Drotaverine Hydrochloride is an antispasmodic drug, used to enhance cervical dilation during childbirth. It is structurally related to papaverine and is a selective inhibitor of phosphodiesterase 4. Drotaverin HCl has no anticholinergic effects. Drotaverine has been shown to possess dose-dependant analgesic effects in animal models. References: Rai RR, Dwivedi M, Kumar N. Efficacy and safety of drotaverine hydrochloride in irritable bowel syndrome: a randomized double-blind placebo-controlled study. Saudi J Gastroenterol. 2014 Nov-Dec;20(6):378-82. doi: 10.4103/1319-3767.145331. PubMed PMID: 25434320; PubMed Central PMCID: PMC4271014.

纯度：≥98%

CAS：985-12-6