AnyCoat®-P
羟丙甲纤维素邻苯二甲酸酯(HPMCP)
AnyCoat®-P专为肠溶包衣而设计，可以为药物在胃酸中提供基本的保护，最大限度地减少在胃中发生潜在的副作用。
General Characteristics
CAS number
Chemical name
Generic name
Molecular weight
Bulk density
Angle of repose
Admission to compendium
9050-31-1
Cellulose, 2-hydroxypropyl methyl ether
phthalic acid ester
Hypromellose phthalate,
Hydroxypropylmethylcellulose phthalate
20,000 ~100,000
0.31 ~ 0.42 g/ml
33 ~ 38º
USP/NF, EP, BP, JP, KP etc
Functional Categories
Enteric function
Gastric resistance
- Tablet coating
- Granule coating
- Capsule coating
4 ~ 10%
5 ~ 25%
7 ~ 12%
HP-55
Solid Dispersion
Suspending aid
and drug carrier
5% ~
HP-50 / HP-55