Erythromycin Impurity 29 (N-Nitroso Desmethyl Erythromycin Ethylsuccinate) CAS No. N/A Chemical Formula : C42H72N2O17 STD No. RM67329E QQ--3003337926Tel--18672007304(微信同号)咨询专员：李玉婷

Methanesulfonic Acid Impurity 29 CAS No. 112352-29-1 Chemical Formula : C3H6BrO4S- ? Na+ STD No. RM762329M杂质现货供应,有需要请联系李经理 Tel:18672007304(微信同号) QQ:3003337926

Oxazepam Impurity 43 CAS No. 5497-11-0 Chemical Formula : C17H15ClN2O3 STD No. RM862043S

Oxazepam Impurity 42 CAS No. 1295585-09-9 Chemical Formula : C16H15ClN2O2 ? HCl STD No. RM862042S

Oxazepam Impurity 41 CAS No. 180039-99-0 Chemical Formula : C17H16N2O STD No. RM862041S

Oxazepam Impurity 40 CAS No. 886364-21-2 Chemical Formula : C14H19ClN2O2 STD No. RM862040S杂质现货供应,有需要请联系李经理 Tel:18672007304(微信同号) QQ:3003337926

Ethyl Acetate Impurity 207 CAS No. 78617-58-0 Chemical Formula : C18H30O2 STD No. RM6261207E杂质现货供应,有需要请联系李经理 Tel:18672007304(微信同号) QQ:3003337926

Perfluorooctanesulfonic acid Impurity 38 CAS No. 756426-58-1 Chemical Formula : C8HClF16O4S STD No. RM142238P杂质现货供应,有需要请联系李经理 Tel:18672007304(微信同号) QQ:3003337926

Perfluorooctanesulfonic acid Impurity 41 CAS No. 791563-89-8 Chemical Formula : C9HF19O3S STD No. RM142241P

Perfluorooctanesulfonic acid Impurity 40 CAS No. 68259-12-1 Chemical Formula : C9HF19O3S STD No. RM142240P

Perfluorooctanesulfonic acid Impurity 39 CAS No. 2706-91-4 Chemical Formula : C5HF11O3S STD No. RM142239P

Palbociclib Impurity 21 CAS No. 2204368-66-9 Chemical Formula : C24H29N7O2 STD No. RM052621P