Hydroxyproline
- Formula: C5H9NO3
- Molecular weight: 131.1299
- IUPAC Standard InChIKey: PMMYEEVYMWASQN-SRBOSORUSA-N
- CAS Registry Number: 51-35-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: L-Proline, 4-hydroxy-, trans-; Proline, 4-hydroxy-, L-; δ-Hydroxyproline; trans-Hydroxyproline; trans-L-Hydroxyproline; trans-4-Hydroxy-L-Proline; trans-4-Hydroxyproline; Hydroxy-L-Proline; Hypro; L-Hydroxyproline; L-4-Hydroxyproline; Ls-Hydroxyproline; Proline, 4-hydroxy-; 4-Hydroxy-L-proline; 4-Hydroxy-2-pyrrolidinecarboxylic acid; 4-Hydroxyproline; 4-L-Hydroxyproline; Hydroxyproline, (L)-; L-Proline, 4-hydroxy-, (4R)-; NSC 46704
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Phase change data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
38.9 ± 0.5 | 471. | TE,ME | de Kruif, Voogd, et al., 1979 | Based on data from 461. to 481. K. |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.1 | PE | Cannington and Ham, 1983 | Vertical value |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
de Kruif, Voogd, et al., 1979
de Kruif, C.G.; Voogd, J.; Offringa, J.C.A.,
Enthalpies of sublimation and vapour pressures of 14 amino acids and peptides,
The Journal of Chemical Thermodynamics, 1979, 11, 7, 651-656, https://doi.org/10.1016/0021-9614(79)90030-2
. [all data]
Cannington and Ham, 1983
Cannington, P.H.; Ham, N.S.,
He(I) and He(II) photoelectron spectra of glycine and related molecules,
J. Electron Spectrosc. Relat. Phenom., 1983, 32, 139. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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