L-Alanine,N-(N-acetyl-L-valyl)-methyl ester
- Formula: C11H20N2O4
- Molecular weight: 244.2875
- CAS Registry Number: 55728-13-7
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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 compiled by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 8.6 ± 0.1 | PI | Orlov, Varshavsky, et al., 1974 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C6H12NO+ | 9.2 ± 0.1 | ? | PI | Orlov, Varshavsky, et al., 1974 | |
| C6H13NO+ | 8.8 ± 0.1 | ? | PI | Orlov, Varshavsky, et al., 1974 | |
| C7H12NO2+ | 9.3 ± 0.1 | ? | PI | Orlov, Varshavsky, et al., 1974 | |
| C9H17N2O2+ | 8.9 ± 0.1 | ? | PI | Orlov, Varshavsky, et al., 1974 |
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.
Orlov, Varshavsky, et al., 1974
Orlov, V.M.; Varshavsky, Y.M.; Miroshnikov, A.I.,
Photoionisation mass spectra of volatile derivatives of short peptides and appearance potentials of their characteristic ions,
Org. Mass Spectrom., 1974, 9, 811. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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