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180246

Sigma-Aldrich

2-Naphthoic acid

98%

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Synonym(s):
2-Naphthalenecarboxylic acid
Linear Formula:
C10H7CO2H
CAS Number:
Molecular Weight:
172.18
Beilstein:
972039
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

form

powder

mp

185-187 °C (lit.)

solubility

alcohol: soluble
diethyl ether: soluble
hot water: slightly soluble

SMILES string

OC(=O)c1ccc2ccccc2c1

InChI

1S/C11H8O2/c12-11(13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,12,13)

InChI key

UOBYKYZJUGYBDK-UHFFFAOYSA-N

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This Item
109630185507N1909
2-Naphthoic acid 98%

Sigma-Aldrich

180246

2-Naphthoic acid

2-Naphthol 99%

Sigma-Aldrich

185507

2-Naphthol

1-Naphthoic acid 96%

Sigma-Aldrich

N1909

1-Naphthoic acid

form

powder

form

-

form

powder or flakes

form

powder

mp

185-187 °C (lit.)

mp

195-200 °C (dec.) (lit.)

mp

120-122 °C (lit.)

mp

157-160 °C (lit.)

solubility

alcohol: soluble, diethyl ether: soluble, hot water: slightly soluble

solubility

alcohol: freely soluble, benzene: freely soluble, cold water: insoluble, diethyl ether: freely soluble

solubility

methanol: soluble 1 g/10 mL, clear, colorless to light yellow

solubility

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

General description

2-Naphthoic acid (NPA) is a noncompetitive N-methyl-D-aspartate (NMDA) receptor inhibitor. The fluorescence spectra and electronic absorption of 2-naphthoic acid was studied.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Han Yu et al.
Molecular pharmacology, 84(4), 541-550 (2013-07-23)
N-Methyl-D-aspartate (NMDA) receptors mediate excitatory synaptic transmission in the central nervous system and play important roles in synaptic development and plasticity, but also mediate glutamate neurotoxicity. Recently, 2-naphthoic acid (NPA) and its derivatives have been identified as allosteric, noncompetitive NMDA
Toshiki Furuya et al.
ChemSusChem, 2(7), 645-649 (2009-06-30)
The large pool of cytochrome P450 (P450) open-reading frames identified in genome sequences has attracted much attention as a resource for new oxidation biocatalysts. P450 genes were cloned from genome-sequenced bacteria and coexpressed with putidaredoxin and its reductase genes to
V Krishnakumar et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 70(1), 201-209 (2007-09-08)
The solid phase mid FTIR and FT Raman spectra of 2-naphthoic acid (NA) and 6-bromo-2-naphthoic acid (BNA) have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The fundamental vibrational frequencies and intensities of the vibrational bands were
M J Melancon et al.
Drug metabolism and disposition: the biological fate of chemicals, 10(2), 128-133 (1982-03-01)
Urine was collected from four female rats for 3 days after two subcutaneous injections with 0.3 mg of 2-methyl[8-14C]naphthalene per kg. Of the 14C injected, 55% was found in the urine. The urine was solvent-fractionated into a toluene fraction (4.9%
D P McNamara et al.
Journal of pharmaceutical sciences, 75(9), 858-868 (1986-09-01)
A mass transfer model was developed to describe the dissolution and reaction of acidic and basic compounds from a rotating disk in unbuffered water. Dissolution of two carboxylic acids, 2-naphthoic acid (1) and naproxen [(+)-6-methoxy-alpha-methyl-2-naphthaleneacetic acid, 2], and the free

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