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Ampiroxicam

CAS: 99464-64-9 | C20H21N3O7S

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 99464-64-9
Molecular Formula: C20H21N3O7S
Molecular Mass: 447.47 g/mol

Names and Synonyms:

Ampiroxicam
Carbonic acid, ethyl 1-[[2-methyl-1,1-dioxido-3-[(2-pyridinylamino)carbonyl]-2H-1,2-benzothiazin-4-yl]oxy]ethyl ester
Carbonic acid, ethyl 1-[[2-methyl-3-[(2-pyridinylamino)carbonyl]-2H-1,2-benzothiazin-4-yl]oxy]ethyl ester, S,S-dioxide
2H-1,2-Benzothiazine, carbonic acid deriv.
Ampiroxicam
CP 65703
Nasil
Flucam

Identifiers:

SMILES:
CCOC(=O)OC(C)OC1=C(C(O)=Nc2ccccn2)N(C)S(=O)(=O)c2ccccc21
InChI:
InChI=1S/C20H21N3O7S/c1-4-28-20(25)30-13(2)29-18-14-9-5-6-10-15(14)31(26,27)23(3)17(18)19(24)22-16-11-7-8-12-21-16/h5-13H,4H2,1-3H3,(H,21,22,24)

Key Properties

Melting Point
159-161 °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 447.47 g/mol CAS Common Chemistry
447.46900000000016 g/mol RDKit
447.11002101200006 g/mol RDKit
Canonical SMILES O=C(OCC)OC(OC=1C=2C=CC=CC2S(=O)(=O)N(C1C(=O)NC3=NC=CC=C3)C)C CAS Common Chemistry
InChI InChI=1S/C20H21N3O7S/c1-4-28-20(25)30-13(2)29-18-14-9-5-6-10-15(14)31(26,27)23(3)17(18)19(24)22-16-11-7-8-12-21-16/h5-13H,4H2,1-3H3,(H,21,22,24) CAS Common Chemistry
InChI Key InChIKey=LSNWBKACGXCGAJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 159-161 °C CAS Common Chemistry
Name Ampiroxicam CAS Common Chemistry
Heavy Atom Count 31 RDKit
Hydrogen Bond Acceptors 8 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 127.62 Ų RDKit
LogP 3.2082000000000015 RDKit
Molar Refractivity 110.92560000000002 RDKit

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