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| Chemical manufacturer since 2018 | ||||
| Name | Montelukast KSM-II Lactone Impurity |
|---|---|
| Synonyms | 5-thiaspiro[2.4]heptan-6-one |
| Molecular Structure | ![CAS # 162515-66-4, Montelukast KSM-II Lactone Impurity, 5-thiaspiro[2.4]heptan-6-one](/structures/162515-66-4.gif) |
| Molecular Formula | C6H8OS |
| Molecular Weight | 128.19 |
| CAS Registry Number | 162515-66-4 |
| SMILES | C1CC12CC(=O)SC2 |
| Solubility | 6432 mg/L (25 ºC water) |
|---|---|
| Density | 1.3±0.1 g/cm3, Calc.* |
| Index of Refraction | 1.580, Calc.* |
| Melting point | 25.46 ºC |
| Boiling Point | 201.21 ºC, 257.4±9.0 ºC (760 mmHg), Calc.* |
| Flash Point | 117.5±12.3 ºC, Calc.* |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software. |
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