吡喃|Pyrans-毕得医药

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吡喃是六元杂环，非芳香环，由五个碳原子和一个氧原子组成，并含有两个双键。分子式为C5H6O，吡喃有两个异构体，其位置与双键的位置不同。在2H吡喃中，饱和碳处于位置2，而在4H-吡喃中，饱和碳位于位置4。

按化学元素: B^x; C^x; N^x; O^x; F^x; Si^x; P^x; S^x; Cl^x; Br^x; I^x

母核： 四氢吡喃 (1) 有机硼 (1)

官能团： 酚 (3) 酯 (10) 芳基 (8) 烯基 (1) 醚 (2) 醇 (2) 酮 (3) 羧酸 (1) 更多

按纯度： 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%

按分子量： 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 1000+

按化学元素： CINO C CFOS CCaO CBrNO COS CBO CClNOS COSe CBrO COSi CClOS CBrOS CNO CFNO CNOS CNaO CBFKO CBrNOS CO CFNOS CClNO CFO CClO CBFO CIO 更多

7-(Dimethylamino)-4-(trifluoromethyl)-2H-chromen-2-one 7-(二甲氨基)-4-(三氟甲基)-2H-苯并吡喃-2-酮: BJS162657453518-14-298%; ￥1607.005g

6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid 6-甲氧基-2-氧代-2H-苯并吡喃-3-羧酸: BJS084785835924-44-895+%; ￥897.00250mg

Ethyl 2-oxo-2H-chromene-3-carboxylate 2-氧代-2H-苯并吡喃-3-羧酸乙酯: BJS52013001846-76-098%; ￥166.001g

6-Methyl-2-oxo-2H-chromene-3-carboxylic acid 6-甲基-2-氧代-2H-苯并吡喃-3-羧酸: BJS036427110242-13-495%; ￥617.00100mg

2-Amino-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide hydrobromide 2-氨基-N-(4-甲基-2-氧代-2H-苯并吡喃-7-基)乙酰胺氢溴酸盐: BJS7353549113728-13-598%; ￥9530.001g

3,4-Dihydro-2H-pyran-6-carbonitrile 5,6-二氢-4H-吡喃-2-甲腈: BJS639518431518-13-597%; ￥4923.005g

2-(7-Hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid 7-羟基-4-甲基香豆素-3-乙酸: BJS67444235852-10-898%; ￥508.00100mg

3-Bromo-7-hydroxy-4-methylchromen-2-one 3-溴-7-羟基-4-甲基-2H-苯并吡喃-2-酮: BJS981821255977-10-195%; ￥5813.005g

6-Hydroxy-4-methyl-2H-chromen-2-one 6-羟基-4-甲基-2H-苯并吡喃-2-酮: BJS43628022373-31-197%; ￥294.001g

Ethyl 7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate 7-(二乙基氨基)-2-氧代-2H-色烯-3-甲酸乙酯: BJS178441928705-46-698%; ￥231.001g

Ethyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate 7-羟基-2-氧代-2H-苯并吡喃-3-羧酸乙酯: BJS44947446093-71-697%; ￥273.00250mg

7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid 7-甲氧基-2-氧代-2H-苯并吡喃-3-羧酸: BJS502623620300-59-898%; ￥53.001g

5-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 5-羟基-7-甲氧基-2-(4-甲氧基苯基)-4H-苯并吡喃-4-酮: BJS10726225128-44-995%; ￥2224.00250mg

5,7-Dihydroxy-6-methoxy-2-phenyl-4H-chromen-4-one 5,7-二羟基-6-甲氧基-2-苯基-4H-苯并吡喃-4-酮: BJS1675871480-11-598%; ￥542.00100mg

7-Chloro-2-oxo-2H-chromene-3-carboxylic acid 7-氯-2-氧代-2H-苯并吡喃-3-羧酸: BJS678524920300-58-797%; ￥983.00100mg

2-(3,4-Dimethoxyphenyl)-5,7,8-trimethoxy-4H-chromen-4-one 2-(3,4-二甲氧基苯基)-5,7,8-三甲氧基-4H-苯并吡喃-4-酮: BJS554773417290-70-995%; ￥6623.0050mg

4-Methyl-2-oxo-2H-chromene-3-carbonitrile 4-甲基-2-氧代-2H-色烯-3-甲腈: BJS917276224526-69-097%; ￥701.005g

7-Methoxy-8-(3-methylbut-2-en-1-yl)-2H-chromen-2-one 7-甲氧基-8-(3-甲基丁-2-烯-1-基)-2H-苯并吡喃-2-酮: BJS3480164484-12-898%; ￥145.001g

rel-(R)-2,5,7,8-Tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl dihydrogen phosphate rel-(R)-2,5,7,8-四甲基-2-((4R,8R)-4,8,12-三甲基十三烷基)苯并二氢吡喃-6-基磷酸二氢酯: BJS667478138976-17-998+%; ￥1934.0010mg

7-Bromo-6-fluorochroman-4-one 7-溴-6-氟苯并吡喃-4-酮: BJS602981027407-12-195%; ￥1094.00100mg

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