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D-Glucosamine

Athanor · official

C6H13NO5 · 179.17 g/mol

IUPAC name: (3R,4R,5S,6R)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol

Also called chitosamine, 2-amino-2-deoxyglucose, glucosamine

Open in Athanor
The structure of D-Glucosamine
Drawn from its SMILES with RDKit

Names and identifiers

IUPAC name
(3R,4R,5S,6R)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol
Synonyms
chitosamine, 2-amino-2-deoxyglucose, glucosamine
+ 36 more

2-amino-2-deoxy-D-glucopyranose, (3R,4R,5S,6R)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol, Glucosamina, Mediflex, (3R,4R,5S,6R)-3-amino-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol, 2-Deoxy-2-amino-D-glucose, D-GlcN, 2-deoxy-2-amino-d-glucopyranose, 2-Amino-2-deoxy-D-glucose, 2-deoxy-2-amino-glucose, 2-amino-2-deoxy-glucopyranose, CHEBI:5417, CHEMBL493287, 2-Deoxy-2-Amino-Glucopyranose, 2-amino-2-deoxy-glucopyranoside, CHEBI:17315, 2-Deoxy-2-Amino-Glucopyranoside, 2-amino-2-deoxy-d-glucopyranoside, 2-Deoxy-2-Amino-D-Glucopyranoside, D-Glucopyranose, 2-deoxy-2-Amino-, 2-Amino-2-deoxy-glucose, glucosamin, Glucosaminum, D-Glucose, 2-amino-2-deoxy-, Cidaflex, Schiff, Optiflex-G, GlcN, SNFG:GlcN, GlcN (SNFG), RefChem:7390, 2 Amino 2 Deoxyglucose, GlyTouCan:G80384UV, G80384UV, (3S,4S,5R,6S)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol, 222-311-2

Molecular formula
C6H13NO5
Empirical formula
C6H13NO5
Molecular weight
179.17 g/mol
Exact mass
179.07937
CAS number
3416-24-8
PubChem CID
439213
Canonical SMILES
C(C1C(C(C(C(O1)O)N)O)O)O
Isomeric SMILES
C([C@@H]1[C@H]([C@@H]([C@H](C(O1)O)N)O)O)O
InChI
InChI=1S/C6H13NO5/c7-3-5(10)4(9)2(1-8)12-6(3)11/h2-6,8-11H,1,7H2/t2-,3-,4-,5-,6?/m1/s1
InChIKey
MSWZFWKMSRAUBD-IVMDWMLBSA-N
Molfile

Names, InChI and the identifiers from PubChem, retrieved 2026-10-14.

Physical properties

TemperaturePressureDensity
Melting point
88 °C[1]
pKa
pKa = 7.58[1]

Each value as its source reports it, with the source's number after it (listed under References). Where several sources report a property, the row shows the value most of them agree on, the rule the app uses; open the values to see every one.

Calculated

Heavy atoms
12
Rings
1
Aromatic rings
0
Fraction sp³ carbons (Fsp3)
1
H-bond donors
5
H-bond acceptors
6
Rotatable bonds
1
TPSA (Ų)
116.2 computed here · PubChem 116
Formal charge
0
XLogP3
-2.8 PubChem
Complexity
155 PubChem
Stereocenters
4 defined, 1 undefinedCIP: C3: R · C5: undefined · C7: R · C9: R · C11: S
Double-bond geometry
None specified
Point group
C1 of one 3D conformer with its hydrogens, by Athanor’s engine (as in the app)

Elemental analysis

  • C40.22%
  • H7.31%
  • N7.82%
  • O44.65%

Isotope pattern

100%179.0797.2%180.0831.3%181.084

Each peak is a nominal mass with its abundance-weighted exact mass, as a percentage of the tallest, from IUPAC natural isotope abundances.

Computed from the structure with RDKit 2026.09 when this page was built, beside PubChem's own computed values from its record; where the two differ, both are shown.

Predicted

log P
-3.25 Crippen (Wildman and Crippen 1999)
log S (water solubility)
1.17 ESOL (Delaney 2004), log mol/L
Synthetic accessibility
3.84 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)

Drug-likeness: Lipinski’s rule of five

  • Molecular weight ≤ 500: 179.17
  • log P ≤ 5 (Crippen): -3.25
  • H-bond donors ≤ 5: 5
  • H-bond acceptors ≤ 10: 6

Passes all four rules.

¹³C NMR shifts, predicted

Predictions, not measurements; each names its method. A measured log P, where a source reports one, is under Physical properties.

Safety

This chemical does not meet GHS hazard criteria for 100% (6 of 6) of all reports.[2]

Safety data sheets on the supplier’s page: Aladdin Scientific, eNovation Chemicals, BOC Sciences.

Always read the supplier’s safety data sheet before working with it.

Spectra

Experimental spectra held by these sources; each link opens the source's own record.

Literature

Reading PubChem, OpenAlex and GSRS…

Bioactivity

Reading ChEMBL…

References

  1. [1]Hazardous Substances Data Bank (HSDB) · Public domain (US NLM) · via PubChem · retrieved 2026-10-14
  2. [2]European Chemicals Agency (ECHA) · ECHA legal notice: reuse with acknowledgement · via PubChem · retrieved 2026-10-14
  3. [3]SpectraBase · Linked only · via PubChem · retrieved 2026-10-14
  4. [4]Human Metabolome Database (HMDB) · Linked only · via PubChem · retrieved 2026-10-14
  5. [5]NIST Mass Spectrometry Data Center · Linked only · via PubChem · retrieved 2026-10-14
  6. [6]MassBank Europe · Linked only · via PubChem · retrieved 2026-10-14
  7. [7]MassBank of North America (MoNA) · CC BY 4.0 · via PubChem · retrieved 2026-10-14
  8. ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
  9. ·Literature on PubChem

Data last updated 2026-10-14.