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

2-Oxo-2H-chromene-3-carbonitrile 2-氧代-2H-苯并吡喃-3-甲腈: BJS177635615119-34-398%; ￥82.00250mg

4-Hydroxy-6-methylcoumarin 4-羟基-6-甲基-2H-苯并吡喃-2-酮: BJS329305413252-83-098%; ￥120.00250mg

7-(Ethylamino)-4,6-dimethyl-2H-chromen-2-one 7-(乙氨基)-4,6-二甲基-2H-苯并吡喃-2-酮: BJS535400026078-25-198%; ￥550.00100mg

4-Methylumbelliferyl phosphate 4-甲基伞形酮酰磷酸: BJS03872173368-04-598%; ￥2589.001g

2-(7-Amino-2-oxo-2H-chromen-4-yl)acetic acid 7-氨基-2-氧代-2H-1-苯并吡喃-4-乙酸: BJS525922885157-21-797%; ￥708.001g

3-Acetyl-4-hydroxy-2H-chromen-2-one 3-乙酰基-4-羟基-2H-苯并吡喃-2-酮: BJS04107762555-37-595%; ￥664.00100mg

5,7-Dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one 5,7-二羟基-2-(4-甲氧基苯基)-4H-苯并吡喃-4-酮: BJS4722389480-44-498%; ￥6699.00100g

5,7-Dihydroxy-2H-chromen-2-one 5,7-二羟基-2H-苯并吡喃-2-酮: BJS29100942732-18-598%; ￥109.00250mg

3-Acetyl-2H-chromen-2-one 3-乙酰基-2H-苯并吡喃-2-酮: BJS09610013949-36-898%; ￥59.001g

2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,6,7-trimethoxy-4H-chromen-4-one 2-(3,4-二甲氧基苯基)-5-羟基-3,6,7-三甲氧基-4H-苯并吡喃-4-酮: BJS6990914479-90-395%; ￥3018.005mg

6-Bromo-2-oxo-2H-chromene-3-carboxylic acid 6-溴-2-氧代-2H-苯并吡喃-3-甲酸: BJS37790932199-87-398%; ￥63.001g

7,8-Dihydroxy-4-methyl-2H-chromen-2-one 7,8-二羟基-4-甲基-2H-苯并吡喃-2-酮: BJS27821102107-77-998%; ￥139.00100mg

6-Bromo-4-hydroxycoumarin 6-溴-4-羟基-2H-苯并吡喃-2-酮: BJS84498164139-61-195%; ￥1968.005g

8-Methyl-2-oxo-2H-chromene-3-carboxylic acid 8-甲基-2-氧代-2H-苯并吡喃-3-羧酸: BJS239433058734-32-097%; ￥983.00100mg

Ethyl 7-bromo-2-oxochromene-3-carboxylate 7-溴-2-氧代苯并吡喃-3-羧酸乙酯: BJS8537651105837-04-598%; ￥353.00100mg

4-Hydroxycoumarin 4-羟基-1-苯并吡喃-2-酮: BJS54532741076-38-698%; ￥118.00100g

5-Fluorochroman-4-amine 5-氟苯并二氢吡喃-4-胺: BJS56772431018978-82-995%; ￥788.00100mg

6-Bromo-8-methylchroman-4-one 6-溴-8-甲基苯并二氢吡喃-4-酮: BJS23911771092348-76-995%; ￥1348.00250mg

7-Hydroxy-8-methylchroman-4-one 7-羟基-8-甲基苯并二氢吡喃-4-酮: BJS94263181273653-90-995%; ￥187.00100mg

8-Bromo-6-methyl-3,4-dihydro-2H-1-benzopyran-4-one 8-溴-6-甲基-3,4-二氢-2H-1-苯并吡喃-4-酮: BJS87978711026982-77-395%; ￥14744.005g

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