Page last updated: 2024-11-05

naphthyl red

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

Naphthyl red is a pH indicator that is commonly used in analytical chemistry and biochemistry. It is a red-colored dye that changes color to yellow in acidic solutions. Naphthyl red is typically synthesized by diazotization of 1-naphthylamine and subsequent coupling with 2-naphthol. The resulting azo dye exhibits a distinctive color change that makes it useful for titrations and other analytical procedures. Naphthyl red is also used in the study of biological systems, particularly in the determination of enzyme activity and the measurement of pH gradients across cell membranes. Its importance lies in its sensitivity to pH changes and its ability to provide a visual indication of acidic environments. Naphthyl red is studied due to its potential applications in various fields, including analytical chemistry, biochemistry, and cell biology.'

naphthyl red: structure in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID8562
CHEMBL ID1609090
CHEMBL ID4296875
SCHEMBL ID243332
MeSH IDM0520769

Synonyms (66)

Synonym
4-phenylazo-1-naphthylamine
nsc 13974
brn 0747436
phenylazo alpha-naphthylamine
alpha-naphthyl red
phenylazo-alpha-naphthylamine
einecs 205-018-4
4-benzene-azo-alpha-naphthylamine
phenylazo-.alpha.-naphthylamine
naphthalene, 1-phenylazo-4-amino-
4-benzeneazo-1-naphthylamine
131-22-6
nubian yellow tb
1-naphthalenamine, 4-(phenylazo)-
4-benzene-azo-.alpha.-naphthylamine
4-(phenylazo)-1-naphthylamine
nsc-13974
nsc13974
1-naphthylamine, 4-(phenylazo)-
c.i. 11350
mls000737448 ,
c.i. solvent yellow 4
.alpha.-naphthyl red
naphthyl red
smr000528146
4-phenyldiazenylnaphthalen-1-amine
P0584
solvent yellow 4
NCGC00246737-01
qy2ysu7y7m ,
4-16-00-00546 (beilstein handbook reference)
unii-qy2ysu7y7m
1-naphthalenamine, 4-(2-phenyldiazenyl)-
HMS2856D08
AKOS015894720
SCHEMBL243332
DTXSID0059615
IICHURGZQPGTRD-UHFFFAOYSA-N
1-amino-4-phenylazonaphthalene
IICHURGZQPGTRD-VHEBQXMUSA-N
4-(phenyldiazenyl)-1-naphthalenamine #
CHEMBL1609090
STL426726
4-[(e)-phenyldiazenyl]naphthalen-1-amine
BBL034635
4-[(1e)-2-phenyldiazen-1-yl]naphthalen-1-amine
(4-phenylazo-1-naphthyl)amine
4-phenyldiazenyl-1-naphthalenamine
bdbm58090
cid_8562
mfcd00004025
4-(2-phenyldiazen-1-yl)naphthalen-1-amine
AS-64501
J-005965
a-naphthyl red hydrochloride
FT-0767140
VS-12625
4-(phenyldiazenyl)naphthalen-1-amine
(e)-4-(phenyldiazenyl)naphthalen-1-amine
D91974
CHEMBL4296875
4-benzolazo-1-naphtylamin
4-(2-phenyldiazenyl)-1-naphthalenamine
4-(phenylazo)-.alpha.-naphthylamine
AKOS037645885
CS-0324569
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Protein Targets (15)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Chain A, MAJOR APURINIC/APYRIMIDINIC ENDONUCLEASEHomo sapiens (human)Potency0.00670.003245.467312,589.2998AID2517
Chain A, TYROSYL-DNA PHOSPHODIESTERASEHomo sapiens (human)Potency10.00000.004023.8416100.0000AID485290
Chain A, JmjC domain-containing histone demethylation protein 3AHomo sapiens (human)Potency35.48130.631035.7641100.0000AID504339
LuciferasePhotinus pyralis (common eastern firefly)Potency16.94410.007215.758889.3584AID588342
Microtubule-associated protein tauHomo sapiens (human)Potency23.44510.180013.557439.8107AID1460; AID1468
nonstructural protein 1Influenza A virus (A/WSN/1933(H1N1))Potency8.91250.28189.721235.4813AID2326
bromodomain adjacent to zinc finger domain 2BHomo sapiens (human)Potency11.22020.707936.904389.1251AID504333
euchromatic histone-lysine N-methyltransferase 2Homo sapiens (human)Potency10.00000.035520.977089.1251AID504332
NPC intracellular cholesterol transporter 1 precursorHomo sapiens (human)Potency3.54810.01262.451825.0177AID485313
mitogen-activated protein kinase 1Homo sapiens (human)Potency17.78280.039816.784239.8107AID1454
eyes absent homolog 2 isoform aHomo sapiens (human)Potency281.83801.199814.641950.1187AID488837
lethal(3)malignant brain tumor-like protein 1 isoform IHomo sapiens (human)Potency31.62280.075215.225339.8107AID485360
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Activation Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
streptokinase A precursorStreptococcus pyogenes M1 GASEC50 (µMol)78.35600.06008.9128130.5170AID1902; AID1914
Estrogen receptorRattus norvegicus (Norway rat)EC50 (µMol)150.00000.006022.3670130.5170AID1914
Estrogen receptor betaRattus norvegicus (Norway rat)EC50 (µMol)150.00000.006022.3670130.5170AID1914
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Bioassays (13)

Assay IDTitleYearJournalArticle
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID1745845Primary qHTS for Inhibitors of ATXN expression
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID504810Antagonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
AID651635Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
AID504812Inverse Agonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (7)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's3 (42.86)29.6817
2010's3 (42.86)24.3611
2020's1 (14.29)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 17.46

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index17.46 (24.57)
Research Supply Index2.08 (2.92)
Research Growth Index4.36 (4.65)
Search Engine Demand Index10.37 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (17.46)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews0 (0.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other7 (100.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]