China Camptothecin

  post date: dec 01,2021   expiry date: may 30,2022   detailed description: cas no. :7689-03-4 quantity: 1000kilograms specs:99% price:1500 usd kilograms payment method: t/t,l/c,western union 　　product name: camptothecin 　　cas no. 7689-03-4 　　molecular formula: c20h16n2o4 　　molecular weight: 348.36 　　specification: 98%,99% camptothecin 　　test method: hplc 　　appearance: light yellow crystal powder 　　source: camptotheca acuminata decne’s leaf   cas registry number: 7689-03-4…