potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide
Pemirolast Potassium
CAS: 100299-08-9
Molecular Formula: C10H7KN6O
potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide - Names and Identifiers
potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide - Physico-chemical Properties
| Molecular Formula | C10H7KN6O |
| Molar Mass | 266.3 |
| Melting Point | 310-311°C (dec.) |
| Boling Point | 454.8°C at 760 mmHg |
| Flash Point | 228.9°C |
| Solubility | H2O: ≥18mg/mL |
| Vapor Presure | 1.85E-08mmHg at 25°C |
| Appearance | powder |
| Color | light yellow to yellow with a green cast |
| Merck | 14,7078 |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Physical and Chemical Properties | Light yellow crystalline powder, odorless, bitter, easily soluble in water, methanol or ethanol insoluble, almost insoluble in ether. |
| Use | Pemirolast potassium is a histamine H1 antagonist and mast cell stabilizer used as an antiallergic agent. |
potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide - Risk and Safety
| WGK Germany | 3 |
| RTECS | UV1164470 |
potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 3.755 ml | 18.776 ml | 37.552 ml |
| 5 mM | 0.751 ml | 3.755 ml | 7.51 ml |
| 10 mM | 0.376 ml | 1.878 ml | 3.755 ml |
| 5 mM | 0.075 ml | 0.376 ml | 0.751 ml |
Last Update：2024-01-02 23:10:35
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Tel: +86-18821248368
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Mobile: +86-18821248368
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View History
potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide
1H-Cyclopenta[7,8]naphtho[2,3-b]furan-7-carboxylic acid, 10-(acetyloxy)-2,3,7,8-tetrahydro-6-methyl-, methyl ester
2,3,5,6,7,8-HEXAHYDRO-4(1H)-QUINAZOLINONE-2-SPIROCYCLOHEXANE
2322-02-3
1616069-32-9
1-(Acetyl-d3)adamantane
1160262-80-5
Benzoic acid, 2-hydroxy-4-Methoxy-3-(3-Methyl-2-butenyl)-6-(2-phenylethyl)-
148379-83-3
1,1-DIMETHYLHEXAHYDRO[1,3]OXAZOLO[3,4-A]PYRAZIN-3-ONE
1H-Cyclopenta[7,8]naphtho[2,3-b]furan-7-carboxylic acid, 10-(acetyloxy)-2,3,7,8-tetrahydro-6-methyl-, methyl ester
2,3,5,6,7,8-HEXAHYDRO-4(1H)-QUINAZOLINONE-2-SPIROCYCLOHEXANE
2322-02-3
1616069-32-9
1-(Acetyl-d3)adamantane
1160262-80-5
Benzoic acid, 2-hydroxy-4-Methoxy-3-(3-Methyl-2-butenyl)-6-(2-phenylethyl)-
148379-83-3
1,1-DIMETHYLHEXAHYDRO[1,3]OXAZOLO[3,4-A]PYRAZIN-3-ONE