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| Shanghai T&W Pharmatech Co., Ltd. | China | Inquire | ||
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| Shanghai Fuxin Pharmaceutical Co., Ltd. | China | Inquire | ||
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| +86 (21) 3130-0828 +86 18645121291 | |||
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| Chemical manufacturer since 2016 | ||||
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| Henan Jiayida New Material Technology Co., Ltd. | China | Inquire | ||
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| www.jydchem.cn | |||
| +86 13608495746 | |||
| wangshuangshuang@jydchem.com | |||
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| Chemical manufacturer since 2020 | ||||
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| Anhui Handa Chemical Co., Ltd. | China | Inquire | ||
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| www.handachem.com | |||
| +86 15955399783 | |||
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| Chemical manufacturer since 2023 | ||||
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| Classification | Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Ethylpyridine |
|---|---|
| Name | Yamada Blue 203 |
| Synonyms | 3-(4-Diethylamino-2-hexyloxyphenyl)-3-(2-methyl-1-ethylindol-3-yl)-4-azaphthalide; Yamamoto Blue 203 |
| Molecular Structure |  |
| Molecular Formula | C34H41N3O3 |
| Molecular Weight | 539.71 |
| CAS Registry Number | 98660-18-5 |
| Solubility | Insoluble (1.0E-5 g/L) (25 °C), Calc.* |
|---|---|
| Density | 1.13±0.1 g/cm3 (20 °C 760 Torr), Calc.* |
| Melting point | 154-156 °C** |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs) |
| ** | Kawai, Hajime |
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