| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Erlotinib Impurity 39
CAS:1809951-10-7
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| Company Name: |
Shanghai Changyan Chem & Tech Co., Ltd.
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| Tel: |
021-20242659 18930833303 |
| Email: |
Sales@changyanchem.cn |
| Products Intro: |
Product Name:3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one
CAS:1809951-10-7
Purity:95% HPLC Package:5KG;1KG;500G;100G;50G
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| Company Name: |
Hubei Xinyang Medical Technology Co., Ltd
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| Tel: |
15347293736 15347293736 |
| Email: |
2853117764@qq.com |
| Products Intro: |
Product Name:Erlotinib Impurity 39
CAS:1809951-10-7
Purity:98%+ 10mg，50mg，100mg Remarks:800mg
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| | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one Basic information |
| Product Name: | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one | | Synonyms: | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one;Erlotinib Impurity 88;6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one;erlotinib hydrochloride tablets;[3(4H),4'-Biquinazolin]-4-one, 6,6',7,7'-tetrakis(2-methoxyethoxy)-;6,6',7,7'-Tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one (Erlotinib Impurity）;6,6',7,7'-Tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one (Erlotinib Impurity） | | CAS: | 1809951-10-7 | | MF: | C28H34N4O9 | | MW: | 570.59 | | EINECS: | | | Product Categories: | | | Mol File: | 1809951-10-7.mol |  |
| | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one Chemical Properties |
| Boiling point | 723.9±70.0 °C(Predicted) | | density | 1.29±0.1 g/cm3(Predicted) | | pka | 2.54±0.70(Predicted) |
| | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one Usage And Synthesis |
| Uses | 6,6'',7,7''-Tetrakis(2-methoxyethoxy)-4H-[3,4''-biquinazolin]-4-one is an impurity of Erlotinib (E625000). Erlotinib is a selective epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitor. An antineoplastic. |
| | 3-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one Preparation Products And Raw materials |
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