Hello Sir, We are into contract manufacturing. We would like to procure the following products every month.DOTA:Formula:C16H28N4O8Molecular Weight: 404,42 g/molCAS-No.60239-18-11,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acidCyclen:Synonyms:1,4,7,10-TetraazacyclododecaneFormula:C8H20N4Molecular Weight:172.27 g/molCAS-No.294-90-6-HOBt:Synonyms: 3-(5-chloro-2-methyl-1,3-benzoxazol-3-ium-3-yl)propane-1-sulphonateCAS # Cyclohexylamine, Anhydrous:Empirical Formula C6H13NMolecular Weight 99.18CAS # 108-91-8Cyclohexylamine, Anhydrous Empirical Formula C6H13NMolecular Weight 99.18CAS # 108-91-8Please let us know if you supply. We will need COA and samples initially.Thanks and Regards,LawranceKings International |