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

6-(3,4-Dimethoxystyryl)-4-methoxy-2H-pyran-2-one 6-(3,4-二甲氧基苯乙烯基)-4-甲氧基-2H-吡喃-2-酮: BJS11401422743-14-899+%; ￥4347.0010mg

6-Methyltetrahydro-2H-pyran-2-one 6-甲基-2H-四氢吡喃-2-酮: BJS8998738823-22-398% GC; ￥59.005g

3-(Benzyloxy)-4-oxo-4H-pyran-2-carbaldehyde 3-(苄氧基)-4-氧代-4H-吡喃-2-甲醛: BJS3144484500371-01-797%; ￥641.00250mg

4-Nitrophenyl a-D-mannopyranoside 对硝基苯基-beta-D-吡喃甘露糖苷: BJS897533610357-27-498%; ￥414.00250mg

Chroman-2-One 苯并二氢吡喃-2-酮: BJS0557582119-84-697%; ￥61.00100g

4-Hydroxy-4-methyltetrahydro-2H-pyran-2-one 4-羟基-4-甲基四氢-2H-吡喃-2-酮: BJS9009348674-26-097%; ￥330.00250mg

3-Methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-one 3-甲氧基-2-苯基-4H-呋喃并[2,3-h]苯并吡喃-4-酮: BJS0912244521-88-098%; ￥4983.00100mg

5,7-Dihydroxy-3-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one 5,7-二羟基-3-(4-羟基苯基)-6-(3-甲基丁-2-烯-1-基)-4H-苯并吡喃-4-酮: BJS675900051225-30-099%; ￥1609.0010mg

5-Hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 5-羟基-6,7-二甲氧基-2-(4-甲氧基苯基)-4H-苯并吡喃-4-酮: BJS883553319103-54-999%; ￥5552.0010mg

7-(((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-methyl-2H-chromen-2-one 7-(((2S,3R,4S,5R)-3,4-二羟基-5-(羟甲基)四氢呋喃-2-基)氧基)-4-甲基-2H-苯并吡喃-2-酮: BJS6124339195385-93-498%; ￥6842.00250mg

4-Oxo-4H-pyran-2,6-dicarboxylic acid 4-氧代-4H-吡喃-2,6-二羧酸: BJS549343599-32-195%; ￥1655.0025g

Ipecoside (2S,3R,4S)-4-(((R)-2-乙酰基-6,7-二羟基-1,2,3,4-四氢异喹啉-1-基)甲基)-2-(((2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)-3-乙烯基-3,4-二氢-2H-吡喃-5-甲酸甲酯: BJS122851115401-60-298%; ￥2096.005mg

4-Hydroxy-6-methyl-3-(1H-pyrazol-3-yl)-2H-pyran-2-one 4-羟基-6-甲基-3-(1H-吡唑-3-基)-2H-吡喃-2-酮: BJS436700064932-34-997%; ￥2327.00250mg

δ-Octanolactone 6-丙基四氢-2H-吡喃-2-酮: BJS9479057698-76-098%; ￥214.0025g

rel-(R)-2,5,8-Trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-ol rel-(R)-2,5,8-三甲基-2-((4R,8R)-4,8,12-三甲基十三烷基)苯并二氢吡喃-6-醇: BJS1680600148-03-898%; ￥11880.00100mg

3-(Benzyloxy)-4H-pyran-4-one 3-(苄氧基)-4H-吡喃-4-酮: BJS574980161049-67-097%; ￥20775.0025g

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one 2 -(3,4-二羟基苯基)-3,5,7-三羟基-4H-苯并吡喃-4-酮: BJS2804964117-39-597%; ￥124.0010g

8-Hydroxy-2H-chromen-2-one 8-羟基-2H-苯并吡喃-2-酮: BJS43312002442-31-198%; ￥1357.00100mg

(2R,3R)-3,5,7-Trihydroxy-2-((2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one (2R,3R)-3,5,7-三羟基-2 - ((2S,3S)-3-(4-羟基-3-甲氧基苯基)-2-(羟甲基)-2,3-二氢苯并[b][1,4]二氧杂环己烯-6-基)苯并二氢吡喃-4-酮: BJS7429255142797-34-099%; ￥9085.0050mg

6-Hydroxy-5,7-dimethoxy-2H-chromen-2-one 6-羟基-5,7-二甲氧基-2H-苯并吡喃-2-酮: BJS7781026486-28-298+%; ￥2867.0025mg

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