In heterogeneous catalysis, the catalyst is in a different phase from the reactants. HPLC of Formula: C4H2ClNO2, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 62348-13-4, name is Isoxazole-5-carbonyl chloride. In an article，Which mentioned a new discovery about 62348-13-4
The novel C7-modified camptothecin analogs, and pharmaceutically-acceptable salts thereof, of the present invention: (i) possess potent antitumor activity (i.e., in nanomolar or subnanomolar concentrations) for inhibiting the growth of human and animal tumor cells in vitro; (ii) are potent inhibition of Topoisomerase I; (iii) lack of susceptibility to MDR/MRP drug resistance; (iv) require no metabolic drug activation: (v) lack glucuronidation of the A-ring or B-ring; (vi) reduce drug-binding affinity to plasma proteins; (vii) maintain lactone stability; (viii) maintain drug potency; and (ix) possess a low molecular weight (e.g., MW<600). I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 62348-13-4, help many people in the next few years.HPLC of Formula: C4H2ClNO2
Reference：
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem