Hydroxypropyl Methyl Cellulose Acetate Succinate

ALTERNATIVE NAMES
HPMCAS, Hypromellose Acetate Succinate
TECHNICAL SPECIFICATIONS
CAS
71138-97-1
EC
615-255-9
Food Code

HPMCAS is a cellulose derivative modified with acetyl and succinyl groups. It is a white to off-white powder with pH-dependent solubility and excellent film-forming capacity.

Hydroxypropyl Methyl Cellulose Acetate Succinate

Used in pharmaceutical coatings for enteric protection and controlled drug release. In nutraceuticals, it enhances bioavailability of poorly soluble compounds.

Non-toxic and biocompatible. Avoid prolonged moisture exposure to maintain performance properties.

Supplied in 20–25 kg fiber drums or lined paper bags. Store cool, dry, and sealed.

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