Pemirolast potassium
Pemirolast potassium (CAS: 100299-08-9) is a bioactive small molecule with the empirical formula C10H7N6O·K. Supplied as a light yellow to yellow with a green cast powder, this compound functions as a histamine antagonist. It is recognised for its role in cell signaling and neurotransmission, particularly within neuroscience research. Tech Serve Solutions offers Pemirolast potassium for laboratory and research applications, adhering to strict quality standards.
- IUPAC
- 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one potassium salt; BMY 26517
- Synonyms
- 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one potassium saltBMY 26517

Histamine Receptor Antagonism Research
Pemirolast potassium is utilized in scientific research to investigate histamine receptor pathways. Its properties as an antagonist are valuable for studying cellular responses and signaling cascades related to histamine.
Neuroscience and Cell Signaling Studies
This compound serves as a tool in neuroscience research, aiding the exploration of neurotransmission and cell signaling mechanisms. Its specific activity profile supports investigations into neurological processes.
Development of Therapeutic Agents
As an approved therapeutic/drug candidate, Pemirolast potassium is employed in preclinical research and drug discovery. It aids in understanding potential applications for modulating histamine-related conditions.
| Empirical formula | C10H7N6O·K |
|---|---|
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | light yellow to yellow with a green cast |
| Solubility | H2O: ≥18 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|
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 Pemirolast potassium used for?
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Pemirolast potassium is primarily used in research for its properties as a histamine antagonist, and in studies related to cell signaling, neuroscience, and drug discovery.
What is the CAS number and chemical formula for Pemirolast potassium?
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The CAS number for Pemirolast potassium is 100299-08-9, and its empirical formula is C10H7N6O·K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pemirolast potassium with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Pemirolast potassium?
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Pemirolast potassium is classified under GHS07 with the signal word Warning and hazard statement H302 (Harmful if swallowed). It should be handled with appropriate personal protective equipment in a well-ventilated area.
How is Pemirolast potassium typically supplied and shipped?
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Pemirolast potassium is supplied as a powder and is stored at 2-8°C. We are a global supplier and exporter, capable of shipping this chemical worldwide according to relevant regulations.
How can I request a quote or sample of Pemirolast potassium?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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