mPEG-Acetic Acid,MPEG-AA(mPEG-Acetic Acid,MPEG-AA) is a polymer compound containing a polyethylene glycol chain and an acetic acid group in its molecular structure.
Nature:
1. appearance: generally white solid or powder.
2. molecular weight: varies according to specific specifications, generally between thousands and tens of thousands.
3. solubility: soluble in water and common organic solvents.
Use:
1. pharmaceutical field: as a drug carrier or a modifier to reduce drug side effects.
2. cosmetics field: used for the preparation of skin care products, shampoo and other cosmetics.
3. Biotechnology: used for the preparation of biomedical materials.
Preparation Method:
A commonly used preparation method is to react methoxypolyethylene glycol with acetic acid to form the mPEG-Acetic Acid,MPEG-AA ester. The specific reaction conditions and methods will vary depending on the actual needs.
Safety Information:
1. use should pay attention to personal protection, such as wearing protective gloves, goggles, etc.
2. avoid inhalation of its dust, avoid contact with skin and eyes.
3. in case of accidental contact, rinse immediately with plenty of water and seek medical help.
4. Detailed safety information can refer to the product safety data sheet (SDS) or related literature.