NS309
NS309 (CAS: 18711-16-5), with the molecular formula C8H4Cl2N2O2 and a molecular weight of 231.04 g/mol, is a yellow solid chemical. It is primarily recognised for its role as a bioactive small molecule, with applications in cell biology and neuroscience research. Its specific interactions with ion channels and protein kinases make it a valuable tool for investigating cellular signalling pathways.
- IUPAC
- 3-Oxime-6,7-dichloro-1H-indole-2,3-dione

Neuroscience Research
NS309 serves as a research tool in neuroscience, aiding in the study of ion channels and cellular signalling pathways. Its properties are leveraged to investigate neurobiological processes at a molecular level.
Cell Biology Studies
This compound is utilised in cell biology to explore fundamental cellular mechanisms. Its interaction with protein kinases and other cellular components provides insights into cell signalling and function.
Pharmacological Research
As a bioactive small molecule, NS309 is employed in pharmacological research to understand its effects on biological systems. It acts as a modulator of potassium channels and protein kinase G (PKG).
| Molecular weight | 231.04 |
|---|---|
| Empirical formula | C8H4Cl2N2O2 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | yellow |
| Solubility | DMSO: soluble22 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 NS309 used for?
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NS309 is used in scientific research, particularly in neuroscience and cell biology, to study ion channels, cellular signalling pathways, and protein kinase G (PKG) activity.
What are the CAS number and formula for NS309?
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The CAS number for NS309 is 18711-16-5, and its empirical formula is C8H4Cl2N2O2.
What grade and purity does Tech Serve Solutions supply for NS309?
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Tech Serve Solutions supplies NS309 with an assay of ≥98% (HPLC). This is a research grade chemical and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should NS309 be handled safely?
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NS309 is a Warning chemical, indicated by GHS07, with hazard statements H315, H319, and H335, meaning it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is NS309 packed, shipped, and exported?
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NS309 is carefully packed to maintain its integrity during transit. As a global supplier, Tech Serve Solutions handles the export of chemicals, adhering to international shipping regulations.
How can I request a sample or quote for NS309?
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To request a sample or a quotation for NS309, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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