camptothecin

Origin: Camptotheca acuminate or Nothapodytes pittosporoides CAS# No.: 7689-03-4 Molecular formula：C20H16N2O4 Molecular weight：348.34 Standard: In house Specification: 95% 98% 99% (by HPLC) Single impurity: less than 0.5% can be achieved, or <0.1% as required Capacity: 200kg per month Application: A cytotoxic quinoline alkaloid , inhibiting the DNA enzyme topoisomerase I to fight cancers, a pharmaceutical intermediates mainly used for derivatives SN38, Irinotecan( CPT-11)，Topotecan, Exatecan and Lurtotecan. Camptothecin is newly applied as active ingredient of pesticide and anti-fouling agents.