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Dl-Aspartic Acid

CAS: 617-45-8 | C4H7NO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 617-45-8
Molecular Formula: C4H7NO4
Molecular Mass: 133.10 g/mol

Names and Synonyms:

Dl-Aspartic Acid
Aspartic acid
Aspartic acid, DL-
DL-Aspartic acid
DL-Aminosuccinic acid
(RS)-Aspartic acid
(±)-Aspartic acid
Aminosuccinic acid
NSC 141379
2-Aminobutanedioic acid
2-Azaniumyl-4-hydroxy-4-oxobutanoate

Identifiers:

SMILES:
NC(CC(=O)O)C(=O)O
InChI:
InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)

Key Properties

Melting Point
275 °C CAS Common Chemistry
Density
1.66 g/cm³ 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 133.10 g/mol CAS Common Chemistry
133.10299999999998 g/mol RDKit
133.037507704 g/mol RDKit
Density 1.66 g/cm³ CAS Common Chemistry
1.663 g/cm3 CAS Common Chemistry
Canonical SMILES O=C(O)CC(N)C(=O)O CAS Common Chemistry
InChI InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9) CAS Common Chemistry
InChI Key InChIKey=CKLJMWTZIZZHCS-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 275 °C CAS Common Chemistry
Name DL-Aspartic acid CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 100.62000000000002 Ų RDKit
LogP -1.127 RDKit
Molar Refractivity 27.863999999999997 RDKit

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