Hydroxypropyl Methyl Cellulose Acetate Succinate
HPMCAS, Hypromellose Acetate Succinate
- CAS
- 71138-97-1
- EC
- 615-255-9
- Sectors
- Pharma & Healthcare, Nutraceuticals & Supplements
Hydroxypropyl Methyl Cellulose Acetate Succinate (CAS 71138-97-1) is a cellulose derivative modified with acetyl and succinyl groups, supplied as a white to off-white powder with pH-dependent solubility and film-forming capacity, used in pharmaceutical coatings for enteric protection and controlled release and to enhance bioavailability of poorly soluble nutraceutical compounds.
Hydroxypropyl Methyl Cellulose Acetate Succinate
Applications
Used in pharmaceutical coatings for enteric protection and controlled drug release. In nutraceuticals, it enhances bioavailability of poorly soluble compounds.
Safety & Risks
Non-toxic and biocompatible. Avoid prolonged moisture exposure to maintain performance properties.
Packaging
Supplied in 20–25 kg fiber drums or lined paper bags. Store cool, dry, and sealed.