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Articaine Hydrochloride

CAS: 23964-57-0 | C13H21ClN2O3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 23964-57-0
Molecular Formula: C13H21ClN2O3S
Molecular Mass: 320.84 g/mol

Names and Synonyms:

Articaine Hydrochloride
2-Thiophenecarboxylic acid, 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-, methyl ester, hydrochloride (1:1)
2-Thiophenecarboxylic acid, 4-methyl-3-[2-(propylamino)propionamido]-, methyl ester, monohydrochloride
2-Thiophenecarboxylic acid, 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-, methyl ester, monohydrochloride
Methyl 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-2-thiophenecarboxylate hydrochloride
Carticaine hydrochloride
Ultracaine
Ultracain
HOE 045
Carticain
Articaine hydrochloride
Septanest
HOE 40045
Ultacain
Carticaine chlorhydrate
Ubistesine

Identifiers:

SMILES:
CCCNC(C)C(O)=Nc1c(C)csc1C(=O)OC.Cl
InChI:
InChI=1S/C13H20N2O3S.ClH/c1-5-6-14-9(3)12(16)15-10-8(2)7-19-11(10)13(17)18-4;/h7,9,14H,5-6H2,1-4H3,(H,15,16);1H

Key Properties

Melting Point
177-178 °C 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 320.84 g/mol CAS Common Chemistry
320.8419999999999 g/mol RDKit
320.096141212 g/mol RDKit
Canonical SMILES Cl.O=C(OC)C=1SC=C(C1NC(=O)C(NCCC)C)C CAS Common Chemistry
InChI InChI=1S/C13H20N2O3S.ClH/c1-5-6-14-9(3)12(16)15-10-8(2)7-19-11(10)13(17)18-4;/h7,9,14H,5-6H2,1-4H3,(H,15,16);1H CAS Common Chemistry
InChI Key InChIKey=GDWDBGSWGNEMGJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 177-178 °C CAS Common Chemistry
Name Articaine hydrochloride CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 70.92 Ų RDKit
LogP 3.241020000000002 RDKit
Molar Refractivity 85.12300000000005 RDKit

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