Back to Search

N-Acetylneuraminic Acid

CAS: 131-48-6 | C11H19NO9

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 131-48-6
Molecular Formula: C11H19NO9
Molecular Mass: 309.27 g/mol

Names and Synonyms:

N-Acetylneuraminic Acid
Neuraminic acid, N-acetyl-
D-glycero-D-galacto-Nonulosonic acid, 5-acetamido-3,5-dideoxy-
Lactaminic acid
D-glycero-D-galacto-2-Nonulosonic acid, 5-(acetylamino)-3,5-dideoxy-
N-Acetylneuraminic acid
Acetylneuraminic acid
NANA
N-Acetyl-D-neuraminic acid
5-N-Acetyl-D-neuraminic acid
Aceneuramic acid
N-Acetylneuramic acid
N-Acetylsialic acid
5-N-Acetylneuraminic acid
UX 001

Identifiers:

SMILES:
CC(O)=N[C@@H]([C@@H](O)[C@H](O)[C@H](O)CO)[C@@H](O)CC(=O)C(=O)O
InChI:
InChI=1S/C11H19NO9/c1-4(14)12-8(5(15)2-6(16)11(20)21)10(19)9(18)7(17)3-13/h5,7-10,13,15,17-19H,2-3H2,1H3,(H,12,14)(H,20,21)/t5-,7+,8+,9+,10+/m0/s1

Key Properties

Melting Point
182-185 °C (decomp) CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 309.27 g/mol CAS Common Chemistry
309.271 g/mol RDKit
309.105981188 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/N-Acetylneuraminic_acid CAS Common Chemistry
Canonical SMILES O=C(O)C(=O)CC(O)C(NC(=O)C)C(O)C(O)C(O)CO CAS Common Chemistry
InChI InChI=1S/C11H19NO9/c1-4(14)12-8(5(15)2-6(16)11(20)21)10(19)9(18)7(17)3-13/h5,7-10,13,15,17-19H,2-3H2,1H3,(H,12,14)(H,20,21)/t5-,7+,8+,9+,10+/m0/s1 CAS Common Chemistry
InChI Key InChIKey=KBGAYAKRZNYFFG-BOHATCBPSA-N CAS Common Chemistry
Melting Point 182-185 °C (decomp) CAS Common Chemistry
Name Acetylneuraminic acid CAS Common Chemistry
N-Acetylneuraminic acid CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 8 RDKit
Hydrogen Bond Donors 7 RDKit
Rotatable Bonds 9 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 188.10999999999999 Ų RDKit
LogP -3.1889000000000003 RDKit
Molar Refractivity 67.89860000000003 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close