DMNP-EDTA (also known as DM-Nitrophen)  is a caged Ca² chelator. Upon photolysis, the Kd for Ca² increases from 5 nM to 3 mM, resulting in a pulse of free Ca².
<ul>
<li>Light yellow solid soluble in water (pH &gt;6) and DMSO</li>
<li>Store desiccated at -20°C and protect from light</li>
<li>Aqueous solutions stable for at least three months when stored at 4°C, protected from light</li>
<li>C₁₈H₁₉K₄N₃O₁₂</li>
<li>MW: 626</li>
</ul>