Ar-67 structure

Ar-67

(19S)-10-[tert-butyl(dimethyl)silyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione

Also Known As: Silatecan|AR-67|DB 67; Silatecan|Silatecan AR-67|AR67|DB-67|AR 67 cpd|AR-67 cpd|DB 67|DB67|GTPL8919|AR 67|7555AD|EX-A14895|NCI60_038363|compound 14 [PMID:11052802]|4-(4-Bromophenyl)-2-methyl-1,3-oxazole|7-t-butyldimethylsilyl-10-hydroxycamptothecin|J1.244.637C|(20S)-7-t-Butyldimethylsilyl-10-hydroxycamptothecin|Z-3160|7-tert-butyldimethylsilyl-10-hydroxy-camptothecin|(S)-11-(tert-Butyldimethylsilyl)-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione|(19S)-10-[tert-butyl(dimethyl)silyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione

CAS: 22091-49-2
Molecular Formula C26H30N2O5Si
Molecular Weight 478.1924 g/mol
LogP 3.5007
Topological Polar Surface Area 101.65 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 6
Rotatable Bonds 2
Exact Mass 478.1924
Monoisotopic Mass 478.1924
Heavy Atoms 34
Complexity 1450.5372

Chemical Identifiers

CAS Number 22091-49-2
SMILES CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C(C5=C(C=CC(=C5)O)N=C4C3=C2)[Si](C)(C)C(C)(C)C)O

Product Overview

Ar-67 (CAS 22091-49-2), with molecular formula C26H30N2O5Si and molecular weight 478.1924 g/mol. IUPAC: (19S)-10-[tert-butyl(dimethyl)silyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione.

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