3,4-二 - CAS号查询

热门搜索化学品最多只显示前20条，请点击“搜索化学品”查看所有结果

CAS登录号

中文名

英文名

分子结构式

分子式

详情

供应商

75172-31-5

(3R,4R)-1-苄基-3,4-二羟基吡咯烷-2,5-二酮

(3R,4R)-1-Benzyl-3,4-dihydroxypyrrolidine-2,5-dione;
(3R,4R)-(+)-3,4-Dihydroxy-1-(phenylmethyl)-2,5-pyrrolidinedione

(1R,1R')-2,2'-(3,11-二氧代-4,10-二氧杂-1,13-亚十三烷基)-双-[6,7-二甲氧基-1-(3,4-二甲氧基苄基)-1,2,3,

(1R,1'R)-2,2'-(3,11-Dioxo-4,10-dioxatridecamethylene)-bis-(1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratr;
(R*,R*)-(-)-1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinepropanoic acid 1,5-pentanediyl ester ethanedioate (1:2)

(1S)-1-(3,4-二氟苯基)乙胺

Benzenemethanamine,3,4-difluoro-a-methyl-,(aS)-;
(1S)-1-(3,4-Difluorophenyl)ethanamine

(1R,2S)-2-(3,4-二氟苯基)环丙胺 (2R,3R)-2,3-丁二酸酯

Cyclopropanamine,2-(3,4-difluorophenyl)-(1R,2S)-(2R,3R)-2,3-dihydroxybutanedioate

(3,4-二氢-1-萘氧基)三甲基硅烷

Naphthalene,1,2-dihydro-4-[(trimethylsilyl)oxy]-;
Silane,[(3,4-dihydro-1-naphthalenyl)oxy]trimethyl- (9CI);
1,2-Dihydro-4-trimethylsilyloxynaphthalene;
1-(Trimethylsiloxy)-3,4-dihydronaphthalene;
4-Trimethylsilyloxy-1,2-dihydronaphthalene;
[(3,4-Dihydronaphthalen-1-yl)oxy]trimethylsilane

(3,4-二氯苯基)丙二酸二乙酯;
(3,4-二氯苯基)丙二酸二乙酯,95%

Propanedioic acid,2-(3,4-dichlorophenyl)-, 1,3-diethyl ester;
Malonicacid, (3,4-dichlorophenyl)-, diethyl ester (8CI);
Propanedioic acid,(3,4-dichlorophenyl)-, diethyl ester (9CI)

(3,4-二氢-2H-吡喃-6-基)二甲基硅醇;
(3,4-二氢-2H-吡喃-6-基)二甲基硅醇,97%

Silanol,1-(3,4-dihydro-2H-pyran-6-yl)-1,1-dimethyl-;
Silanol,(3,4-dihydro-2H-pyran-6-yl)dimethyl- (9CI)

(-)-3,4-二羟基去甲麻黄碱;
左旋异肾上腺基质;
4-(2-氨基-1-羟基丙基)苯-1,2-二醇

1,2-Benzenediol,4-[(1R,2S)-2-amino-1-hydroxypropyl]-;
1,2-Benzenediol,4-(2-amino-1-hydroxypropyl)-, [R-(R*,S*)]-;
Benzyl alcohol, a-(1-aminoethyl)-3,4-dihydroxy-,erythro-(-)- (8CI);
l-Norephedrine, 3,4-dihydroxy- (6CI);
(-)-Cobefrin;
(-)-Nordefrin;
(-)-erythro-a-Methylnoradrenaline;
(-)-a-Methylnoradrenaline;
(1R,2S)-(-)-3,4-Dihydroxynorephedrine;
4-((1R,2S)-2-Amino-1-hydroxypropyl)benzene-1,2-diol;
BA 2818;
Corbadrine;
D-(-)-Cobefrin;
L-a-Methylnoradrenaline;
Levonordefrin;
Neo-cobefrin;
l-Cobefrin;
l-a-(1-Aminoethyl)-3,4-dihydroxybenzylalcohol

(+)-儿茶精;
(+)-儿茶素(一水物);
(2R,3S)-2-(3,4-二羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇一水物

2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, hydrate (1:?), (2R,3S)-;
2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, hydrate, (2R,3S)- (9CI)

(-)-棓儿茶酸;
(2S,3R)-2-(3,4,5-三羟基苯基)-3,4-二氢-1(2H)苯并-3,5,7-三醇

2H-1-Benzopyran-3,5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2S,3R)-;
2H-1-Benzopyran-3,5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2S-trans)-;
Gallocatechol, (-)-(8CI);
(-)-Gallocatechin;
(-)-Gallocatechol;
l-Gallocatechin

(+)-1,2-双[(2S,5S)-2,5-二甲基-(3S,4S)-3,4-二羟基磷]苯双三氟甲磺酸盐

(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYL-(3S,4S)-3,4-DIHYDROXYPHOSPHOLANO]BENZENE BIS(TRIFLUOROMETHANESULFON;
(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYL-(3S,4S)-3,4-DIHYDROXYPHOSPHOLANO]BENZENE BIS(TRIFLUOROMETHANESULFONATE)SALT;
(S,S,S,S)-ROPHOS-BIS(OTF);
(+)-1,2-Bis((2S,5S)-2,5-dimethyl-(3S,4S)-3,4-dihydroxyphospholano)benzenebis(trifluoromethanesulfonate)salt;
(+)-1,2-Bis[(2S,5S)-2,5-dimethyl-(3S,4S)-3,4-dihydroxyphospholano]benzenebis(trifluoromethanesulfonate)salt,min.97%(S,S,S,S)-ROPHOS-bis(OTf)

(2S,3R)-2-(3,4-二羟苯基)-3,4-二氢-1(2H)-苯并-3,5,7-三醇3-(3,4,5-三羟基苯甲酸);
儿茶素没食子酸酯

(-)-CATECHIN GALLATE;
(-)-CG;
(-)-CATECHIN GALLATE;
CATECHIN GALLATE, (-)-;
(2S,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL 3-(3,4,5-TRIHYDROXYBENZOATE);
(2S,3R)-2-(3,4-Dihydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-5,7-diol;
3,4,5-Trihydroxybenzoic acid [[(2S)-2β-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran]-3α-yl] ester;
()-Catechin gallat;
()-Catechin gallate,(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)

(3,4-二氨基苯)(4-氟苯)甲酮

(3,4-DIAMINOPHENYL)(4-FLUORO PHENYL)METHANONE;
(3,4-DIAMINOPHENYL)(4-FLUORO PHENYL)METHANONE;
(3,4-diaminophenyl) (4-fluorophenyl) ketone

(-)-(3S,4R)-3,4-二氢-3-羟基-2,2-甲基-4-(3氧-1-环戊基-2-氧)-2H-1-苯基吡喃-6-碳腈

PCO 400;
[-]-(3S,4R)-3,4-DIHYDRO-3-HYDROXY-2,2-DIMETHYL-4-(3-OXO-CYCLOPENT-1-ENYL-2-OXY)-2H-1-BENZYPYRAN-6-CARBONITRILE;
PCO 400;
PCO-400 95+%;
2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-( (3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)-;
SDZ PCO 400;
(-)-(3S,4R)-3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxocyclopent-1-enyl-1-oxy)-2H-1-benzpyran-6-carbonitrile;
(-)-(3S,4R)-3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxy-1-cyclopentenyl-2-oxy)-2H-1-benzylpyran-6-carbonitrile

(1R,2S,5S)-N-(4-氨基-1-环丁基-3,4-二氧代丁烷-2-基)-3-[(2S)-2-(叔丁基氨基甲酰氨基)-3,3-二甲基丁酰基]-

Boceprevir;
Boceprevir;
(1R,2S,5S)-N-(4-Amino-1-cyclobutyl-3,4-dioxobutan-2-yl)-3-[(2S)-2-(tert-butylcarbamoylamino)-3,3-dimethylbutanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide;
EBP 520;
Sch 503034

无

(1E,4E,6E)-1,7-双(3,4-二甲氧基苯基)-5-羟基-1,4,6-庚三烯-3-酮;
(1E,4E,6E)-1,7-双(3,4-二甲氧基苯基)-5-?

1,7-Bis-(3,4-dimethoxy-phenyl)-5-hydroxy-hepta-1,4,6-trien-3-one;
1,7-Bis-(3,4-dimethoxy-phenyl)-5-hydroxy-hepta-1,4,6-trien-3-one;
(1E,4E,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one;
ASC-J9