Cas no 28888-44-0 (6,7-Dimethoxyquinazoline-2,4-dione)

6,7-Dimethoxyquinazoline-2,4-dione is a heterocyclic organic compound featuring a quinazoline core substituted with methoxy groups at the 6 and 7 positions and carbonyl functionalities at the 2 and 4 positions. This structure confers unique reactivity and potential utility in pharmaceutical and agrochemical applications, particularly as a building block for synthesizing biologically active derivatives. Its dimethoxy substitutions enhance electron density, influencing its solubility and interaction with biological targets. The compound's stability and well-defined chemical properties make it a valuable intermediate in medicinal chemistry research, particularly for developing kinase inhibitors or other therapeutic agents. Its crystalline form ensures consistent purity for precise synthetic applications.
6,7-Dimethoxyquinazoline-2,4-dione structure
28888-44-0 structure
Product Name:6,7-Dimethoxyquinazoline-2,4-dione
CAS No:28888-44-0
MF:C10H10N2O4
MW:222.197402477264
MDL:MFCD00023889
CID:53391
PubChem ID:120081
Update Time:2025-06-15

6,7-Dimethoxyquinazoline-2,4-dione Chemical and Physical Properties

Names and Identifiers

    • 6,7-Dimethoxyquinazoline-2,4-dione
    • QUINAZOLINDIONE
    • 2,4-Dihydroxy-6,7-dimethoxquinazoline
    • 2,4-DIONE-6,7-DIMETHOXYQUINAZOLINE
    • 2,4-DIHYDROXY-6,7-DIMETHOXYQUINAZOLINE
    • 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXYQUINAZOLINE-2,4-DIONE
    • 6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE
    • 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione
    • 2,4,6-TRIMETHYLSTYRENE
    • 6,7-Dime
    • 6,7-dimethoxy-1,2,3,4-tetrahydroquinazoline-2,4-dione
    • 6,7-Dimethoxy-2,4-quinazolinedione
    • 6,7-Dimethoxyquinazoline-2
    • 6,7-dimethoxy-quinazoline-2,4(1H,3H)-dione
    • 6,7-DIMETHOXY-QUINAZOLINE-2,4-DIOL
    • 6,7-dimethoxyquinazolineline-2,4(1H,3H)dione
    • 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione
    • 6,7-dimethoxyquinazoline-2,4-diol
    • 2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-
    • 6,7-dimethoxy-1H-quinazoline-2,4-dione
    • KWNQIIMVPSMYEM-UHFFFAOYSA-N
    • K7867Z125J
    • DSSTox_CID_26100
    • DSSTox_RID_81338
    • DSSTox_GSID_46100
    • 6,7-dimethox
    • Tox21_111752_1
    • BCP09514
    • DOXAZOSIN IMPURITY D
    • D1839
    • NS00051085
    • A5439
    • 6,7-Dimethoxy-2,4-quinazolinedione, 97%
    • CHEMBL1403860
    • MFCD00023889
    • 6,7-Dimethoxy-2,4-quinazolinediol #
    • SCHEMBL2330774
    • Tox21_111752
    • DTXCID7026100
    • CS-0016028
    • FT-0620865
    • 1,2-BIS(DIPHENYLPHOSPHINO)ETHANEMONOOXIDE
    • SR-01000945181-1
    • Quinazoline-2,4-diol, 6,7-dimethoxy-
    • 28888-44-0
    • EN300-20610
    • EINECS 249-288-1
    • Doxazosin impurity D, European Pharmacopoeia (EP) Reference Standard
    • SY057119
    • Q27282043
    • Dimethoxy-2,4(1H,3H)-quinazolinedione
    • 'NCGC00160264-01!6,7-Dimethoxy-quinazoline-2,4-diol'
    • NCGC00263562-01
    • AC-8386
    • SR-01000945181
    • 3-Methyl-4-oxo-2-phenyl-4H-chromene-8-carbonitrile
    • DOXAZOSIN MESILATE IMPURITY D [EP IMPURITY]
    • CAS-28888-44-0
    • 2888-44-0
    • UNII-K7867Z125J
    • NCGC00160264-01
    • Z104479230
    • Oprea1_517280
    • 6,7-Dimethoxy quinazoline-2,4-dione
    • AKOS005712782
    • BS-4302
    • W-107022
    • AMY244
    • AKOS000120307
    • DTXSID9046100
    • 6,7-Dimethoxyquinazoline-2,4(1H,3H)dione
    • DB-350270
    • DB-019954
    • STK400208
    • 2,5-Dihydroxy-6,7-dimethoxyquinazoline
    • BBL028249
    • STL083699
    • DOXAZOSIN MESILATE IMPURITY D (EP IMPURITY)
    • MDL: MFCD00023889
    • Inchi: 1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14)
    • InChI Key: KWNQIIMVPSMYEM-UHFFFAOYSA-N
    • SMILES: O(C)C1C(=CC2C(NC(NC=2C=1)=O)=O)OC
    • BRN: 204597

Computed Properties

  • Exact Mass: 222.06400
  • Monoisotopic Mass: 222.064
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 2
  • Complexity: 307
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 12
  • XLogP3: 0.7
  • Topological Polar Surface Area: 76.7

Experimental Properties

  • Color/Form: Brown powder
  • Density: 1.3404 (rough estimate)
  • Melting Point: >300?°C (lit.)
  • Boiling Point: 363.37°C (rough estimate)
  • Refractive Index: 1.6300 (estimate)
  • Water Partition Coefficient: Insoluble
  • PSA: 84.18000
  • LogP: 0.23360
  • Solubility: Insoluble in water

6,7-Dimethoxyquinazoline-2,4-dione Security Information

6,7-Dimethoxyquinazoline-2,4-dione Customs Data

  • HS CODE:29339990
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

6,7-Dimethoxyquinazoline-2,4-dione Pricemore >>

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6,7-Dimethoxyquinazoline-2,4-dione Production Method

6,7-Dimethoxyquinazoline-2,4-dione Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
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(CAS:28888-44-0)6,7-Dimethoxyquinazoline-2,4-dione
Order Number:sfd3219
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:33
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:28888-44-0)6,7-Dimethoxyquinazoline-2,4-dione
Order Number:A5439
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:29
Price ($):304.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
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(CAS:28888-44-0)2,5-Dihydroxy-6,7-dimethoxyquinazoline(DoxazosinImpurity)
Order Number:LE18014
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:17
Price ($):discuss personally

Additional information on 6,7-Dimethoxyquinazoline-2,4-dione

Recent Advances in the Study of 6,7-Dimethoxyquinazoline-2,4-dione (CAS: 28888-44-0) in Chemical Biology and Pharmaceutical Research

6,7-Dimethoxyquinazoline-2,4-dione (CAS: 28888-44-0) is a quinazoline derivative that has garnered significant attention in recent years due to its potential applications in medicinal chemistry and drug development. This compound, characterized by its dimethoxy substitution at the 6 and 7 positions, has been explored for its diverse biological activities, including antitumor, antimicrobial, and anti-inflammatory properties. Recent studies have focused on elucidating its mechanism of action, optimizing its synthetic pathways, and evaluating its efficacy in various preclinical models.

One of the key areas of research has been the compound's role as a kinase inhibitor. Kinases are critical targets in cancer therapy, and 6,7-Dimethoxyquinazoline-2,4-dione has shown promising inhibitory effects on several kinases involved in cell proliferation and survival. For instance, a 2023 study published in the Journal of Medicinal Chemistry demonstrated that this compound exhibits selective inhibition against EGFR (Epidermal Growth Factor Receptor) mutants, which are often implicated in non-small cell lung cancer (NSCLC). The study highlighted the compound's ability to bind to the ATP-binding site of the kinase, thereby disrupting its activity.

In addition to its kinase inhibitory properties, 6,7-Dimethoxyquinazoline-2,4-dione has also been investigated for its antimicrobial potential. A recent study in the European Journal of Medicinal Chemistry reported its efficacy against drug-resistant bacterial strains, including methicillin-resistant Staphylococcus aureus (MRSA). The researchers attributed this activity to the compound's ability to interfere with bacterial cell wall synthesis, a mechanism distinct from that of conventional antibiotics. These findings suggest that 6,7-Dimethoxyquinazoline-2,4-dione could serve as a scaffold for developing novel antimicrobial agents.

The synthetic chemistry of 6,7-Dimethoxyquinazoline-2,4-dione has also seen advancements. Traditional synthetic routes often involved multi-step processes with low yields, but recent work has focused on streamlining these methods. A 2022 publication in Organic Letters described a one-pot synthesis approach that significantly improved yield and reduced reaction time. This methodological innovation is expected to facilitate large-scale production and further pharmacological evaluation of the compound.

Despite these promising developments, challenges remain. The pharmacokinetic properties of 6,7-Dimethoxyquinazoline-2,4-dione, such as its solubility and metabolic stability, need further optimization to enhance its bioavailability. Additionally, more in vivo studies are required to validate its therapeutic potential and assess potential toxicity. Nevertheless, the compound's multifaceted biological activities and recent synthetic advancements position it as a valuable candidate for future drug discovery efforts.

In conclusion, 6,7-Dimethoxyquinazoline-2,4-dione (CAS: 28888-44-0) represents a versatile scaffold with significant potential in chemical biology and pharmaceutical research. Ongoing studies continue to uncover its mechanisms of action and expand its therapeutic applications, making it a compound of great interest to researchers in the field.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:28888-44-0)6,7-Dimethoxyquinazoline-2,4-dione
sfd3219
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:28888-44-0)6,7-Dimethoxyquinazoline-2,4-dione
A5439
Purity:99%
Quantity:100g
Price ($):304.0
Email