The present invention provides tromethamine salt of (Z)-7-[3,5-Dihydroxy-2-((E)-3-hydroxy-5-phenyl-pent-1-enyl)-cyclopentyl]-hept-5-enoic acid in crystalline Form 1 and amorphous form. This compound is may also be referred to as “tromethamine salt of bimatoprost acid.” The invention crystalline form is useful for solid ocular implant or topical formulations, utilized in the treatment of various ocular conditions, such as, for example, ocular hypertension.
本发明提供了(Z)-7-[3,5-二羟基-2-((E)-3-羟基-5-苯基-戊-1-烯基)-环戊基]-庚-5-烯酸的
三甲胺盐,呈结晶形式1和无定形形式。该化合物也可称为 "双马
前列腺素的曲美他胺盐"。本发明的结晶形式适用于固体眼部植入剂或外用制剂,用于治疗各种眼部疾病,例如眼压过高。