CH-223191
CH-223191 (CAS: 301326-22-7, C19H19N5O) is a bioactive small molecule with a molecular weight of 333.39 g/mol. Supplied by Tech Serve Solutions with an assay of ≥98% (HPLC), this compound is primarily utilised in cell biology research and as a chemical intermediate. It is stored at 2-8°C to maintain its integrity and purity, offering researchers a reliable reagent for their experimental needs.
- IUPAC
- 1-Methyl-N-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phen yl-1H-pyrazole-5-carboxamide,2-Methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazo-phenyl)-amide

Chemical Synthesis
Serves as a valuable intermediate in the synthesis of more complex organic molecules. Its specific structure lends itself to diverse chemical transformations in research and development settings.
Cell Biology Research
Utilised as a bioactive small molecule for investigating cellular pathways and functions. Its application in this field aids in understanding biological processes at a molecular level.
Laboratory Reagent
Employed as a high-purity reagent in various laboratory analyses and experimental procedures. The ≥98% (HPLC) assay ensures reliability for sensitive research applications.
| Molecular weight | 333.39 |
|---|---|
| Empirical formula | C19H19N5O |
| Assay | ≥98% (HPLC) |
| Solubility | DMSO: ≥20 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 CH-223191 used for?
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CH-223191 is primarily used as a bioactive small molecule in cell biology research and as an intermediate in chemical synthesis.
What are the CAS number and formula for CH-223191?
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The CAS number for CH-223191 is 301326-22-7, and its molecular formula is C19H19N5O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies CH-223191 with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling CH-223191?
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CH-223191 is classified with a GHS07 symbol and a Warning signal word. It carries the hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area.
How is CH-223191 packed, shipped, and exported?
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CH-223191 is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for CH-223191?
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Please contact our sales team via the website or direct email to request a quotation or sample for CH-223191.
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