Afatinib Impurity 221 CAS No. 73967-70-1 Chemical Formula : C8H15NO2 STD No. RM14221A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Afatinib Impurity 220 CAS No. 920312-29-4 Chemical Formula : C8H15NO2 STD No. RM14220A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Procaine Impurity 18 CAS No. 1375150-03-0 Chemical Formula : C10H11NO5 STD No. RM698618P 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Adipic Acid Impurity 59 CAS No. 17081-97-9 Chemical Formula : C5H5ClO3 STD No. RM732159A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Adipic Acid Impurity 58 CAS No. 78140-66-6 Chemical Formula : C5H5ClO3 STD No. RM732158A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Methylergometrine Impurity 29 CAS No. 5793-04-4 Chemical Formula : C20H25N3O2 STD No. RM777229M 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Trimethoprim Impurity 66 (N-Nitroso Trimethoprim EP Impurity A) CAS No. N/A Chemical Formula : C15H19N5O4 STD No. RM762366T 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Phentolamine Impurity 43 (N-Nitroso Phentolamine) CAS No. N/A Chemical Formula : C17H18N4O2 STD No. RM499743P 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Procaterol Impurity 45 CAS No. 62844-44-4 Chemical Formula : C13H11NO4 STD No. RM585945P 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Alosetron Monomer CAS No. 122852-42-0 Chemical Formula : C17H18N4O STD No. RM1920AD 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Alosetron Impurity 8 CAS No. 1011293-30-3 Chemical Formula : C17H16N4O2 STD No. RM19208A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Alosetron Impurity 7 CAS No. 863485-56-7 Chemical Formula : C23H26N4O7 STD No. RM19207A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)