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Entecavir 5TMS
SpectraBase Compound ID 6CF5SiDM2bi
InChI InChI=1S/C27H55N5O3Si5/c1-20-21(18-33-38(8,9)10)23(34-39(11,12)13)17-22(20)31-19-28-24-25(31)29-27(30-26(24)35-40(14,15)16)32(36(2,3)4)37(5,6)7/h19,21-23H,1,17-18H2,2-16H3/t21-,22-,23-/m0/s1
InChIKey JLRUGPDZNXRLLA-VABKMULXSA-N
Mol Weight 638.2 g/mol
Molecular Formula C27H55N5O3Si5
Exact Mass 637.315123 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID LgEQjRoloGK
Name Entecavir 5TMS
Classification Antiviral derivative
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 637.315123323 u
Formula C27H55N5O3Si5
InChI InChI=1S/C27H55N5O3Si5/c1-20-21(18-33-38(8,9)10)23(34-39(11,12)13)17-22(20)31-19-28-24-25(31)29-27(30-26(24)35-40(14,15)16)32(36(2,3)4)37(5,6)7/h19,21-23H,1,17-18H2,2-16H3/t21-,22-,23-/m0/s1
InChIKey JLRUGPDZNXRLLA-VABKMULXSA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 638.194 g/mol
Nominal Mass 637 u
Quality 938
Retention Index 4753
SMILES C1(N([Si](C)(C)C)[Si](C)(C)C)=NC=2N([C@@]3(C([C@@]([C@](C3)(O[Si](C)(C)C)[H])(CO[Si](C)(C)C)[H])=C)[H])C=NC2C(=N1)O[Si](C)(C)C
SPLASH splash10-00di-5734109000-4ef1b74434ac21fe777d
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms 9-((1S,3R,4S)-2-methylidene-4-((trimethylsilyl)oxy)-3-(((trimethylsilyl)oxy)methyl)cyclopentyl)-N,N-bis(trimethylsilyl)-6-((trimethylsilyl)oxy)-9H-purin-2-amine
Technique GC/MS
Wiley ID DD2024_035014