多沙唑嗪杂质E
多沙唑嗪杂质E
特拉唑嗪中间体;多沙唑嗪杂质E(USP);2,4-二氯-6,7-二甲氧基喹唑啉
2,4-Dichloro-6,7-dimethoxyquinazoline
特拉唑嗪中间体;多沙唑嗪杂质E(USP);2,4-二氯-6,7-二甲氧基喹唑啉
2,4-Dichloro-6,7-dimethoxyquinazoline
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产品编号: CDR434230
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CAS号: 27631-29-4
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分子式:C10H8Cl2N2O2
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分子量:259.09
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EINECES:237-744-2
英文别名:
2-Chloro-6,7-dimethoxyquinazolin-4-yl Chloride; USP Doxazosin Related Compound E; Doxazosin EP Impurity E
熔点:
>172°C (dec.)
可溶性:
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
性状:
浅橙色固体
SMILES:
[Cl-].[Cl-].[Pd+2].C1=CC=C(P(C2=CC=CC=C2)C2=CC=CC=C2)C=C1.C1=CC=C(P(C2=CC=CC=C2)C2=CC=CC=C2)C=C1
储存条件:
冷藏
参考文献:
Wan, B. et al.: Zhongguo Yiyao Gongye Zazhi, 31, 385 (2000); Lueth, A., et al.: Eur. J. Med. Chem., 43, 1478 (2008),
2,4-Dichloro-6,7-dimethoxyquinazoline (Doxazosin EP Impurity E) is an intermediate in the preparation of potential inhibitors of epidermal growth factor receptor kinases. An intermediate in the preparation of Terazosin (T105000).
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