4-Hydroxyquinazoline - ≥98%(HPLC) , CAS No.491-36-1

CAS: 491-36-1 Cat. No.: H157172 Formula: C8H6N2O Peso molecolare: 146.15 Beilstein Registry Number: 24143 Numero EC: 207-735-8
Disponibile su ordine
GRADE & PURITY ≥98%(HPLC)
Synonyms
A7361 | 4-Oxoquinazoline | JPZ | 3-hydro-4-quinazolinone | CHEBI:91430 | HY-W018800 | BDBM27504 | DB12967 | HMS3413K17 | H0803 | InChI=1/C8H6N2O/c11-8-6-3-1-2-4-7(6)9-5-10-8/h1-5H,(H,9,10,11) | 4-(3h)-quinazolinone | 4(3H)-Quinazolinone | 3H-Quinazolin-4-
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
5g
H157172-5g
—
5 Disponibile

8,59€

12,93€
Salva 4,34 € (33.56%)
25g
H157172-25g
—
2 Disponibile

11,19€

17,27€
Salva 6,07 € (35.18%)
100g
H157172-100g
—
3 Disponibile

41,56€

62,39€
Salva 20,83 € (33.38%)
500g
H157172-500g
—
1 Disponibile

106,65€

160,44€
Salva 53,80 € (33.53%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Panoramica

Product Application:

4-Hydroxyquinazoline is been used to inhibit PARP (poly(ADP-ribose) synthetase) which catalyzes covalent attachment of the ADP-ribose moiety of NAD+ to various proteins. This compound specifically and potently inhibits PARP-1. 4-HQN demonstrates the ability to decrease activation of transcription factor NFκB and AP-1 in lipopolysaccharide-induced shock. Mechanistic studies indicate that 4-HQN activates PI3-kinase/Akt pathway in the liver, spleen, and lung and down-regulates two elements of the MAP kinase system. Additionally, this agent has been observed to decrease ischemia-reperfusion-induced increase of protein oxidation, single-strand DNA breaks, lipid peroxidation, and mitochondrial reactive oxygen species production in the reperfusion period.

Specifications

Sinonimi
A7361 | 4-Oxoquinazoline | JPZ | 3-hydro-4-quinazolinone | CHEBI:91430 | HY-W018800 | BDBM27504 | DB12967 | HMS3413K17 | H0803 | InChI=1/C8H6N2O/c11-8-6-3-1-2-4-7(6)9-5-10-8/h1-5H,(H,9,10,11) | 4-(3h)-quinazolinone | 4(3H)-Quinazolinone | 3H-Quinazolin-4-
Specifiche e purezza
≥98%(HPLC)
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%(HPLC)
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488202850
Sorrisi canonici
C1=CC=C2C(=C1)C(=O)NC=N2
IUPAC Name
3H-quinazolin-4-one
InChIKey
QMNUDYFKZYBWQX-UHFFFAOYSA-N
INCHI
1S/C8H6N2O/c11-8-6-3-1-2-4-7(6)9-5-10-8/h1-5H,(H,9,10,11)
Isomeri SMILES
C1=CC=C2C(=C1)C(=O)NC=N2
WGK Germania
3
RTECS
VA2300000
Peso molecolare
146.15
Beilstein
24143
Reaxy-Rn
118473
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=118473&ln=

Documentazione

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Not available
Direct ParentQuinazolines
Alternative Parents Hydroxypyrimidines  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinazoline - Hydroxypyrimidine - Benzenoid - Pyrimidine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Obiettivi associati (umani)
DHFR Tclin Dihydrofolate reductase (3072 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDPK1 Tchem 3-phosphoinositide dependent protein kinase-1 (3758 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PARP1 Tclin Poly [ADP-ribose] polymerase-1 (6206 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15 Tchem Arachidonate 15-lipoxygenase (7108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HL-60 (67320 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SGC-7901 (2773 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE10A Tclin Phosphodiesterase 10A (5542 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMN1 Tchem Survival motor neuron protein (34246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Obiettivi associati (non umani)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pnp Purine nucleoside phosphorylase (4 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDataOggetto
E23251045Certificate of AnalysisMar 11, 2026 H157172
E23251051Certificate of AnalysisMar 11, 2026 H157172
E23251055Certificate of AnalysisMar 11, 2026 H157172
E23251058Certificate of AnalysisMar 11, 2026 H157172
E23251061Certificate of AnalysisMar 11, 2026 H157172
E23251063Certificate of AnalysisMar 11, 2026 H157172
E23251066Certificate of AnalysisMar 11, 2026 H157172
E23251067Certificate of AnalysisMar 11, 2026 H157172
F2415398Certificate of AnalysisApr 17, 2024 H157172
L1926104Certificate of AnalysisOct 20, 2022 H157172
Proprietà chimiche e fisiche
SolubilitàSoluble in DMSO (100 mM), ethanol, methanol, and water (10 mM).
SensibilitàHygroscopic
Punto di fusione (°C)215.0 ~220.0 °C
Peso molecolare146.150 g/mol
XLogP30.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass146.048 Da
Monoisotopic Mass146.048 Da
Topological Polar Surface Area41.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity200.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Domande frequenti e articoli
Citations of This Product
Calcolatori di soluzioni
Recensioni

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