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CAS RN: | Product Number: P1995
Pemirolast Potassium Hydrate
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Purity: >98.0%(T)(HPLC)
Synonyms:
- 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one Potassium Salt Hydrate
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 1G |
¥195.00
|
Contact Us | 1 | 4 |
| 5G |
¥760.00
|
1 | Contact Us | Contact Us |
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| Product Number | P1995 |
Purity / Analysis Method 
|
>98.0%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C__1__0H__7KN__6O·xH__2O = 266.31 (as Anhydrous) |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Refrigerated (0-10°C) |
| Condition to Avoid | Light Sensitive,Heat Sensitive |
| Related CAS RN
|
69372-19-6&100299-08-9 |
| Reaxys Registry Number | 8097604 |
| PubChem Substance ID | 160871188 |
| Merck Index (14) | 7078 |
| MDL Number | MFCD01690051 |
Specifications
| Appearance | Light yellow to Yellow to Green powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Neutralization titration) | min. 98.0 %(calcd.on anh.substance) |
| Water | 3.0 to 7.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 317 °C(dec.) |
| Solubility in water | Soluble |
| Solubility (insoluble in) | Ethanol |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H361 : Suspected of damaging fertility or the unborn child. H362 : May cause harm to breast-fed children. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P263 : Avoid contact during pregnancy and while nursing. P260 : Do not breathe dust. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P405 : Store locked up. |
Related Laws:
| RTECS# | UV1164470 |
Transport Information:
| Customs Control Conditions (Q) |
Application
Studies of Antiallergic Agents
References
- An antiallergic drug, pemirolast potassium, inhibits inositol 1,4,5-trisphosphate production and Ca2+ mobilization in antigen-stimulated rat basophilic leukemia (RBL-2H3) cells
- H. Fujimiya, S. Nakashima, T. Kumada, Y. Nakamura, H. Miyata, Y. Nozawa, Arerugi 1994, 43, 142.
- Inhibitory effect of pemirolast, a novel antiallergic drug, on leukotriene C4 and granule protein release from human eosinophils
- Effect of a novel antiallergic drug, pemirolast, on activation of rat peritoneal mast cells: inhibition of exocytotic response and membrane phospholipid turnover
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