Certificate of Analysis

 

Product Name: A-317491
Catalog Number: M11206
CAS Number: 475205-49-3

Physical and Chemical Properties
Formula: C33H27NO8
Molecular Weight: 565.57
Form: Solid
Solubility: DMSO ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: A-317491  Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: A-317491 is a potent, selective and non-nucleotide antagonist of P2X3 and P2X2/3 receptors, with Kis of 22, 22, 9, and 92 nM for hP2X3, rP2X3, hP2X2/3, and rP2X2/3, respectively. A-317491 is highly selective for other P2 receptors and neurotransmitter receptors, ion channels, and enzymes (IC50>10 μM).
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.