Serine (data page)

The complete data for Serine

General information

Chemical formula: C₃H₇N O₃
Molar mass: 105.09 g·mol⁻¹
Systematic name:
-2-amino-3-hydroxypropanoic acid
Abbreviations: S, Ser
Synonyms:
none

Database data

SMILES: OCC(N)C(=O)O
InChI=1/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/f/h6H

ATC: N/A

CAS: 56-45-1

DrugBank: N/A

EINECS: 200-274-3^a

PubChem: 617 (L)^a, 5951 (D)^a

Physical properties

Structure

Crystal data

Spectral data

UV-Vis

NMR

MS
- Masses of main fragments:
GMD MS Spectrum

Phase behavior

Solid properties

ρ_solid: 1.537 g.cm⁻³
T_m: 228 °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: -2.912

pI: 5.68

pK_a: 2.13, 9.05

Tautomers: -3.539

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 200-274-3 EINECS for Serine
^a CID 617 from PubChem
^a CID 5951 from PubChem

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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