Description

o-Nitrophenylegta,Tetrapotassiumsalt(Np-Egta) is a specialized chelating agent derivative, primarily recognized for its role as a photolabile calcium chelator in biochemical research. This compound matters for its ability to provide precise, light-triggered control over calcium ion concentration in complex biological systems, enabling advanced studies in cell signaling and neurobiology. It is essential for researchers and manufacturers in the life sciences, pharmaceutical development, and diagnostic reagent sectors who require high-purity, reliable tools for photolysis experiments.

Application

• Photolytic Calcium Chelation: Core application for uncaging calcium ions in cellular physiology and neuroscience research upon UV light exposure.
• Biochemical Research Reagent: Used in the study of calcium-dependent processes, including muscle contraction, neurotransmitter release, and enzyme activation.
• Diagnostic Kit Component: Potential use in the formulation of specialized diagnostic assays that require controlled ion release.
• Pharmaceutical Research: Employed in drug discovery platforms to investigate calcium channel function and intracellular signaling pathways.
• Cell Biology Studies: A critical tool for manipulating intracellular calcium levels to observe cellular responses in real-time.

Basic Information

Product Name	o-Nitrophenylegta,Tetrapotassiumsalt(Np-Egta)
CAS No.	238073-40-0
Molecular Formula	C14H12K4N2O12 (Contact for exact confirmation)
Molecular Weight	Contact for details
Synonyms	NP-EGTA, Tetrapotassium Salt; o-Nitrophenyl EGTA, K4 Salt; Photolabile Ca2+ Chelator; 1,2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, o-Nitrophenyl derivative, Tetrapotassium salt; Calcium Cage NP-EGTA; (Ethylenebis(oxonitrilo))tetraacetic Acid, o-Nitrophenyl Ester, Tetrapotassium Salt; 238073-40-0; EGTA-based caged calcium compound.
EINECS	Contact for details

Quality Control

Our o-Nitrophenylegta,Tetrapotassiumsalt(Np-Egta) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for sensitive research applications. Quality is verified through analytical techniques including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and strictly light-sensitive nature, store the product in a cool, dry place at 2-8°C under desiccant. For long-term stability, consider storage under an inert atmosphere. Keep the container sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, DMSO

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.