Hydroxypropyl Methylcellulose K4M: A Comprehensive Guide
What is Hydroxypropyl Methylcellulose K4M? Hydroxypropyl Methylcellulose K4M: A Comprehensive Guide Hydroxypropyl Methylcellulose K4M, also known as HPMC K4M, is a widely used pharmaceutical excipient. It belongs to the family of cellulose ethers and is derived from natural cellulose. HPMC K4M is a white or…