QS inhibitor 1

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 208124

CAS#: 887833-49-0

Description: QS inhibitor 1 is a novel potent inhibitor of quorum sensing (QS) pathways.


Chemical Structure

img
QS inhibitor 1
CAS# 887833-49-0

Theoretical Analysis

MedKoo Cat#: 208124
Name: QS inhibitor 1
CAS#: 887833-49-0
Chemical Formula: C17H17N3O2
Exact Mass: 295.13
Molecular Weight: 295.340
Elemental Analysis: C, 69.14; H, 5.80; N, 14.23; O, 10.83

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: QS inhibitor 1; QS-inhibitor-1; QSinhibitor1

IUPAC/Chemical Name: 7-isopropyl-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid

InChi Key: ZZVCLUOELMYBFK-UHFFFAOYSA-N

InChi Code: InChI=1S/C17H17N3O2/c1-10(2)14-9-13(17(21)22)18-16-15(11(3)19-20(14)16)12-7-5-4-6-8-12/h4-10H,1-3H3,(H,21,22)

SMILES Code: O=C(O)C1=NC2=C(C3=CC=CC=C3)C(C)=NN2C(C(C)C)=C1

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 295.34 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.
=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Dilution Calculator

Calculate the dilution required to prepare a stock solution.
x
=
x

1: Rini BI, Plimack ER, Stus V, Gafanov R, Hawkins R, Nosov D, Pouliot F, Alekseev B, Soulières D, Melichar B, Vynnychenko I, Kryzhanivska A, Bondarenko I, Azevedo SJ, Borchiellini D, Szczylik C, Markus M, McDermott RS, Bedke J, Tartas S, Chang YH, Tamada S, Shou Q, Perini RF, Chen M, Atkins MB, Powles T; KEYNOTE-426 Investigators. Pembrolizumab plus Axitinib versus Sunitinib for Advanced Renal-Cell Carcinoma. N Engl J Med. 2019 Mar 21;380(12):1116-1127. doi: 10.1056/NEJMoa1816714. Epub 2019 Feb 16. PMID: 30779529.
2: Azam MW, Khan AU. Updates on the pathogenicity status of Pseudomonas aeruginosa. Drug Discov Today. 2019 Jan;24(1):350-359. doi: 10.1016/j.drudis.2018.07.003. Epub 2018 Jul 20. PMID: 30036575.
3: McMurray JJ, Krum H, Abraham WT, Dickstein K, Køber LV, Desai AS, Solomon SD, Greenlaw N, Ali MA, Chiang Y, Shao Q, Tarnesby G, Massie BM; ATMOSPHERE Committees Investigators. Aliskiren, Enalapril, or Aliskiren and Enalapril in Heart Failure. N Engl J Med. 2016 Apr 21;374(16):1521-32. doi: 10.1056/NEJMoa1514859. Epub 2016 Apr 4. PMID: 27043774.
4: Chen MC, Pan SL, Shi Q, Xiao Z, Lee KH, Li TK, Teng CM. QS-ZYX-1-61 induces apoptosis through topoisomerase II in human non-small-cell lung cancer A549 cells. Cancer Sci. 2012 Jan;103(1):80-7. doi: 10.1111/j.1349-7006.2011.02103.x. Epub 2011 Oct 17. PMID: 21920000.
5: Zhou JW, Jia AQ, Jiang H, Li PL, Chen H, Tan XJ, Liu EQ. 1-(4-Amino-2-hydroxyphenyl)ethanone from Phomopsis liquidambari showed quorum sensing inhibitory activity against Pseudomonas aeruginosa. Appl Microbiol Biotechnol. 2021 Jan;105(1):341-352. doi: 10.1007/s00253-020-11013-z. Epub 2020 Nov 20. PMID: 33215259.
6: Saqr AA, Aldawsari MF, Khafagy ES, Shaldam MA, Hegazy WAH, Abbas HA. A Novel Use of Allopurinol as A Quorum-Sensing Inhibitor in Pseudomonas aeruginosa. Antibiotics (Basel). 2021 Nov 12;10(11):1385. doi: 10.3390/antibiotics10111385. PMID: 34827323; PMCID: PMC8615079.
7: Shi WP, Zeng H, Wan CX, Zhou ZB. Amicoumacins from a desert bacterium: quorum sensing inhibitor against Chromobacterium violaceum. Nat Prod Res. 2021 Dec;35(23):5508-5512. doi: 10.1080/14786419.2020.1788554. Epub 2020 Jul 8. PMID: 32640925.
8: Zou X, Shi Q, Vandvik PO, Guyatt G, Lang CC, Parpia S, Wang S, Agarwal A, Zhou Y, Zhu Y, Tian H, Zhu Z, Li S. Sodium-Glucose Cotransporter-2 Inhibitors in Patients With Heart Failure : A Systematic Review and Meta-analysis. Ann Intern Med. 2022 Apr 12. doi: 10.7326/M21-4284. Epub ahead of print. PMID: 35404670.
9: Kim BS, Jang SY, Bang YJ, Hwang J, Koo Y, Jang KK, Lim D, Kim MH, Choi SH. QStatin, a Selective Inhibitor of Quorum Sensing in Vibrio Species. mBio. 2018 Jan 30;9(1):e02262-17. doi: 10.1128/mBio.02262-17. PMID: 29382732; PMCID: PMC5790914.
10: Grandclément C, Tannières M, Moréra S, Dessaux Y, Faure D. Quorum quenching: role in nature and applied developments. FEMS Microbiol Rev. 2016 Jan;40(1):86-116. doi: 10.1093/femsre/fuv038. Epub 2015 Oct 1. PMID: 26432822.
11: Wang M, Zhao L, Wu H, Zhao C, Gong Q, Yu W. Cladodionen Is a Potential Quorum Sensing Inhibitor Against Pseudomonas aeruginosa. Mar Drugs. 2020 Apr 10;18(4):205. doi: 10.3390/md18040205. PMID: 32290259; PMCID: PMC7230538.
12: Zhang Y, Kong J, Huang F, Xie Y, Guo Y, Cheng Y, Qian H, Yao W. Hexanal as a QS inhibitor of extracellular enzyme activity of Erwinia carotovora and Pseudomonas fluorescens and its application in vegetables. Food Chem. 2018 Jul 30;255:1-7. doi: 10.1016/j.foodchem.2018.02.038. Epub 2018 Feb 8. PMID: 29571454.
13: Brackman G, Coenye T. Quorum sensing inhibitors as anti-biofilm agents. Curr Pharm Des. 2015;21(1):5-11. doi: 10.2174/1381612820666140905114627. PMID: 25189863.
14: Chang A, He Q, Li L, Yu X, Sun S, Zhu H. Exploring the quorum sensing inhibition of isolated chrysin from Penicillium chrysogenum DXY-1. Bioorg Chem. 2021 Jun;111:104894. doi: 10.1016/j.bioorg.2021.104894. Epub 2021 Apr 8. PMID: 33865054.
15: Liu J, Hou JS, Li YB, Miao ZY, Sun PH, Lin J, Chen WM. Novel 2-Substituted 3-Hydroxy-1,6-dimethylpyridin-4(1H)-ones as Dual-Acting Biofilm Inhibitors of Pseudomonas aeruginosa. J Med Chem. 2020 Oct 8;63(19):10921-10945. doi: 10.1021/acs.jmedchem.0c00763. Epub 2020 Sep 17. PMID: 32866008.
16: Almohaywi B, Yu TT, Iskander G, Chan DSH, Ho KKK, Rice S, Black DS, Griffith R, Kumar N. Dihydropyrrolones as bacterial quorum sensing inhibitors. Bioorg Med Chem Lett. 2019 May 1;29(9):1054-1059. doi: 10.1016/j.bmcl.2019.03.004. Epub 2019 Mar 4. PMID: 30857746.
17: Yoshihara A, Shimatani M, Sakata M, Takemura C, Senuma W, Hikichi Y, Kai K. Quorum Sensing Inhibition Attenuates the Virulence of the Plant Pathogen Ralstonia solanacearum Species Complex. ACS Chem Biol. 2020 Nov 20;15(11):3050-3059. doi: 10.1021/acschembio.0c00752. Epub 2020 Nov 10. PMID: 33172253.
18: Kalia VC, Patel SKS, Kang YC, Lee JK. Quorum sensing inhibitors as antipathogens: biotechnological applications. Biotechnol Adv. 2019 Jan- Feb;37(1):68-90. doi: 10.1016/j.biotechadv.2018.11.006. Epub 2018 Nov 22. PMID: 30471318.
19: Seleem NM, Atallah H, Abd El Latif HK, Shaldam MA, El-Ganiny AM. Could the analgesic drugs, paracetamol and indomethacin, function as quorum sensing inhibitors? Microb Pathog. 2021 Sep;158:105097. doi: 10.1016/j.micpath.2021.105097. Epub 2021 Jul 17. PMID: 34284088.
20: Elwick K, Mayes C, Hughes-Stamm S. Comparative sensitivity and inhibitor tolerance of GlobalFiler® PCR Amplification and Investigator® 24plex QS kits for challenging samples. Leg Med (Tokyo). 2018 May;32:31-36. doi: 10.1016/j.legalmed.2018.01.006. Epub 2018 Feb 17. PMID: 29501858.