Appearance: Yellow powder or yellow crystalline powder Assay : 95.0%-102.0% Identification: IR&UV Positive reaction: Complies Color & Clarification of methanol solution: Complies Camptothecin & other related substances: Complies Loss on drying: 5.00%max Residue on ignition: 1.00%max Package: 25kg/fibre drum

CAS NO:86639-52-3;130194-92-2;119577-28-5;130144-34-2;110714-48-2;113015-38-6

EC NO:

Molecular Formula:C₂₂H₂₀N₂O₅

Molecular Weight:392.4

Synonyms:;1h-pyrano3,4:6,7indolizino1,2-bquinoline-3,14(4h,12h)-dione, 4-ethyl-4,10-dihydroxy-;7-ethyl-10-hydroxy camptothecin;7-ethyl-10-hydroxy-camptothecine;4,11-diethyl-4,9-dihydroxy-1h-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4h,12h)-dione;(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;7-Ethyl-10-Hydroxy-Camptothecin;SN-38;7-Ethyl-10-hydroxycamptothecine;Intermediate of Irinotecan 1;

Molecular Structure: