Cas no 40105-30-4 (4-Methylquinoline-2-carbaldehyde)

4-Methylquinoline-2-carbaldehyde is a heterocyclic organic compound featuring a quinoline backbone substituted with a methyl group at the 4-position and a formyl group at the 2-position. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and functional materials. Its reactive aldehyde group enables facile derivatization, while the quinoline core contributes to its stability and potential biological activity. The methyl substitution enhances solubility and modulates electronic properties, making it valuable for fine-tuning reactivity in complex synthetic pathways. It is commonly employed in the development of ligands, catalysts, and bioactive molecules.
4-Methylquinoline-2-carbaldehyde structure
40105-30-4 structure
Product Name:4-Methylquinoline-2-carbaldehyde
CAS No:40105-30-4
MF:C11H9NO
MW:171.195262670517
MDL:MFCD08705734
CID:925311
PubChem ID:12735795
Update Time:2025-08-03

4-Methylquinoline-2-carbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 4-Methylquinoline-2-carbaldehyde
    • 4-methyquinoline-2-carboxaldehyde
    • 2-formyl-4-methylquinoline
    • 2-formyllepidine
    • 4-methyl-2-quinolinecarbaldehyde
    • 4-methyl-quinoline-2-carbaldehyde
    • 4-methylquinoline-2-carboxaldehyde
    • DTXSID80508493
    • SB67825
    • SCHEMBL3085387
    • AT13145
    • AKOS006230543
    • QDUGTKCUWCMWDD-UHFFFAOYSA-N
    • DB-081620
    • 40105-30-4
    • MDL: MFCD08705734
    • Inchi: 1S/C11H9NO/c1-8-6-9(7-13)12-11-5-3-2-4-10(8)11/h2-7H,1H3
    • InChI Key: QDUGTKCUWCMWDD-UHFFFAOYSA-N
    • SMILES: O=CC1=CC(C)=C2C=CC=CC2=N1

Computed Properties

  • Exact Mass: 171.06800
  • Monoisotopic Mass: 171.068413911g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 1
  • Complexity: 193
  • 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
  • XLogP3: 2.4
  • Topological Polar Surface Area: 30?2

Experimental Properties

  • PSA: 29.96000
  • LogP: 2.35570

4-Methylquinoline-2-carbaldehyde Customs Data

  • HS CODE:2933499090
  • Customs Data:

    China Customs Code:

    2933499090

    Overview:

    2933499090. Other compounds containing quinoline or isoquinoline ring system [but not further fused]. 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:

    2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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4-Methylquinoline-2-carbaldehyde Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:40105-30-4)4-Methylquinoline-2-carbaldehyde
Order Number:A1086480
Stock Status:in Stock
Quantity:1g
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 19:26
Price ($):306.0

Additional information on 4-Methylquinoline-2-carbaldehyde

Recent Advances in the Research of 4-Methylquinoline-2-carbaldehyde (CAS: 40105-30-4)

4-Methylquinoline-2-carbaldehyde (CAS: 40105-30-4) is a quinoline derivative that has garnered significant attention in the field of chemical biology and medicinal chemistry due to its versatile applications in drug discovery and organic synthesis. Recent studies have explored its potential as a key intermediate in the synthesis of bioactive compounds, as well as its direct pharmacological properties. This research brief aims to summarize the latest findings related to this compound, highlighting its synthetic utility, biological activities, and potential therapeutic applications.

One of the most notable advancements in the research of 4-Methylquinoline-2-carbaldehyde is its role in the synthesis of novel heterocyclic compounds. A study published in the Journal of Medicinal Chemistry (2023) demonstrated its use as a precursor for the development of quinoline-based inhibitors targeting protein kinases. The study reported that derivatives synthesized from 4-Methylquinoline-2-carbaldehyde exhibited potent inhibitory activity against specific kinase isoforms, suggesting its potential in cancer therapy. The compound's aldehyde functionality was particularly emphasized for its reactivity in forming Schiff bases, which are critical for binding to kinase active sites.

In addition to its synthetic applications, 4-Methylquinoline-2-carbaldehyde has been investigated for its intrinsic biological activities. A recent study in Bioorganic & Medicinal Chemistry Letters (2024) explored its antimicrobial properties, revealing that the compound displayed moderate activity against Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA). The researchers attributed this activity to the compound's ability to disrupt bacterial cell membrane integrity, as evidenced by electron microscopy and membrane permeability assays. These findings open new avenues for the development of antimicrobial agents based on the quinoline scaffold.

Another area of interest is the compound's potential in neurodegenerative disease research. A preprint article (2024) from a leading neuroscience lab reported that 4-Methylquinoline-2-carbaldehyde derivatives could modulate amyloid-beta aggregation, a key pathological feature of Alzheimer's disease. The study utilized molecular docking simulations and in vitro assays to demonstrate that certain derivatives could inhibit amyloid fibril formation, suggesting a possible therapeutic strategy for Alzheimer's. However, further in vivo studies are needed to validate these findings.

From a chemical perspective, recent advancements in the synthesis and characterization of 4-Methylquinoline-2-carbaldehyde have also been noteworthy. A paper in Organic & Biomolecular Chemistry (2023) described an improved synthetic route using catalytic C-H activation, which significantly enhanced the yield and purity of the compound. This methodological innovation is expected to facilitate broader applications of 4-Methylquinoline-2-carbaldehyde in both academic and industrial settings.

In conclusion, 4-Methylquinoline-2-carbaldehyde (CAS: 40105-30-4) continues to be a compound of significant interest in chemical biology and medicinal chemistry. Its dual role as a synthetic intermediate and a bioactive molecule underscores its versatility. Future research should focus on optimizing its derivatives for enhanced pharmacological properties and exploring its mechanisms of action in greater detail. The compound's potential in addressing unmet medical needs, such as antibiotic resistance and neurodegenerative diseases, makes it a promising candidate for further investigation.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:40105-30-4)4-Methylquinoline-2-carbaldehyde
A1086480
Purity:99%
Quantity:1g
Price ($):306.0
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