Deoxycytidine


Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

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Individual Reactions

C9H12N3O4- + Hydrogen cation = Deoxycytidine

By formula: C9H12N3O4- + H+ = C9H13N3O4

Quantity Value Units Method Reference Comment
Δr1409.0 ± 2.5kJ/molCIDCKumari, Devi, et al., 2010gas phase; The entropy of acidity values from the kinetic method given, seem unreasonably small for the structures shown - JEB

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)988.4kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity956.0kJ/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.50 ± 0.10LPESStokes, Li, et al., 2007Vertical Detachment Energy: 0.87 eV; B

De-protonation reactions

C9H12N3O4- + Hydrogen cation = Deoxycytidine

By formula: C9H12N3O4- + H+ = C9H13N3O4

Quantity Value Units Method Reference Comment
Δr1409.0 ± 2.5kJ/molCIDCKumari, Devi, et al., 2010gas phase; The entropy of acidity values from the kinetic method given, seem unreasonably small for the structures shown - JEB; B

IR Spectrum

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Coblentz Society, Inc.

Condensed Phase Spectrum

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IR spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.

Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner Copyright (C) 1987 by the Coblentz Society
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin K. K. DEB-NCI FREDERICK CANCER RESEARCH CENTER
Source reference COBLENTZ NO. 9734
Date 1974/08/25
Name(s) 4-AMINO-1-(2'-DEOXY-Beta-D-RIBOFURANOSYL)-2-PYRIMIDINONE
State SOLID (8.0 mg / 400 mg KBr DISC)
Instrument PERKIN-ELMER 180 (GRATING)
Instrument parameters GRATINGS: 2000, 1000, 500, 250 CM-1; FILTER CHANGE: 2970, 2000, 1485, 1000, 743, 500, 372, 250, 186 CM-1.
Path length SCALE ATTENUATION INCREASED 10%
Resolution 2
Sampling procedure TRANSMISSION
Data processing DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY

This IR spectrum is from the Coblentz Society's evaluated infrared reference spectra collection.


Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-IW-1353
NIST MS number 230841

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kumari, Devi, et al., 2010
Kumari, S.; Devi, C.L.; Prabhakar, S.; Bhanuprakash, K.; Vairaman, M., Estimation of Gas-Phase Acidities of Deoxyribonucleosides: An Experimental and Theoretical Study, J. Am. Soc. Mass Spectrom., 2010, 21, 1, 136-143, https://doi.org/10.1016/j.jasms.2009.09.019 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Stokes, Li, et al., 2007
Stokes, S.T.; Li, X.; Grubisic, A.; Ko, Y.J.; Bowen, K.H., Intrinsic electrophilic properties of nucleosides: Photoelectron spectroscopy of their parent anions, J. Chem. Phys., 2007, 127, 8, 084321, https://doi.org/10.1063/1.2774985 . [all data]


Notes

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