Glutamine (data page)

The complete data for Glutamine

General information

Chemical formula: C₅H₁₀N₂O₃
Molar mass: 146.15 g·mol⁻¹
Systematic name:
(2S)-2-amino-4-carbamoyl-butanoic acid
Abbreviations: Q, Gln
Synonyms:
{γ/+/-/D/L}-Glutamine
2-amino-4-carbamoylbutanoic acid
{L-/D-}2-aminoglutaramic acid
AI3-32686
C00303
Cebrogen
G107
Glumin
Glutamic acid {5-/γ-} amide
{L-/D-}glutamid
Miglu-P
NSC 97925
NSC27421

Database data

SMILES: NC(=O)CCC(N)C(=O)O
InChI=1/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/f/h9H,7H2

ATC: N/A

CAS: [56-85-9]

DrugBank: N/A

EINECS: 200-292-1

PubChem:
738 ^a, 145815 (D)^a, 5961 (L)^a

Physical properties

Structure

Crystal data

Spectral data

UV-Vis

NMR

MS
- Masses of main fragments:
GMD MS Spectrum

Phase behavior

Solid properties

T_m: 185 °C

Liquid properties

Gas properties

Hazard properties

MSDS N/A

Main hazards:

- N/A

NFPA 704

Flash point

- N/A

R/S statement

R: N/A
S: N/A

RTECS number:
N/A

Chemical properties

XLogP: -4.102

pI: 5.65

pK_a: 2.17; 9.13

Tautomers: 2

Hydrogen bond: donor - 3; acceptor - 4

Pharmacological properties

Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

References

^a CID 738 from PubChem (Gln)
^a CID 145815 from PubChem (D)
^a CID 5961 from PubChem (L)

The encoded amino acid

General topics

By properties

Aliphatic	Branched-chain amino acids (Valine Isoleucine Leucine) Methionine Alanine Proline Glycine

Aromatic	Phenylalanine Tyrosine Tryptophan Histidine

Polar, uncharged	Asparagine Glutamine Serine Threonine

Positive charge (pK_a)	Lysine (≈10.8) Arginine (≈12.5) Histidine (≈6.1)

Negative charge (pK_a)	Aspartic acid (≈3.9) Glutamic acid (≈4.1) Cysteine (≈8.3) Tyrosine (≈10.1)

Other classifications

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