Submit a Review & Earn an Amazon Gift Card
You can now submit reviews for your favorite Tocris products. Your review will help other researchers decide on the best products for their research. Why not submit a review today?!
Submit ReviewSR 2640 hydrochloride
Description: Potent, selective LTD4 /LTE4 receptor antagonist
Chemical Name: 2-[[3-(2-Quinolinylmethoxy)phenyl]amino]benzoic acid hydrochloride
Purity: ≥99% (HPLC)
Biological Activity for SR 2640 hydrochloride
SR 2640 hydrochloride is a potent and selective competitive leukotriene D4 and E4 receptor antagonist. Inhibits LTD4- but not histamine-induced guinea pig ileum and trachea contraction (pA2 = 8.7). Also inhibits LTD4-attenuation of human PMN chemotaxis. Orally active in vivo.
Technical Data for SR 2640 hydrochloride
| M. Wt | 406.87 |
| Formula | C23H18N2O3.HCl |
| Storage | Desiccate at RT |
| Purity | ≥99% (HPLC) |
| CAS Number | 146662-42-2 |
| PubChem ID | 45073453 |
| InChI Key | KDSYWFCTUKABKE-UHFFFAOYSA-N |
| Smiles | Cl.OC(=O)C1=CC=CC=C1NC1=CC(OCC2=CC=C3C=CC=CC3=N2)=CC=C1 |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Solubility Data for SR 2640 hydrochloride
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 20.34 | 50 |
Preparing Stock Solutions for SR 2640 hydrochloride
The following data is based on the product molecular weight 406.87. 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.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 0.5 mM | 4.92 mL | 24.58 mL | 49.16 mL |
| 2.5 mM | 0.98 mL | 4.92 mL | 9.83 mL |
| 5 mM | 0.49 mL | 2.46 mL | 4.92 mL |
| 25 mM | 0.1 mL | 0.49 mL | 0.98 mL |
Molarity Calculator
Molarity Calculator
Calculate the mass, volume, or concentration required for a solution.
Reconstitution Calculator
Reconstitution Calculator
Dilution Calculator
Dilution Calculator
Calculate the dilution required to prepare a stock solution.
Product Datasheets for SR 2640 hydrochloride
References for SR 2640 hydrochloride
References are publications that support the biological activity of the product.
Ahnfelt-Ronne et al (1988) A novel leukotriene D4/E4 antagonist, SR2640 (2-[3-(2-quinolylmethoxy)phenylamino]benzoic acid). Eur.J.Pharmacol. 155 117 PMID: 2854067
Bouchelouche et al (1990) LTD4 increases cytosolic free calcium and inositol phosphates in human neutrophils: inhibition by the novel LTD4 receptor antagonist, SR2640, and possible relation to modulation of chemotaxis. Agents Actions 29 299 PMID: 2160189
Thomsen and Ahnfelt-Ronne (1989) Inhibition by the LTD4 antagonist, SR2640, of effects of LTD4 on canine polymorphonuclear leukocyte functions. Biochem.Pharmacol. 38 2291 PMID: 2546563
If you know of a relevant reference for SR 2640 hydrochloride, please let us know.
View Related Products by Target
View Related Products by Product Action
Keywords: SR 2640 hydrochloride, SR 2640 hydrochloride supplier, Potent, selective, LTD4, /LTE4, receptors, antagonists, leukotrienes, eicosanoids, SR2640, hydrochloride, Leukotriene, and, Related, Receptors, 1804, Tocris Bioscience
1 Citation for SR 2640 hydrochloride
Citations are publications that use Tocris products. Selected citations for SR 2640 hydrochloride include:
Wright et al (2019) Pranlukast is a novel small molecule activator of the two-pore domain potassium channel TREK2. Biochem Biophys Res Commun 520 35 PMID: 31564414
Do you know of a great paper that uses SR 2640 hydrochloride from Tocris? Please let us know.
Reviews for SR 2640 hydrochloride
There are currently no reviews for this product. Be the first to review SR 2640 hydrochloride and earn rewards!
Have you used SR 2640 hydrochloride?
Submit a review and receive an Amazon gift card.
$50/€35/£30/$50CAN/¥300 Yuan/¥5000 Yen for first to review with an image
$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image
$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image
Literature in this Area
Tocris offers the following scientific literature in this area to showcase our products. We invite you to request* your copy today!
*Please note that Tocris will only send literature to established scientific business / institute addresses.
Cardiovascular Research Product Guide
A collection of over 250 products for cardiovascular research, the guide includes research tools for the study of:
- Hypertension
- Thrombosis and Hemostasis
- Atherosclerosis
- Myocardial Infarction
- Ischemia/Reperfusion Injury
- Arrhythmias
- Heart Failure
GPCR Product Listing
A collection of over 450 products for G protein-coupled receptors, the listing includes research tools for the study of:
- Rhodopsin-like Receptors
- Glutamate Receptors
- Frizzled Receptors
- GPCR Signaling
Immunology Product Listing
A collection of over 190 products for immunology research, the guide includes research tools for the study of:
- Chemokine and Cytokine Signaling
- Chemotaxis
- Complement System
- Immune Cell Signaling
- Inflammation
Asthma Poster
Asthma is one of the most common chronic diseases in the world, affecting over 300 million people. This poster highlights key pathways and new therapies used to treat the condition, including those currently in clinical development.
Cardiovascular Poster
Cardiovascular disease remains one of the major causes of morbidity and mortality in the Western world and therefore this therapeutic area continues to be of great interest to researchers. This poster highlights the key GPCRs regulating vascular reactivity.