C5H10N2O3

Related molecular formulas
	C₅H₁₂N₂O₃
C₄H₈N₂O₃	C₅H₁₀N₂O₃	C₆H₁₂N₂O₃
	C₅H₈N₂O₃
C₅H₁₀N₂O₂		C₅H₁₀N₂O₄
C₅H₉NO₃		C₅H₁₁N₃O₃

The organic molecular formula C₅H₁₀N₂O₃ (molar mass: ≈ 146.14 g/mol) may refer to:

Dimethylol ethylene urea: used in textile finishing.
Glutamine: a common, proteogenic α-amino acid.
Isoglutamine, or α-glutamine: a structural isomer of glutamine where the amide group is situated on a α-carbon instead of a γ-carbon.
β-Ureidoisobutyric acid: an intermediate in the catabolism of pyrimidines (thymine/uracil).

This set index page lists chemical structure articles associated with different isomers of the same molecular formula.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

1 2 PubChem. "L-Glutamine". pubchem.ncbi.nlm.nih.gov. Retrieved 2025-10-19.
↑ Paul, Roshan (2014-10-20). Functional Finishes for Textiles: Improving Comfort, Performance and Protection. Elsevier. ISBN 978-0-85709-845-0.
↑ Li, Xiaojuan; Lin, Cheng; O’Connor, Peter B. (2010-05-01). "Glutamine Deamidation: Differentiation of Glutamic Acid and γ-Glutamic Acid in Peptides by Electron Capture Dissociation". Analytical Chemistry. 82 (9): 3606–3615. doi:10.1021/ac9028467. ISSN 0003-2700. PMC 2872026.
↑ Wan, Qin-Li; Meng, Xiao; Fu, Xiaodie; Chen, Bohui; Yang, Jing; Yang, Hengwen; Zhou, Qinghua (2019-06-21). "Intermediate metabolites of the pyrimidine metabolism pathway extend the lifespan of C. elegans through regulating reproductive signals". Aging. 11 (12): 3993–4010. doi:10.18632/aging.102033. ISSN 1945-4589. PMC 6629003. PMID 31232697.
↑ "beta-Ureidopropionase deficiency: an inborn error of pyrimidine degradation associated with neurological abnormalities | ResearchGate". www.researchgate.net. Archived from the original on 2011-11-08. Retrieved 2025-10-19.

[:0-1] 1 2 PubChem. "L-Glutamine". pubchem.ncbi.nlm.nih.gov. Retrieved 2025-10-19.

[2] Paul, Roshan (2014-10-20). Functional Finishes for Textiles: Improving Comfort, Performance and Protection. Elsevier. ISBN 978-0-85709-845-0.

[3] Li, Xiaojuan; Lin, Cheng; O’Connor, Peter B. (2010-05-01). "Glutamine Deamidation: Differentiation of Glutamic Acid and γ-Glutamic Acid in Peptides by Electron Capture Dissociation". Analytical Chemistry. 82 (9): 3606–3615. doi:10.1021/ac9028467. ISSN 0003-2700. PMC 2872026.

[4] Wan, Qin-Li; Meng, Xiao; Fu, Xiaodie; Chen, Bohui; Yang, Jing; Yang, Hengwen; Zhou, Qinghua (2019-06-21). "Intermediate metabolites of the pyrimidine metabolism pathway extend the lifespan of C. elegans through regulating reproductive signals". Aging. 11 (12): 3993–4010. doi:10.18632/aging.102033. ISSN 1945-4589. PMC 6629003. PMID 31232697.

[5] "beta-Ureidopropionase deficiency: an inborn error of pyrimidine degradation associated with neurological abnormalities | ResearchGate". www.researchgate.net. Archived from the original on 2011-11-08. Retrieved 2025-10-19.