Online Database of Chemicals from Around the World
| BOC Sciences | USA | |||
|---|---|---|---|---|
 | www.bocsci.com | |||
 | +1 (631) 485-4226 | |||
 | +1 (631) 614-7828 | |||
 | info@bocsci.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2010 | ||||
| Shenzhen Topbatt Chemical Co., Ltd | China | |||
|---|---|---|---|---|
| www.topbatt.net | |||
| +86 (755) 8621-0921 | |||
| tanp@topbatt.net | |||
 | QQ Chat | |||
| Chemical manufacturer since 2019 | ||||
| chemBlink Standard supplier since 2021 | ||||
| Pure Research Chemicals | China | |||
|---|---|---|---|---|
| www.purerechem.com | |||
| +86 (551) 6288-8437 +86 18096409024 | |||
| info@purerechem.com | |||
| QQ Chat | |||
 | Skype Chat | |||
 | WeChat: 18856022585 | |||
| Chemical manufacturer since 2018 | ||||
| Name | Linagliptin Impurity B |
|---|---|
| Synonyms | 8-Bromo-3-methyl-1,7-bis[(4-methyl-2-quinazolinyl)methyl]-3,7-dihydro-1H-purine-2,6-dione |
| Molecular Structure |  |
| Molecular Formula | C26H21BrN8O2 |
| Molecular Weight | 557.40 |
| CAS Registry Number | 2138392-83-1 |
| Density | 1.6±0.1 g/cm3, Calc.* |
|---|---|
| Index of Refraction | 1.782, Calc.* |
| Boiling Point | 631.8±65.0 °C (760 mmHg), Calc.* |
| Flash Point | 335.9±34.3 °C, Calc.* |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software. |
| Market Analysis Reports |