化学试剂 多快好省

2H-Chromen-2-one

2H-Chromen-2-one

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2H-苯并吡喃-2-酮

BD12231891-64-599+%

登录 10g 常备现货

(4aS,6aS,6bR,8aR,10R,11R,12aR,12bR,14bS)-10,11-Dihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid

(4aS,6aS,6bR,8aR,10R,11R,12aR,12bR,14bS)-10,11-Dihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid

品牌：taptap188官网入口

(4aS,6aS,6bR,8aR,10R,11R,12aR,12bR,14bS)-10,11-二羟基-2,2,6a,6b,9,9,12a-七甲基-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-二十氢苉-4a-羧酸

BD1223574373-41-598%

登录 100mg 常备现货

N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride

N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride

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N-(4-(双(4-(二甲基氨基)苯基)亚甲基)环己-2,5-二烯-1-亚基)-N-甲基甲铵氯化物

BD00955770548-62-9BS

登录 100g 常备现货

(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

品牌：taptap188官网入口

(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-二羟基-4,4,9,13,14-五甲基-3,11-二氧代-2,3,4,7,8,9,10,11,12,13,14,15,16,17-十四氢-1H-环戊烷[a]菲-17-基)-6-羟基-2-甲基-5-氧代庚-3-烯-2-基 乙酸酯

BD1224586199-67-399%

登录 10mg 常备现货

(2S,8S,9R,10R,13R,14S,16R,17R)-17-((R,E)-2,6-Dihydroxy-6-methyl-3-oxohept-4-en-2-yl)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-1,4,7,8,9,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(2H)-dione

(2S,8S,9R,10R,13R,14S,16R,17R)-17-((R,E)-2,6-Dihydroxy-6-methyl-3-oxohept-4-en-2-yl)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-1,4,7,8,9,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(2H)-dione

品牌：taptap188官网入口

(2S,8S,9R,10R,13R,14S,16R,17R)-17-((R,E)-2,6-二羟基-6-甲基-3-氧代庚-4-烯-2-基)-2,16-二羟基-4,4,9,13,14-五甲基-1,4,7,8,9,12,13,14,15,16,17-十二氢-3H-环戊烷并[a]菲-3,11(2H)-二酮

BD1224593877-86-997%

登录 5mg 常备现货

(R,E)-6-((8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

(R,E)-6-((8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

品牌：taptap188官网入口

(R,E)-6-((8S,9R,10R,13R,14S,16R,17R)-2,16-二羟基-4,4,9,13,14-五甲基-3,11-二氧代-4,7,8,9,10,11,12,13,15,16,17-十二氢-3H-环戊基[a]菲-17-基)-6-羟基-2-甲基-5-氧代庚-3-烯-2-基 乙酸酯

BD12246018444-66-198+%

登录 10mg 常备现货

(3S,3aS,6R,8aS)-3,8-Dimethyl-5-(propan-2-ylidene)-2,3,4,5,6,8a-hexahydro-1H-3a,6-epoxyazulen-6-ol

(3S,3aS,6R,8aS)-3,8-Dimethyl-5-(propan-2-ylidene)-2,3,4,5,6,8a-hexahydro-1H-3a,6-epoxyazulen-6-ol

品牌：taptap188官网入口

(3S,3aS,6R,8aS)-3,8-二甲基-5-(丙-2-亚基)-2,3,4,5,6,8a-六氢-1H-3a,6-环氧薁-6-醇

BD12248919431-84-699%

登录 50mg 常备现货

(1S,2S,3a1S,12bS)-2,3a1,4,5,7,12b-Hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol hydrochloride

(1S,2S,3a1S,12bS)-2,3a1,4,5,7,12b-Hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol hydrochloride

品牌：taptap188官网入口

(1S,2S,3a1S,12bS)-2,3a1,4,5,7,12b-六氢-1H-[1,3]二氧杂环戊烯并[4,5-j]吡咯并[3,2,1-de]菲啶-1,2-二醇盐酸盐

BD326812188-68-399%

登录 100mg 常备现货

5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl β-D-Glucopyranosiduronic Acid

5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl β-D-Glucopyranosiduronic Acid

品牌：taptap188官网入口

5,6-二羟基-4-氧代-2-苯基-4H-1-苯并吡喃-7-基-D-葡糖苷酸

BD3268921967-41-995%

登录 100g 常备现货

(2S,3R)-2-Amino-4-hydroxy-3-methylpentanoic acid

(2S,3R)-2-Amino-4-hydroxy-3-methylpentanoic acid

品牌：taptap188官网入口

(2S,3R)-2-氨基-4-羟基-3-甲基戊酸

BD22602781658-23-995%

登录 1g 常备现货

5,3'-Diallyl-2,4'-dihydroxybiphenyl

5,3'-Diallyl-2,4'-dihydroxybiphenyl

品牌：taptap188官网入口

5,3'-二烯丙基-2,4'-二羟基联苯

BD897135354-74-698%

登录 25g 常备现货

5,7-Dihydroxy-8-methoxy-2-phenyl-4H-chromen-4-one

5,7-Dihydroxy-8-methoxy-2-phenyl-4H-chromen-4-one

品牌：taptap188官网入口

5,7-二羟基-8-甲氧基-2-苯基-4H-苯并吡喃-4-酮

BD34434632-85-998%

登录 1g 常备现货

(2'R,3S,3'R,3a'S,6aS,6bS,6'S,7a'R,11aS,11bR)-3',6',10,11b-tetramethyl-1,2,3,3a',4,4',5',6,6a,6b,6',7,7',7a',8,11,11a,11b-octadecahydro-3'H-spiro[benzo[a]fluorene-9,2'-furo[3,2-b]pyridin]-3-ol

(2'R,3S,3'R,3a'S,6aS,6bS,6'S,7a'R,11aS,11bR)-3',6',10,11b-tetramethyl-1,2,3,3a',4,4',5',6,6a,6b,6',7,7',7a',8,11,11a,11b-octadecahydro-3'H-spiro[benzo[a]fluorene-9,2'-furo[3,2-b]pyridin]-3-ol

品牌：taptap188官网入口

(2'R,3S,3'R,3a'S,6aS,6bS,6'S,7a'R,11aS,11bR)-3',6',10,11b-四甲基-1,2,3,3a',4 ,4',5',6,6a,6b,6',7,7',7a',8,11,11a,11b-十八氢-3'H-螺[苯并[a]芴-9,2' -呋喃并[3,2-b]吡啶] -3-醇

BD1228754449-51-898%

登录 10mg 常备现货

5-Hydroxy-2-(4-methoxyphenyl)-7-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one

5-Hydroxy-2-(4-methoxyphenyl)-7-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one

品牌：taptap188官网入口

5-羟基-2-(4-甲氧基苯基)-7-(((2S,3R,4S,5R,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)-4H-苯并吡喃-4-酮

BD66865880443-15-898%

登录 1mg 常备现货

3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one

3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one

品牌：taptap188官网入口

3,4,6-三羟基-1,8-双((2R,3R)-3,5,7-三羟基苯并二氢吡喃-2-基)-5H-苯并[7]环庚烯-5-酮

BD1537774670-05-798%

登录 10mg 常备现货

(7R,7aS,14R)-7,7a,8,9,10,11,13,14-Octahydro-7,14-methanodipyrido[1,2-a:1',2'-e][1,5]diazocin-4(6H)-one

(7R,7aS,14R)-7,7a,8,9,10,11,13,14-Octahydro-7,14-methanodipyrido[1,2-a:1',2'-e][1,5]diazocin-4(6H)-one

品牌：taptap188官网入口

(7R,7aS,14R)-7,7a,8,9,10,11,13,14-八氢-7,14-甲桥二吡啶并[1,2-a:1',2'-e][1,5]二氮杂环辛烷-4(6H)-酮

BD153794486-90-899%

登录 10mg 常备现货

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

品牌：taptap188官网入口

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-乙酰氧基-9-(((2R,3S)-3-苯甲酰胺-2-羟基-3-苯基丙酰基)氧基)-4,6,11-三羟基-4a,8,13,13-四甲基-5-氧代-2a,3,4,4a,5,6,9,10,11,12,12a,12b-十二氢-1H-7,11-甲桥环癸[3,4]苯并[1,2-b]氧杂环丁烷-12-基 苯甲酸酯

BD935178432-77-699%

登录 100mg 常备现货

(2S,2'S,3R,3'R,4R,4'R,5R,5'R,6S,6'S)-6,6'-(((2R,3S,4S,5R,6R)-4-Hydroxy-2-(hydroxymethyl)-6-(((4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-yl)oxy)tetrahydro-2H-pyran-3,5-diyl)bis(oxy))bis(2-methyltetrahydro-2H-pyran-3,4,5-triol)

(2S,2'S,3R,3'R,4R,4'R,5R,5'R,6S,6'S)-6,6'-(((2R,3S,4S,5R,6R)-4-Hydroxy-2-(hydroxymethyl)-6-(((4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-yl)oxy)tetrahydro-2H-pyran-3,5-diyl)bis(oxy))bis(2-methyltetrahydro-2H-pyran-3,4,5-triol)

品牌：taptap188官网入口

(2S,2'S,3R,3'R,4R,4'R,5R,5'R,6S,6'S)-6,6'-(((2R,3S,4S,5R,6R)-4-羟基-2-(羟甲基)-6-(((2'R,4S,5'R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5',6a,8a,9-四甲基-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-二十氢螺[萘并[2',1':4,5]茚并[2,1-b]呋喃-10,2'-吡喃]-4-基)氧基)四氢-2H-吡喃-3,5-二基)双(氧基))双(2-甲基四氢-2H-吡喃-3,4,5-三醇)

BD935219057-60-498%

登录 250mg 常备现货

7,8-Dihydroxy-2H-chromen-2-one

7,8-Dihydroxy-2H-chromen-2-one

品牌：taptap188官网入口

7,8-二羟基-2H苯并吡喃-2-酮

BD123444486-35-195%

登录 250mg 常备现货

7-Hydroxy-6-methoxy-3-((2-oxo-2H-chromen-7-yl)oxy)-2H-chromene-2-one

7-Hydroxy-6-methoxy-3-((2-oxo-2H-chromen-7-yl)oxy)-2H-chromene-2-one

品牌：taptap188官网入口

7-羟基-6-甲氧基-3-((2-氧代-2H-苯并吡喃-7-基)氧基)-2H-苯并吡喃-2-酮

BD1234472034-69-798%

登录 25mg 常备现货

4-(((R)-6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)-2-(4-(((R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)phenoxy)phenol

4-(((R)-6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)-2-(4-(((R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)phenoxy)phenol

品牌：taptap188官网入口

4-(((R)-6,7-二甲氧基-2-甲基-1,2,3,4-四氢异喹啉-1-基)甲基)-2-(4-(((R)-6,7-二甲氧基-2-甲基-1,2,3,4-四氢异喹啉-1-基)甲基)苯氧基)苯酚

BD123496524-17-498%

登录 10mg 常备现货

Beeswax

Beeswax

品牌：taptap188官网入口

蜂蜡

BD013799068012-89-3bleached, 46-60°C

登录 500g 常备现货

((2R,3S,4S,5R,6S)-6-((5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl (E)-3-(4-hydroxyphenyl)acrylate

((2R,3S,4S,5R,6S)-6-((5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl (E)-3-(4-hydroxyphenyl)acrylate

品牌：taptap188官网入口

(E)-(((2R,3S,4S,5R,6S)-6-((5,7-二羟基-2-(4-羟基苯基)-4-氧代-4H-苯并吡喃-3-基)氧基]-3,4,5-三羟基四氢-2H-吡喃-2-基)甲基 3-(4-羟基苯基)丙烯酸酯

BD15413720316-62-598%

登录 10mg 常备现货

2,3,9,10-Tetramethoxy-13-methyl-5,6-dihydroisoquinolino[3,2-a]isoquinolin-7-ium

2,3,9,10-Tetramethoxy-13-methyl-5,6-dihydroisoquinolino[3,2-a]isoquinolin-7-ium

品牌：taptap188官网入口

2,3,9,10-四甲氧基-13-甲基-5,6-二氢异喹啉[3,2-a]异喹啉-7-鎓

BD12367830045-16-099%

登录 5mg 常备现货

Triacetonamine Hydrochloride

Triacetonamine Hydrochloride

品牌：taptap188官网入口

2,2,6,6-四甲基哌啶-4-酮盐酸盐

BD6418833973-59-098%

登录 25g 常备现货

Tocopherol

Tocopherol

品牌：taptap188官网入口

生育酚

BD1543171406-66-297% （DL-α-tocopherol acetate）

登录 500g 常备现货

(2S,3R,4S,5S,6R)-2-(((2S,3R,4S,5R,6R)-2-(((2R,3R,4R,5R,6R)-4,5-Dihydroxy-2-(hydroxymethyl)-6-(((2aS,4S,5'S,6aS,6bS,8aS,8bR,9S,10S,11aS,12aS,12bR)-5',6a,8a,9-tetramethyloctadecahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-piperidin]-4-yl)oxy)tetra

(2S,3R,4S,5S,6R)-2-(((2S,3R,4S,5R,6R)-2-(((2R,3R,4R,5R,6R)-4,5-Dihydroxy-2-(hydroxymethyl)-6-(((2aS,4S,5'S,6aS,6bS,8aS,8bR,9S,10S,11aS,12aS,12bR)-5',6a,8a,9-tetramethyloctadecahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-piperidin]-4-yl)oxy)tetra

品牌：taptap188官网入口

(2S,3R,4S,5S,6R)-2-(((2S,3R,4S,5R,6R)-2-(((2R,3R,4R,5R,6R)-4,5-二羟基-2-(羟甲基)-6-(((2aS,4S,5'S,6aS,6bS,8aS,8bR,9S,10S,11aS,12aS,12bR)-5',6a,8a,9-四甲基十八氢螺[萘并[2',1':4,5]茚并[2,1-b]呋喃-10,2'-哌啶]-4-基)氧基)四氢-2H-吡喃-3-基)氧基)-5-羟基-6-(羟甲基)-4-(((2S,3R,4S,5R)-3,4,5-三羟基四氢-2H-吡

BD15438717406-45-098%

登录 10mg 常备现货

(1S,2aR,3aS,3bS,4R,5aR,6R,7R,9S,9aS,9bR,11R,11aR,14R)-1-(Furan-3-yl)-4,9,14-trihydroxy-3b,6,11a-trimethyl-10-oxotetradecahydro-1H-6,9a-(methanooxymethano)naphtho[1',2':6,7]indeno[1,7a-b]oxirene-7,11-diyl diacetate

(1S,2aR,3aS,3bS,4R,5aR,6R,7R,9S,9aS,9bR,11R,11aR,14R)-1-(Furan-3-yl)-4,9,14-trihydroxy-3b,6,11a-trimethyl-10-oxotetradecahydro-1H-6,9a-(methanooxymethano)naphtho[1',2':6,7]indeno[1,7a-b]oxirene-7,11-diyl diacetate

品牌：taptap188官网入口

(1S,2aR,3aS,3bS,4R,5aR,6R,7R,9S,9aS,9bR,11R,11aR,14R)-1-(呋喃-3-基)-4,9,14-三羟基-3b,6,11a-三甲基-10-氧代十四氢-1H-6,9a-(甲桥氧基甲桥)萘并[1',2':6,7]茚并[1,7a-b]环氧乙烯-7,11-二基 二乙酸酯

BD15439458812-37-695%

登录 25mg 常备现货

(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

品牌：taptap188官网入口

(2R,3R)-3,5,7-三羟基-2-((2R,3R)-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

BD3275022888-70-698%

登录 5g 常备现货