Asparagine (data page)

The complete data for Asparagine

General information

Chemical formula: C₄H₈N₂O₃
Molar mass: 132.118 g·mol⁻¹
Systematic name:
(2S)-2-amino-3-carbamoyl-propanoic acid
Abbreviations: N, Asn
Synonyms:
(S)-2-aminosuccinic acid 4-amide
{α/2}-aminosuccinamic acid
Agedoite
Altheine
Asparagine acid
Asparamide
Asparatamine
Aspartamic acid
Aspartamine
Aspartic acid β-amide
Aspartic acid amide
CHEBI:17196
Crystal VI
NSC 82391

Database data

SMILES: C([C@@H](C(=O)O)N)C(=O)N
InChI=1/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1/f/h8H,6H2

ATC: N/A

CAS: [70-47-3]

DrugBank: N/A

EINECS: 200-735-9

PubChem: 6267 (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: 235 °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: -3.952

pI: 5.41

pK_a: 2.16; 8.73

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 6267 from PubChem (L-asparagine)

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

This article is issued from Wikipedia - version of the 12/24/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.