NS3763
NS3763 (CAS 70553-45-6, C22H16N2O6) is an off-white solid chemical compound with a molecular weight of 404.37 g/mol. Supplied by Tech Serve Solutions with an assay of ≥98% (HPLC), it is primarily utilised within research settings focused on cell biology, neuroscience, and ion channel modulation. Its solubility in DMSO is approximately 24 mg/mL, and it is stored under refrigeration at 2-8°C.
- IUPAC
- 5-Carboxy-2,4-dibenzamidobenzoic acid

Ion Channel Research
NS3763 serves as a valuable tool in the study of ion channels, particularly ligand-gated ion channels and ionotropic glutamate receptors. It aids researchers in understanding the complex mechanisms of neuronal signalling.
Cell Biology Investigations
This compound is employed in cell biology research to investigate cellular processes and signalling pathways. Its specific interactions at the molecular level make it useful for dissecting cellular functions.
Neuroscience Studies
Within neuroscience, NS3763 can be used to explore the intricacies of the nervous system. Its properties are relevant for studies involving cell signalling and neurotransmission.
| Molecular weight | 404.37 |
|---|---|
| Empirical formula | C22H16N2O6 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | off-white |
| Solubility | DMSO: ~24 mg/mL |
| Storage temperature | 2-8°C |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50/53 |
| Safety statements (S) | 26-36-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is NS3763 used for?
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NS3763 is primarily used in research settings for investigating ion channels, cell signalling, neuroscience, and related cell biology studies.
What are the CAS number and formula for NS3763?
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The CAS number for NS3763 is 70553-45-6, and its empirical formula is C22H16N2O6.
What grade and purity does Tech Serve Solutions supply for NS3763?
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Tech Serve Solutions supplies NS3763 with an assay of ≥98% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should NS3763 be handled safely?
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NS3763 is classified with GHS07 and GHS09 symbols and a 'Warning' signal word, carrying hazard statements H315, H319, H335, and H410. Handling requires a dust mask type N95 (US), eyeshields, and gloves. Avoid contact with skin, eyes, and clothing, and prevent release into the environment. Consult the Safety Data Sheet (SDS) for comprehensive guidance.
How is NS3763 packed, shipped, and exported?
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NS3763 is typically packed as a solid in appropriate containers suitable for chemical transport. As a UN 3077 substance (Class 9, PGIII), it is shipped and exported in compliance with relevant international regulations for hazardous materials.
How can I request a sample or quote for NS3763?
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To request a sample or a quotation for NS3763, please contact the Tech Serve Solutions sales team through our website or by phone, providing your details and the quantity required.
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