A labeled Camptothecin derivative, a topoisomerase inhibitor for cancer therapy. Synonyms: (4S)-4-(Ethyl-d5)-4,9-dihydroxy-1H-pyrano[3,4:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione (S)-10-Hydroxycamptothecin-d5, Hydroxycamptothecin-d5, NSC 107124-d5 CAS No: 1330277-66-1 Unlabeled: 19685-09-7 Molecular Formula: C20H11D5N2O5 Purity: 95% Appearance: Dark Green Solid Solubility: DMSO (Slightly), Methanol (Slightly) Melting Point: >216C (dec.) Method for Determining Identity: Proton NMR and Mass Spectrometric Analysis TLC Conditions: SiO2, Dichloromethane: Methanol = 8:2. Visualized with UV, KMnO4 and Naked Eye: Rf = 0.75. Elemental Analysis: Calculated: %C,: 65.03, H: 4.37, N: 7.58 Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C for 6 months after receipt. Hygroscopic.
Molecular Weight:
369.38
CAS Number:
[1330277-66-1]
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