30806-86-1

• 常用中文名：甲氧苄啶相关物质B
• 常用英文名：(2,4-diaminopyrimidin-5-yl)-(3,4,5-trimethoxyphenyl)methanone
• CAS号：30806-86-1
• 分子式：C₁₄H₁₆N₄O₄
• 分子量：304.30100
• 相关类别： 分析化学 标准品 药典标准品和杂志标准品
• 发布时间：2017-01-16 08:03:04
• 更新时间：2026-08-28 10:00:35

名称

• 中文名: 甲氧苄啶相关物质B
• 英文名: (2,4-diaminopyrimidin-5-yl)-(3,4,5-trimethoxyphenyl)methanone
• 中文别名: 甲氧苄啶杂质2(甲氧苄啶杂质B); 5-(3,4,5-三甲氧基苯甲酰基)-2,4-嘧啶二胺; 甲氧苄啶杂质B; 甲氧苄啶杂质2; 甲氧苄啶杂质B 标准品; 甲氧苄啶相关化合物B; (2,4-二氨基嘧啶-5-基)(3,4,5-三甲氧基苯基)甲酮 (甲氧苄啶杂质); (2,4-二氨基嘧啶-5-基)(3,4,5-三甲氧基苯基)甲酮
• 英文别名: Trimethoprim Impurity B/Trimethoprim RC B/(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone; 2,4-Diamino-5-<3,4,5-trimethoxy-benzoyl-pyrimidin; 2,4-Diamino-5-galloyl-pyrimidin; RO-20-0570/002; Trimethoprim Related Compound B; (2,4-Diaminopyrimidin-5-yl)-(3,4,5; Methanone,(2,4-diaMino-5-pyriMidinyl)(3,4,5-triMethoxyphenyl); (2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone (Trimethoprim Impurity); Trimethoprim related compound B; Trimethoprim Related Compound B(Secondy Standds traceble to; Carbonyltrimethoprim; Trimethoprim Impurity B (Trimethoprim Related Compound B); Trimethoprim Keto Analogue; Trimethoprim Impurity B; Trimethoprim Related Compound B (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone); Trimethoprim Impurity 2 (Trimethoprim Impurity B); Keto trimethoprim; Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS); UNII-P56X2RU9WP; (2,4-Diamino-5-pyrimidinyl)(3,4,5-trimethoxyphenyl)methanone

物化性质

• 分子式: C₁₄H₁₆N₄O₄
• 分子量: 304.30100
• 精确质量: 304.11700
• PSA: 124.04000
• LogP: 0.75800

安全

• 危险品运输编码: NONH for all modes of transport
• 海关编码: 2933599090

合成路线

738-70-5 ~72% 30806-86-1

文献：Hess; Doelker; Haferburg; Kertscher; Matysik; Ortwein; Teubert; Zimmermann; Eger Pharmazie, 2001 , vol. 56, # 4 p. 306 - 310

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海关

海关编码	2933599090
中文概述	2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%