beijing1 beijing2
咨询/订购
400-820-6829
塞来昔布杂质B
塞来昔布杂质B(USP);N-去(4-磺酰胺基苯基)-N’-(4-磺酰胺基苯基)塞来昔布
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib
  • 产品编号: CDR297915

  • CAS号: 331943-04-5

  • 分子式:C17H14F3N3O2S

  • 分子量:381.37

英文别名:
4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide; USP Celecoxib Related Compound B; Celecoxib EP Impurity B
熔点:
183-186°C
可溶性:
DMSO, Ethyl Acetate
性状:
灰白色固体
SMILES:
CC[C@H]1OC(=O)[C@H](C)[C@@H](O)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@H](N(C)C)[C@H]2O)[C@@](C)(OC)C[C@@H](C)C(=O)C(C)=C[C@]1(C)O |t:36,&1:2,6,8,10,12,14,16,19,23,25,30,37|
储存条件:
冷藏
参考文献:
Talley, J.J. et al.: Actual. Chim. Therap., 25, 123 (1999); Rao, R. et al.: Anal. Sci., 22, 1257 (2006);
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib (Celecoxib EP Impurity B) is an isomeric impurity of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. USP Celecoxib Related Compound B
搜索质检报告(COA)
搜索MSDS