国产 欧美 亚洲 传媒_在线中文字幕第页_欧美精品成人一区二区三区_中文亚洲幕日韩

English name: (S)Ropivacaine Hy drochloride

Molecular formula: C17H26N2O·HCL·H2O

Molecular weight: 328.88

CAS: 132112-35-7

Quality standard: USP32

Standard: > 99%

Appearance: White or quasi-white crystalline powder