Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

4-Methylquinoline-2-carboxylic acid

  • CAS No. 40609-76-5

  • Cat. No. CS-0187043
  • Purity≥98%
  • MDL No.MFCD02230093

*For research and further manufacturing use only, not for direct human use.

4-Methylquinoline-2-carboxylic acid|CS-0187043

Structure of 40609-76-5

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 40609-76-5
  • Cat. No. CS-0187043
  • Purity ≥98%
  • MDL No. MFCD02230093
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₁H₉NO₂
  • Molecular Weight 187.20
  • Synonym(s) 4-Methylquinaldic acid
  • SMILES CC1=CC(=NC2=C1C=CC=C2)C(=O)O

Description

4-Methylquinoline-2-carboxylic acid features a quinoline scaffold with a methyl group at the 4-position and a carboxylic acid at the 2-position, combining electron-rich aromaticity with a polar functional handle. This structural motif enables integration into bioactive molecules and serves as a key building block in medicinal chemistry campaigns targeting kinase inhibition and receptor modulation.

Application

4-Methylquinoline-2-carboxylic acid serves as a versatile building block in medicinal chemistry, enabling direct incorporation into bioactive scaffolds via amide coupling or esterification. Its quinoline core provides inherent stability and π-system conjugation, while the carboxylic acid functionality offers high reactivity for downstream derivatization. Bench-stable and readily purified by recrystallization, it functions effectively in standard peptide coupling protocols and supports modular synthesis of kinase inhibitors and other heterocyclic therapeutics.

Synthesis

  • Route1
    • 2-(Bromomethyl)-4-methylquinoline|CS-0672977
      848696-87-7
    • ~88%
    • In-stock
      4-Methylquinoline-2-carboxylic acid|CS-0187043
      40609-76-5

    References

    • Zhong, Qi-Di; Xue, Yun-Zhou; Yan, Hong; Song, Xiu-Qing; Zhong, Ru-Gang Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 18 p. 5532 - 5535
  • Route2
    • null|null
      607-65-8
    • ~%
    • In-stock
      4-Methylquinoline-2-carboxylic acid|CS-0187043
      40609-76-5

    References

    • Gilman; Spatz Journal of the American Chemical Society, 1941 , vol. 63, p. 1553,1554
  • Route3

    References

    • Brown et al. Journal of the Chemical Society, 1951 , p. 1145,1147

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   50.19
  • LogP   2.24142
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   1

Other Classifications

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 4-Methylquinoline-2-carboxylic acid sigma4-Methylquinoline-2-carboxylic acid manufacturer4-Methylquinoline-2-carboxylic acid price4-Methylquinoline-2-carboxylic acid structure4-Methylquinoline-2-carboxylic acid SDSbuy 4-Methylquinoline-2-carboxylic acid4-Methylquinoline-2-carboxylic acid supplier4-Methylquinoline-2-carboxylic acid uses4-Methylquinoline-2-carboxylic acid molecular weightprice of 4-Methylquinoline-2-carboxylic acid4-Methylquinoline-2-carboxylic acid chemical name formula of 4-Methylquinoline-2-carboxylic acid
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label