BAY-u 3405
Tocris Bioscience, part of Bio-Techne | Catalog # 2732
Dual TP/DP2 (CRTH2) receptor antagonist
Key Product Details
Description
Dual TP/DP2 (CRTH2) receptor antagonist
Alternative Names
Ramatroban
Product Description
BAY-u 3405 is a potent dual antagonist of TP/DP2 (CRTH2) prostanoid receptors (Ki values are 4.3, 4.5 and > 10000 nM for hDP2, hTP and hDP1 receptors respectively). Suppresses PGD2-induced migration of human eosinophils (IC50 = 170 nM).Product Specifications
Molecular Weight
416.47
Formula
C21H21FN2O4S
Storage
Desiccate at -20°C
Purity
≥98% (HPLC)
Chemical Name
(3R)-3-[[(4-Fluorophenyl)sulfonyl]amino]-1,2,3,4-tetrahydro-9H-carbazole-9-propanoic acid
CAS Number
116649-85-5
PubChem ID
123879
InChI Key
LDXDSHIEDAPSSA-OAHLLOKOSA-N
SMILES
FC(C=C4)=CC=C4S(N[C@@H](C3)CCC2=C3C1=CC=CC=C1N2CCC(O)=O)(=O)=O
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 41.65 | 100 | |
| Ethanol | 41.65 | 100 |
Preparing Stock Solutions
for BAY-u 3405
The following data is based on the product molecular weight 416.47
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 2.40 mL | 12.01 mL | 24.01 mL |
| 5 mM | 0.48 mL | 2.40 mL | 4.80 mL |
| 10 mM | 0.24 mL | 1.20 mL | 2.40 mL |
| 50 mM | 0.05 mL | 0.24 mL | 0.48 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Ishizuka Ramatroban (BAY u3405): a novel dual antagonist of TXA2 receptor and CRTh2, a newly identified prostaglandin D2 receptor. Cardiovasc.Drug Rev. 2004 PMID: 15179446
- Ulven and Kostenis Minor structural modifications convert the dual TP/CRTH2 antagonist ramatroban into a highly selective and potent CRTH2 antagonist. J.Med.Chem. 2005 PMID: 15715457
- Sundstrom Interactions among three classes of mediators explain antigen-induced bronchoconstriction in the isolated perfused and ventilated guinea pig lung. J.Pharmacol.Exp.Ther. 2003 PMID: 12954791
Product Specific Notices for BAY-u 3405
For research use only
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