Page last updated: 2024-12-06

pyrocatechol violet

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

Pyrocatechol Violet (PV) is a triphenylmethane dye that exhibits a strong absorbance in the visible region of the electromagnetic spectrum. It is commonly used as a metallochromic indicator in analytical chemistry, particularly for the spectrophotometric determination of various metal ions. PV undergoes color changes in solution depending on the pH and the presence of metal ions. Its synthesis involves the condensation of pyrogallol with formaldehyde and sulfanilic acid. PV is known to form stable complexes with several metal ions, including iron, copper, and aluminum, which allows for its use in colorimetric analysis. The formation of these complexes is influenced by factors such as pH, temperature, and the presence of other ligands. PV's color changes upon complexation with metal ions are exploited in various applications, such as the determination of metal ion concentrations in environmental samples, industrial process control, and the study of metal ion binding in biological systems. It is often used in titration methods to determine the endpoint of reactions involving metal ions. Research on PV focuses on its analytical applications, its properties as a colorimetric indicator, and its potential for the development of new analytical methods.'

Cross-References

ID SourceID
PubMed CID66993
SCHEMBL ID152384
MeSH IDM0053565

Synonyms (34)

Synonym
pyrocatechol violet ,
catechol violet
1, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis-, s,s-dioxide
nsc-8805
115-41-3
3h-2, 3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide
pyrocatechinsulfonephthalein
pkf ,
pyrocatechol,4'-(3h-2,1-benzoxathiol-3-ylidene)di-, s,s-dioxide
nsc8805
P0568
nsc 8805
pyrocatechol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)di-, s,s-dioxide
1,2-benzenediol, 4,4'-(1,1-dioxido-3h-2,1-benzoxathiol-3-ylidene)bis-
3h-2,1-benzoxathiole, 3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide
ai3-63038
einecs 204-088-3
nsc 622476
1,2-benzenediol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis-, s,s-dioxide
P0569
FT-0623518
AKOS015901367
SCHEMBL152384
DTXSID8059429
J-610040
W-200883
nsc 8805; pkf; pyrocatechin sulfonephthalein; pyrocatechin violet; pyrocatechol sulfonephthalein;
mfcd00005868
3,3-bis(3,4-dihydroxyphenyl)-3h-benzo[c][1,2]oxathiole 1,1-dioxide
4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]benzene-1,2-diol
Q910031
D91972
STARBLD0016674
4-[7-(3,4-dihydroxyphenyl)-9,9-dioxo-8-oxa-9lambda6-thiabicyclo[4.3.0]nona-1,3,5-trien-7-yl]benzene-1,2-diol

Research Excerpts

Dosage Studied

ExcerptRelevanceReference
"A fairly sensitive, simple and rapid spectrophotometric method for the determination of some beta-lactam antibiotics, namely ampicillin (Amp), amoxycillin (Amox), 6-aminopenicillanic acid (6APA), cloxacillin (Clox), dicloxacillin (Diclox) and flucloxacillin sodium (Fluclox) in bulk samples and in pharmaceutical dosage forms is described."( Pyrocatechol violet in pharmaceutical analysis. Part I. A spectrophotometric method for the determination of some beta-lactam antibiotics in pure and in pharmaceutical dosage forms.
Amin, AS, 2001
)
1.75
" To state precisely the role played by slide's technology, a liquid phase dosage was simultaneously made with pyrocatechol violet."( [Drug interference with the determination of urinary proteins with pyrocatechol violet Upro Vitros slides].
Dami, A; Delacour, H; Gidenne, S; Le Rest, N; Ramirez, J; Vigezzi, JF,
)
0.58
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (33)

TimeframeStudies, This Drug (%)All Drugs %
pre-19905 (15.15)18.7374
1990's2 (6.06)18.2507
2000's14 (42.42)29.6817
2010's10 (30.30)24.3611
2020's2 (6.06)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 40.99

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 strong demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index40.99 (24.57)
Research Supply Index3.61 (2.92)
Research Growth Index5.18 (4.65)
Search Engine Demand Index55.20 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (40.99)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials1 (2.86%)5.53%
Reviews0 (0.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other34 (97.14%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]