L-Alanine, N-glycyl-
- Formula: C5H10N2O3
- Molecular weight: 146.1445
- IUPAC Standard InChI: InChI=1S/C5H10N2O3/c1-3(5(9)10)7-4(8)2-6/h3H,2,6H2,1H3,(H,7,8)(H,9,10)/t3-/m1/s1
- IUPAC Standard InChIKey: VPZXBVLAVMBEQI-GSVOUGTGSA-N
- CAS Registry Number: 3695-73-6
- 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. - Stereoisomers:
- Other names: Alanine, N-glycyl-, L-; Gly-ala; Glycine-α-alanine; Glycine-alanine dipeptide; Glycyl-L-alanine; Glycylalanine; N-Glycyl-L-alanine; N-(Aminoacetyl)alanine, L-; NSC 83246; N-glycylalanine
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Ion clustering 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: Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
= (
•
)
By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)
Free energy of reaction
| ΔrG° (kcal/mol) | T (K) | Method | Reference |
|---|---|---|---|
| 35.5 | 0. | CIDC | Feng, Gronert, et al., 1999 |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Ion clustering 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: Michael M. Meot-Ner (Mautner)
Gas basicity at 298K
| Gas basicity (review) (kcal/mol) | Reference | Comment |
|---|---|---|
| 212.2 ± 0.29 | Bouchoux and Salpin, 2003 | T = 298K |
| 212.5 ± 1.5 | Cassady, Carr, et al., 1995 | T = 298K; GB> 4-acetylpyridine, ≈isopropylamine, < sec-butylamine |
Ion clustering data
Go To: Top, Reaction thermochemistry data, 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: Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+
= (
•
)
By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)
Free energy of reaction
| ΔrG° (kcal/mol) | T (K) | Method | Reference |
|---|---|---|---|
| 35.5 | 0. | CIDC | Feng, Gronert, et al., 1999 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Feng, Gronert, et al., 1999
Feng, W.Y.; Gronert, S.; Lebrilla, C.B.,
Lithium and sodium ion binding energies of N-acetyl and N-glycyl amino acids,
J. Am. Chem. Soc., 1999, 121, 6, 1365, https://doi.org/10.1021/ja983116s
. [all data]
Bouchoux and Salpin, 2003
Bouchoux, G.; Salpin, J.Y.,
Gas-phase basicity of glycine, alanine, proline, serine, lysine, histidine and some of their peptides by the thermokinetic method,
European J. Mass Spectrometry, 2003, 9, 391-402. [all data]
Cassady, Carr, et al., 1995
Cassady, C.J.; Carr, S.R.; Zhang, K.; Chung-Phillips, C.,
Experimental and Ab Intio Studies of Protonations of Alanine and Samll Peptides of Alanine and Glycine,
J. Org. Chem., 1995, 60, 1704. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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