
Aliases:PEG4-carboxylic acid, HO-PEG4-COOH, 4,7,10,13-tetraoxahexadecan-16-oic acid
Molecular Formula:C8H16O6
Physical Properties:Colorless to pale yellow transparent viscous liquid; readily soluble in water, ethanol, DMSO and other polar solvents. Density approx. 1.18 g/cm³ at 25°C, boiling point approx. 380°C (decomp.), flash point >110°C.
Uses:Used as an organic synthesis intermediate, mainly for preparing PEGylated derivatives and bioconjugates (e.g., modification of proteins, peptides, antibodies). It serves as a linker or crosslinking agent in drug delivery systems, surface modification and functional material preparation.
Technical Specifications:
Assay: ≥95% (HPLC)
Molecular weight: 208.21
Appearance: colorless to pale yellow transparent liquid
Solubility: freely soluble in water, ethanol, DMSO
Storage: keep at 2-8°C, protected from light, sealed
English Name:2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetic acid
CAS No.:937188-59-5
Aliases:PEG4-carboxylic acid, HO-PEG4-COOH, 4,7,10,13-tetraoxahexadecan-16-oic acid
Molecular Formula:C8H16O6
Physical Properties:Colorless to pale yellow transparent viscous liquid; readily soluble in water, ethanol, DMSO and other polar solvents. Density approx. 1.18 g/cm³ at 25°C, boiling point approx. 380°C (decomp.), flash point >110°C.
Uses:Used as an organic synthesis intermediate, mainly for preparing PEGylated derivatives and bioconjugates (e.g., modification of proteins, peptides, antibodies). It serves as a linker or crosslinking agent in drug delivery systems, surface modification and functional material preparation.
Technical Specifications:
Assay: ≥95% (HPLC)
Molecular weight: 208.21
Appearance: colorless to pale yellow transparent liquid
Solubility: freely soluble in water, ethanol, DMSO
Storage: keep at 2-8°C, protected from light, sealed
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常见问题
- 四聚乙二醇-羧酸的 CAS 号是多少?
- 四聚乙二醇-羧酸的 CAS 号是 937188-59-5。
- 四聚乙二醇-羧酸的分子式和分子量是什么?
- 四聚乙二醇-羧酸的分子式为 C8H16O6,分子量约 208.21。
- 四聚乙二醇-羧酸的英文名称是什么?
- 四聚乙二醇-羧酸的英文名称为 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetic acid。
- 四聚乙二醇-羧酸还有哪些别名?
- 四聚乙二醇-羧酸又称 PEG4-羧酸、四乙二醇单羧酸、4,7,10,13-四氧杂十六烷-16-酸。
- 四聚乙二醇-羧酸有哪些供应商和生产厂家?
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