A 943931 dihydrochloride
Tocris Bioscience, part of Bio-Techne | Catalog # 3753
Potent and selective H4 antagonist
Discontinued Product
3753 has been discontinued.
View all Histamine H4 Receptor Antagonists products.
Key Product Details
Description
Potent and selective H4 antagonist
Product Description
A 943931 dihydrochloride is a potent and selective histamine H4 receptor antagonist (pKi values are 7.15 and 8.12 at human and rat receptors respectively). Blocks inflammation in a peritonitis mouse model and displays efficacy in inflammatory pain and neuropathic pain models.Product Specifications
Molecular Weight
368.31
Formula
C17H21N5.2HCl
Storage
Desiccate at RT
Purity
≥98% (HPLC)
Chemical Name
4-((3R)-3-amino-pyrrolidin-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-ylamine
CAS Number
1227675-50-4
PubChem ID
56972240
InChI Key
ISYUFRNZHUOGLA-CURYUGHLSA-N
SMILES
NC1=NC(N4C[C@H](N)CC4)=C2C(C(C=CC=C3)=C3CCC2)=N1.Cl.Cl
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 | |||
| water | 36.83 | 100 | |
| DMSO | 36.83 | 100 |
Preparing Stock Solutions
for A 943931 dihydrochloride
The following data is based on the product molecular weight 368.31
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 | 2.72 mL | 13.58 mL | 27.15 mL |
| 5 mM | 0.54 mL | 2.72 mL | 5.43 mL |
| 10 mM | 0.27 mL | 1.36 mL | 2.72 mL |
| 50 mM | 0.05 mL | 0.27 mL | 0.54 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Leurs Molecular and biochemical pharmacology of the histamine H4 receptor. Br.J.Pharmacol. 2009 PMID: 19413568
- Aldi Histamine H4-Receptors Inhibit Mast Cell Renin Release in Ischemia/Reperfusion via PKC{epsilon}-Dependent Aldehyde Dehydrogenase Type-2 Activation. J.Pharmacol.Exp.Ther. 2014 PMID: 24696042
- Cowart Rotationally constrained 2,4-diamino-5,6-disubstituted pyrimidines: a new class of histamine H4 receptor antagonists with improved druglikeness and in vivo efficacy in pain and inflammation models. J.Med.Chem. 2008 PMID: 18817367
Product Specific Notices for A 943931 dihydrochloride
For research use only
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