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220913-32-6 11-(tert-Butyldimethylsilyl)-4(S)-ethyl-4,9-dihydroxy-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione

Chemical Name 11-(tert-Butyldimethylsilyl)-4(S)-ethyl-4,9-dihydroxy-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione
Synonyms NSC-708298;DB-67;(20S)-7-(tert-Butyldimethylsilyl)-10-hydroxycamptothecin;11-[tert-butyl(dimethyl)silyl]-4-ethyl-4,9-dihydroxy-9,12-dihydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,11H)-dione
Molecular Formula C26H32N2O5Si
Molecular Weight 480.6282
InChl InChI=1/C26H32N2O5Si/c1-7-26(32)18-11-20-21-16(12-28(20)23(30)17(18)13-33-24(26)31)22(34(5,6)25(2,3)4)15-10-14(29)8-9-19(15)27-21/h8-11,14,22,29,32H,7,12-13H2,1-6H3
CAS Registry Number 220913-32-6
Molecular Structure 220913-32-6  11-(tert-Butyldimethylsilyl)-4(S)-ethyl-4,9-dihydroxy-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione
Density 1.32g/cm3
Boiling Point 740°C at 760 mmHg
Refractive Index 1.636
Flash Point 401.3°C
Vapour Pressur 2.84E-25mmHg at 25°C
MSDS Material Safety Data Sheet

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