8.17018

聚乙二醇

20000, EMPROVE^® ESSENTIAL, Ph. Eur., NF

• 别名: 聚（乙二醇）, PEG
• 线性分子式: H(OCH₂CH₂)_nOH
• CAS号: 25322-68-3
• MDL號碼: MFCD00081839
• 分類程式碼代碼: 13111021
• 酶委員會索引編號: 500-038-2

属性

• agency: NF; Ph. Eur.
• 品質等級: 500
• 蒸汽壓力: <0.1 hPa ( 20 °C)
• 產品線: EMPROVE^® ESSENTIAL
• 形狀: scales
• 自燃溫度: >320 °C
• 分子量: average M_n 20000
• 技術: API processing | nano-milling: suitable
• pH值: 4-7 (20 °C, 100 g/L in H₂O)
• mp: 58-63 °C
• 轉變溫度: flash point 260 °C
• 溶解度: 500 g/L
• 密度: 1.2 g/cm³ at 20 °C
• 應用: liquid formulation; pharmaceutical; semi-solid formulation; solid formulation; solubility enhancement
• 儲存溫度: no temp limit
• SMILES 字串: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI 密鑰: LYCAIKOWRPUZTN-UHFFFAOYSA-N

说明

一般說明

When working on a pharmaceutical formulation, there are specific considerations to make and challenging hurdles to take before you can successfully launch your final drug product - formulation stability, release kinetics and bioavailability limitations just to name a few. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove^® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC^® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

應用

Polyethylene glycol (PEG) is a multipurpose polymer which can be applied in solid, semi-solid and liquid formulations. Its broad functional spectrum includes e.g. improvement of API solubility, acting as a lubricant for tablet coating, function as a carrier, and many more. Our comprehensive portfolio of PEGs comprises diverse polymer sizes of different molecular weights to meet your specific application and needs.

法律資訊

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 281.5 °F - closed cup
• 閃點（°C）: 138.6 °C - closed cup