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

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

母核： 四氢吡喃 (1) 有机硼 (1)

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

4-Hydroxy-6-methoxy-2H-chromen-2-one 4-羟基-6-甲氧基-2H-苯并吡喃-2-酮: BJS655997513252-84-195%; ￥172.00100mg

Potassium 4-methyl-2-oxo-2H-chromen-7-yl sulfate 4-甲基伞形酮基硫酸酯钾盐: BJS458512915220-11-898%; ￥239.00250mg

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%; ￥8663.001g

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

3-Hydroxy-2-(3-methoxyphenyl)-4H-chromen-4-one 3-羟基-2-(3-甲氧基苯基)-4H-苯并吡喃-4-酮: BJS678314176666-32-598%; ￥901.00100mg

6-Hydroxy-4-methyl-2H-chromen-2-one 6-羟基-4-甲基-2H-苯并吡喃-2-酮: BJS43628022373-31-197%; ￥233.001g

6-(tert-Butyl)-4-methyl-2H-chromen-2-one 6-(叔丁基)-4-甲基-2H-苯并吡喃-2-酮: BJS413321817874-32-795%; ￥365.00250mg

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%; ￥275.001g

7-Methoxy-4-methylcoumarin 7-甲氧基-4-甲基-2H-苯并吡喃-2-酮: BJS42054072555-28-498%; ￥61.001g

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%; ￥69.001g

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%; ￥983.005mg

Ethyl 6-bromo-2-oxo-2H-chromene-3-carboxylate 6-溴-2-氧代-2H-苯并吡喃-3-甲酸乙酯: BJS77206082199-90-898%; ￥407.001g

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%; ￥428.00100mg

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%; ￥6021.0050mg

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%; ￥147.001g

Glycine 7-amido-4-methylcoumarin hydrochloride 2-氨基-N-(4-甲基-2-氧代-2H-苯并吡喃-7-基)乙酰胺盐酸盐: BJS1620952208459-17-095%; ￥2671.00100mg

6-Fluoro-8-methylchroman-4-one 6-氟-8-甲基苯并二氢吡喃-4-酮: BJS78802331092349-07-995%; ￥1789.00100mg

7-Bromo-6-fluorochroman-4-one 7-溴-6-氟苯并吡喃-4-酮: BJS602981027407-12-195%; ￥1892.00100mg

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