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Naproxen

CAS: 22204-53-1 | C14H14O3

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 22204-53-1
Molecular Formula: C14H14O3
Molecular Mass: 230.26 g/mol

Names and Synonyms:

Naproxen
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (αS)-
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (+)-
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (S)-
(αS)-6-Methoxy-α-methyl-2-naphthaleneacetic acid
(+)-2-(6-Methoxy-2-naphthyl)propionic acid
Naproxen
(+)-6-Methoxy-α-methyl-2-naphthaleneacetic acid
d-2-(6-Methoxy-2-naphthyl)propionic acid
d-Naproxen
CG 3117
Naprosyn
Equiproxen
Naixan
(+)-Naproxen
(S)-(+)-Naproxen
(S)-Naproxen
(+)-(S)-Naproxen
(S)-2-(6-Methoxy-2-naphthyl)propionic acid
(S)-(+)-2-(6-Methoxy-2-naphthyl)propionic acid
(S)-6-Methoxy-α-methyl-2-naphthaleneacetic acid
(S)-2-(6-Methoxy-2-naphthyl)propanoic acid
(S)-(+)-Naproxene
Apo-Naproxen
Diocodal
RS 3540
Laraflex
Naprosyne
Naxen
MNPA
Naprux
Laser
Bonyl
Napren
Floginax
Veradol
Proxen
Panoxen
Proxine
Xenar
Dysmenalgit
Reuxen
Nycopren
Prexan
Naprium
Naprius
(S)-α-Methyl-6-methoxynaphthalene-2-acetic acid
Aproxen
(S)-2-(6-Methoxynaphthalen-2-yl)propionic acid
(S)-2-(6-Methoxynaphthalen-2-yl)propanoic acid
Xenar-CR
(2S)-2-(6-Methoxy-2-naphthyl)propanoic acid
(+)-(S)-2-(6-Methoxynaphthalen-2-yl)propanoic acid
(2S)-2-(6-Methoxynaphthalen-2-yl)propanoic acid

Identifiers:

SMILES:
COc1ccc2cc([C@H](C)C(=O)O)ccc2c1
InChI:
InChI=1S/C14H14O3/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10/h3-9H,1-2H3,(H,15,16)/t9-/m0/s1

Key Properties

Melting Point
152-154 °C CAS Common Chemistry
Density
1.24 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 230.26 g/mol CAS Common Chemistry
230.26299999999998 g/mol RDKit
230.094294308 g/mol RDKit
Density 1.24 g/cm³ CAS Common Chemistry
1.24 g/cm3 CAS Common Chemistry
Canonical SMILES O=C(O)C(C1=CC=C2C=C(OC)C=CC2=C1)C CAS Common Chemistry
InChI InChI=1S/C14H14O3/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10/h3-9H,1-2H3,(H,15,16)/t9-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=CMWTZPSULFXXJA-VIFPVBQESA-N CAS Common Chemistry
Melting Point 152-154 °C CAS Common Chemistry
Name Naproxen CAS Common Chemistry
Heavy Atom Count 17 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 46.53 Ų RDKit
LogP 3.036500000000001 RDKit
Molar Refractivity 66.55080000000004 RDKit

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