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

Cypermethrin Impurity 28 CAS No. 68697-08-5 Chemical Formula : C8H10Cl4O STD No. RM917128C

Palbociclib Impurity 222 CAS No. 633283-54-2 Chemical Formula : C23H37N5O4 STD No. RM0526222P

Isoprenaline Hydrochloride Impurity 1 Monomer（Isoprenaline Hydrochloride EP Impurity A Monomer） CAS No. 121-28-8 Chemical Formula : C11H15NO3 STD No. RM67721ID

Palbociclib Impurity 221 CAS No. 2639903-34-5 Chemical Formula : C13H15BrClN3O2 STD No. RM0526221P

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