86639-52-3 7-Ethyl-10-hydroxycamptothecin C22H20N2O5
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Product Name: 7-Ethyl-10-hydroxycamptothecin
Synonyms:4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Cas No.: 86639-52-3
Molecular formula: C22H20N2O5
Molecular Weight: 392.40
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
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