Methylergometrine CAS No. 113-42-8 Chemical Formula : C20H25N3O2 STD No. RM7772MD 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Chlorfenapyr Impurity 9 CAS No. 1413929-67-5 Chemical Formula : C13H8BrClN2O2 STD No. RM23719C 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Simethicone Impurity 33 CAS No. 293-51-6 Chemical Formula : H8O4Si4 STD No. RM276033S 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Tiotropium Bromide Impurity 29 CAS No. 2512209-13-9 Chemical Formula : C14H10O2S3 STD No. RM25229T 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Brinzolamide Impurity 42 (N-Nitroso Brinzolamide Impurity 36) CAS No. 70415-59-7 Chemical Formula : C4H10N2O2 STD No. RM59142B 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Sorafenib Impurity 131 CAS No. 942922-74-9 Chemical Formula : C14H12N2O4 STD No. RM294131S 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Malic Acid Impurity 45 CAS No. 59516-66-4 Chemical Formula : C4H2O7 STD No. RM52045M 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Cinacalcet Impurity 128 (Mixture of E/Z-isomers) CAS No. 303760-60-3 Chemical Formula : C18H14N2O2 STD No. RM268128C 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Testosterone Impurity 128 CAS No. 15216-04-3 Chemical Formula : C19H30O2 STD No. RM5500128T 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Afatinib Impurity 223 CAS No. 864293-51-6 Chemical Formula : C8H7FN2O4 STD No. RM14223A 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Captopril Impurity 42 CAS No. 224626-08-8 Chemical Formula : C11H17NO4S STD No. RM85042K 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ

Bevantolol Impurity 18 Hydrochloride CAS No. 54738-06-6 Chemical Formula : C20H27NO4 ? HCl STD No. RM549418BL 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ