755039-55-5

• 常用中文名：(7R)-2-氯-8-环戊基-7-乙基-7,8-二氢-5-甲基-6(5H)-蝶啶酮
• 常用英文名：(7R)-2-chloro-8-cyclopentyl-7-ethyl-5-methyl-7H-pteridin-6-one
• CAS号：755039-55-5
• 分子式：C₁₄H₁₉ClN₄O
• 分子量：294.780
• 发布时间：2016-01-09 17:59:11
• 更新时间：2026-06-30 14:41:07

名称

• 中文名: (7R)-2-氯-8-环戊基-7-乙基-7,8-二氢-5-甲基-6(5H)-蝶啶酮
• 英文名: (7R)-2-chloro-8-cyclopentyl-7-ethyl-5-methyl-7H-pteridin-6-one
• 中文别名: (R)-2-氯-8-环戊基-7-乙基-5-甲基-7,8-二氢蝶啶-6(5H)-酮; BI-2536的母核中间体; (7R)-2-氯-8-环戊基-7-乙基-5-甲基-5,6,7,8-四氢蝶啶-6-酮
• 英文别名: (7R)-2-chloro-8-cyclopentyl-7-ethyl-5-methyl-5,6,7,8-tetrahydropteridin-6-one; (R)-2-Chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydro-5H-pteridin-6-one; 6(5H)-Pteridinone, 2-chloro-8-cyclopentyl-7-ethyl-7,8-dihydro-5-Methyl-, (7R); 6(5H)-pte; (R)-2-CHLORO-8-CYCLOPENTYL-7-ETHYL-5-METHYL-7,8-DIHYDROPTERIDIN-6(5H)-ONE; (7R)-2-Chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one; (R)-2-Chloro-8-cyclopentyl-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropyrimido[4,5-b]pyrazine; 6(5H)-Pteridinone, 2-chloro-8-cyclopentyl-7-ethyl-7,8-dihydr; (7R)-2-chloro-8-cyclopentyl-7-ethyl-7,8-dihydro-5-Methyl-6(5H)-pteridinone; BI-2536 pent nucleus; 6(5H)-Pteridinone, 2-chloro-8-cyclopentyl-7-ethyl-7,8-dihydro-5-Methyl-, (7R)- (7R)-2-Ch; 2-Chloro-8-cyclopentyl-7-ethyl-5-Methyl-7,8-dihydro-5H-pteridin-6-one; (R)-2-CHLORO-8-CYCLOPENTYL-7-ETHYL-5-METHYL-7,8-DIHYDROPTERIDIN-6(5H)-ON; (7R)-2-Chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydro-6(5H)-pteridinone; (7R)-2-Ch

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 537.5±45.0 °C at 760 mmHg
• 分子式: C₁₄H₁₉ClN₄O
• 分子量: 294.780
• 闪点: 278.9±28.7 °C
• 精确质量: 294.124725
• PSA: 49.33000
• LogP: 1.44
• 蒸汽压: 0.0±1.4 mmHg at 25°C
• 折射率: 1.577
• 储存条件: 2-8°C，保存于惰性气体中

安全

• 海关编码: 2933990090

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海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%