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Silicon + Oxygen Compounds (Si + O)

Browse all compounds containing Silicon + Oxygen by molecular formula, IUPAC name, or traditional name. Explore molecular weights and compound details.

Total Compounds: 17,719
Showing 17,101 - 17,150 of 17,719
Page 343 of 355
CID Formula IUPAC Name Traditional Name Mol. Weight
6431492 C24H44O2Si2 trimethyl-[[(5R,13S,17S)-13-methyl-3-trimethylsilyloxy-1,2,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane Pentyl 4-butylbenzoate 420.8
6431493 C26H50O2Si2 trimethyl-[[(3R,5R,10S,13S,17S)-10,13,17-trimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane Octyl 3-cyclopentylpropanoate 450.8
6431494 C26H48O2Si2 trimethyl-[[(5R,10S,13S,17S)-10,13,17-trimethyl-3-trimethylsilyloxy-1,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane 5B-Androstan-3-on-17B-ol, 17A-methyl, TMS 448.8
6431495 C25H46O2Si2 [(5R,10S,13S,17S)-10,13-dimethyl-3-trimethylsilyloxy-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane Hexyl 3-methoxybenzoate 434.8
6431496 C24H46O2Si2 trimethyl-[[(3R,5R,13S,17S)-13-methyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17-hexadecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane 5B-Estran-3A,17B-diol, bis-TMS 422.8
6431497 C26H50O2Si2 [(3S,5R,13S,17S)-17-ethyl-13-methyl-3-trimethylsilyloxy-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane Hexadecyl 2-methylbenzoate 450.8
6431498 C26H48O2Si2 [(5S,13S,17S)-17-ethyl-13-methyl-3-trimethylsilyloxy-2,5,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane 5B-Estran-3-on-17B-ol, 17A-ethyl, TMS 448.8
6431499 C25H46O2Si2 [(5S,13S,17S)-13,17-dimethyl-3-trimethylsilyloxy-2,5,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane 5B-Estran-3-on-17B-ol, 17A-methyl, TMS 434.8
6431500 C24H44O2Si2 trimethyl-[[(5S,13S,17S)-13-methyl-3-trimethylsilyloxy-1,2,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane 5B-Estran-3-on-17B-ol, TMS 420.8
6431501 C26H46O2Si2 trimethyl-[[(10R,13S,17S)-10,13,17-trimethyl-3-trimethylsilyloxy-1,6,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]oxy]silane Pentadecyl 2-bromopropanoate 446.8
6431502 C25H44O2Si2 [(10R,13S,17S)-10,13-dimethyl-3-trimethylsilyloxy-6,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane Cyclobutyl 4-methoxybenzoate 432.8
6431503 C26H48O2Si2 [(13S,17S)-17-ethyl-13-methyl-4-trimethylsilyloxy-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane 2-(1-Adamantyl)ethyl 4-methoxybenzoate 448.8
6431504 C25H46O2Si2 [(13S,17S)-13,17-dimethyl-4-trimethylsilyloxy-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane Estran-4-on-17B-ol, 17A-methyl, TMS 434.8
6431505 C24H44O2Si2 trimethyl-[[(13S,17S)-13-methyl-4-trimethylsilyloxy-1,2,3,6,7,8,9,10,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy]silane Estran-4-on-17B-ol, TMS 420.8
6431506 C24H42N2O3Si (3R,5S,10S,13S)-N11,N17-dimethoxy-10,13-dimethyl-3-trimethylsilyloxy-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diimine (3R,5S,10S,13S)-N11,N17-dimethoxy-10,13-dimethyl-3-trimethylsilyloxy-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diimine 434.7
6431507 C24H42N2O3Si (3R,5R,10S,13S)-N11,N17-dimethoxy-10,13-dimethyl-3-trimethylsilyloxy-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diimine (3R,5R,10S,13S)-N11,N17-dimethoxy-10,13-dimethyl-3-trimethylsilyloxy-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diimine 434.7
6431508 C23H41NO2Si (Z,3R,5S,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine (Z,3R,5S,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine 391.7
6431509 C23H39NO2Si (Z,3S,10R,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-imine (Z,3S,10R,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-imine 389.6
6431510 C23H41NO2Si (Z,3R,5R,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine (Z,3R,5R,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine 391.7
6431511 C26H49NO3Si2 (Z,3R,5S,10S,13S)-N-methoxy-10,13-dimethyl-3,11-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine (Z,3R,5S,10S,13S)-N-methoxy-10,13-dimethyl-3,11-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine 479.8
6431512 C26H49NO3Si2 (Z,3R,5R,10S,13S)-N-methoxy-10,13-dimethyl-3,11-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine (Z,3R,5R,10S,13S)-N-methoxy-10,13-dimethyl-3,11-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine 479.8
6431513 C34H69NO5Si4 (Z)-1-[(3R,10S,13S,17R)-10,13-dimethyl-3,11,17-tris(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]-N-methoxy-2-trimethylsilyloxy-ethanimine (Z)-1-[(3R,10S,13S,17R)-10,13-dimethyl-3,11,17-tris(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]-N-methoxy-2-trimethylsilyloxy-ethanimine 684.3
6431514 C34H69NO5Si4 (Z,10S,13S,17R)-17-[(1S)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-3,17-bis(trimethylsilyloxy)-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-imine (Z,10S,13S,17R)-17-[(1S)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-3,17-bis(trimethylsilyloxy)-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-imine 684.3
6431515 C36H76O5Si5 [(3R,10S,13S,17R)-17-[(1S)-1,2-bis(trimethylsilyloxy)ethyl]-10,13-dimethyl-3,11-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy-trimethyl-silane 5-Isopropenyl-2-methylenecyclohexyl hydroperoxide 729.4
6431516 C32H62N2O5Si3 (Z,10S,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-11,17-bis(trimethylsilyloxy)-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-imine (Z,10S,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-11,17-bis(trimethylsilyloxy)-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-imine 639.1
6431517 C34H69NO5Si4 (Z,10S,13S,17R)-17-[(1R)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-3,17-bis(trimethylsilyloxy)-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-imine (Z,10S,13S,17R)-17-[(1R)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-3,17-bis(trimethylsilyloxy)-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-imine 684.3
6431518 C23H41NO2Si (Z,3S,5S,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine (Z,3S,5S,10S,13S)-N-methoxy-10,13-dimethyl-3-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-imine 391.7
6431536 C24H38O3Si (10R,13S)-10,13-dimethyl-17-(2-trimethylsilyloxyacetyl)-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one DOC, 21-TMS 402.6
6431537 C26H44N2O3Si (Z,10R,13S)-N-methoxy-17-[(E)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-imine (Z,10R,13S)-N-methoxy-17-[(E)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-imine 460.7
6431539 C26H44N2O3Si (Z,10R,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-methyl-carbonimidoyl]-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine (Z,10R,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-methyl-carbonimidoyl]-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine 460.7
6431545 C27H48O3Si2 (10R,13S,17S)-17-[(1R)-1,2-bis(trimethylsilyloxy)ethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one P, 20,21-bis-TMS 476.8
6431549 C30H60O3Si3 [(1R)-1-[(3R,10S,13S,17R)-10,13-dimethyl-3,17-bis(trimethylsilyloxy)-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]ethoxy]-trimethyl-silane 5.beta.-Pregnane-3.alpha.,17.alpha.,20.alpha.-triol, (3,17,20-O)-triTMSi 553.0
6431550 C27H52O3Si2 (3R,10S,13S,17R)-10,13-dimethyl-3-trimethylsilyloxy-17-[(1R)-1-trimethylsilyloxyethyl]-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-ol (8E,11E)-1-(4,4-Dimethyl-4,5-dihydro-1,3-oxazol-2-yl)-8,11-heptadecadien-1-ol 480.9
6431551 C27H48O5Si2 [dimethyl-[(3R,5'R,10S,13S,17R)-2',2',5',10,13-pentamethylspiro[1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-17,4'-1,3,2-dioxasilolane]-3-yl]oxy-silyl] acetate 2-Butyl-4-chloro-1,3,2-benzodioxaborole 508.8
6431553 C23H34O4Si (4R,10'R,13'S)-2,2,10',13'-tetramethylspiro[1,3,2-dioxasilinane-4,17'-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3',5-dione RDIHWNPLQAIKFB-SORVZPOVSA-N 402.6
6431555 C29H52N2O4Si2 (Z,10R,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine (Z,10R,13S,17R)-N-methoxy-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine 548.9
6431556 C26H44N2O4Si (3Z,10R,13S,17R)-3-methoxyimino-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol (3Z,10R,13S,17R)-3-methoxyimino-17-[(Z)-N-methoxy-C-(trimethylsilyloxymethyl)carbonimidoyl]-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol 476.7
6431557 C31H59NO4Si3 (Z,10R,13S,17R)-17-[(1S)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine (Z,10R,13S,17R)-17-[(1S)-1,2-bis(trimethylsilyloxy)ethyl]-N-methoxy-10,13-dimethyl-17-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-imine 594.1
6431559 C27H48O4Si2 (10R,13S,17R)-17-[1,2-bis(trimethylsilyloxy)ethyl]-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one Cyclopentyl 4-methylbenzoate 492.8
6431561 C23H47N5O4Si4 (Z)-9-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-3-methyl-N-trimethylsilyl-purin-6-imine (Z)-9-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-3-methyl-N-trimethylsilyl-purin-6-imine 570.0
6431562 C20H38N4O5Si3 9-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-3-methyl-purin-6-one 1-Methylhypoxanthine riboside, TMS 498.8
6431563 C22H48N2O5Si4 trimethyl-[(2S,3R)-5-[5-methyl-2,6-bis(trimethylsilyloxy)-4H-pyrimidin-3-yl]-2-(trimethylsilyloxymethyl)tetrahydrofuran-3-yl]oxy-silane 2-Methylphenyl 4-(trifluoromethyl)benzoate 533.0
6431564 C24H54N2O6Si5 [(2S,3S,4S)-5-[2,6-bis(trimethylsilyloxy)-4H-pyrimidin-3-yl]-3,4-bis(trimethylsilyloxy)tetrahydrofuran-2-yl]methoxy-trimethyl-silane 5,6-Dihydrouracil riboside, TMS 607.1
6431565 C24H49N5O4Si4 (E)-3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-7,8-dimethyl-N-trimethylsilyl-purin-6-imine (E)-3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-7,8-dimethyl-N-trimethylsilyl-purin-6-imine 584.0
6431566 C24H52N2O7Si5 1-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-4,5-bis(trimethylsilyloxy)pyrimidin-2-one 5-Hydroxyuracil riboside, TMS 621.1
6431567 C25H55N3O5Si5 (E)-1-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-5-methyl-N-trimethylsilyl-2-trimethylsilyloxy-pyrimidin-4-imine (E)-1-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-5-methyl-N-trimethylsilyl-2-trimethylsilyloxy-pyrimidin-4-imine 618.1
6431568 C27H53N5O4Si4 3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-8-(3-methylbut-2-enyl)-N-trimethylsilyl-purin-6-amine 3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-8-(3-methylbut-2-enyl)-N-trimethylsilyl-purin-6-amine 624.1
6431569 C23H47N5O4Si4 3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-8-methyl-N-trimethylsilyl-purin-6-amine 3-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-8-methyl-N-trimethylsilyl-purin-6-amine 570.0
6431571 C19H37N5O3Si3 N-trimethylsilyl-9-[(4R,5S)-4-trimethylsilyloxy-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]purin-6-amine 2-Hydroxy-N'-[(E)-3-hydroxy-1,3-dimethylbutylidene]benzohydrazide 467.8
6431572 C21H44N2O6Si4 1-[(3S,4S,5S)-3,4-bis(trimethylsilyloxy)-5-(trimethylsilyloxymethyl)tetrahydrofuran-2-yl]-4-trimethylsilyloxy-pyrimidin-2-one Uracil riboside, TMS 532.9
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