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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    5,6,7,8-四氢-1,2-萘二胺 1,2-diamino-5,6,7,8-tetrahydro-naphthalene 40300-80-9 C10H14N2
    5,6,7,8,9,10,11,12-八氢-3-甲氧基-5-甲基-5,11-甲撑苯并环癸烯-13-酮肟 (NE)-N-[(1R,9S)-4-methoxy-1-methyl-15-tricyclo[7.5.1.02,7]pentadeca-2(7),3,5-trienylidene]hydroxylamine 42263-97-8 C17H23NO2
    5,6,7,8,9,10,11,12,13,14-十氢环十二烷并[d]嘧啶 5,6,7,8,9,10,11,12,13,14-decahydro-cyclododecapyrimidine 4429-97-4 C14H22N2
    5,6,6-三甲基-2-氧代-3,6-二氢-2H-吡喃-4-甲酰氯 5,6,6-Trimethyl-2-oxo-3,6-dihydro-2H-pyran-4-carbonyl chloride 40945-50-4 C9H11ClO3
    5,5-双(溴甲基)-2,2-二甲基-1,3-二氧六环 5,5-bis-bromomethyl-2,2-dimethyl-[1,3]dioxane 43153-20-4 C8H14Br2O2
    5,5-二苯基恶唑烷-2,4-二酮 5,5-Diphenyl-1,3-oxazolidin-2,4-dion 4171-11-3 C15H11NO3
    5,5-二苯基-1,5-二氢-[1,2,3]三唑-4-酮 methyl 2-oxo-2-(pyrrolidin-1-yl)acetate 41600-21-9 C7H11NO3
    5,5-二甲基环戊烷-1,3-二酮 4,4-Dimethyl-1,3-cyclopentandion 4683-51-6 C7H10O2
    5,5-二甲基四氢-3-呋喃甲酰氯 5,5-Dimethyl-tetrahydro-furan-3-carbonyl chloride 41644-29-5 C7H11ClO2
    5,5-二甲基吡唑啉-3-酮 5,5-dimethylpyrazolidin-3-one 42953-82-2 C5H10N2O
    5,5-二甲基双环[2.2.1] HEPTAN-2-OL 3-methoxy-N-(4-methyl-1,3-thiazol-2-yl)benzamide 477516-34-0 C12H12N2O2S
    5,5-二甲基-4,5-二氢-1H-吡唑 5,5-dimethyl-4,5-dihydro-1<i>H</i>-pyrazole 4320-85-8 C5H10N2
    5,5-二甲基-3-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-2-环己烯-1-酮 5,5-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclohexen-1-one 497959-45-2 C14H23BO3
    5,5-二甲基-2-苯基-吗啉 2-Phenyl-5,5-dimethyltetrahydro-1,4-oxazin 42013-48-9 C12H17NO
    5,5-二甲基-2-硫酮噻唑烷-4-酮 5,5-dimethyl-2-thioxo-thiazolidin-4-one 41434-28-0 C5H7NOS2
    5,5-二甲基-2-环己烯-1-酮 5,5-dimethlycyclohex-2-en-1-one 4694-17-1 C8H12O
    5,5-二甲基-2-氯-1,3,2-二氧磷杂己内酰磷酸酯 2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide 4090-55-5 C5H10ClO3P
    5,5-二甲基-2-哌啶酮 5,5-dimethylpiperidin-2-one 4007-79-8 C7H13NO
    5,5-二甲基-1,3-环戊二烯 5,5-dimethyl-cyclopenta-1,3-diene 4125-18-2 C7H10
    5,5-二甲基-1,3,2-二氧磷杂环己烷-2-酮 5,5-dimethyl-1,3-dioxaphosphorinan-2-oxide 4090-60-2 C5H11O3P
    5,5-二甲基-1,3,2-二氧杂硒环己烷 2-氧化物 2,2-Dimethyl-propan-1,3-diol-selenit 4176-56-1 C5H10O3Se
    5,5-二氯双环[2.2.1]庚-2-烯 5,5-dichloro-norborn-2-ene 4634-77-9 C7H8Cl2
    5,5-二氯三环[7.1.0.04,6]癸烷 5,5-dichlorotricyclo[7.1.0.04,6]decane 42067-99-2 C10H14Cl2
    5,5-二氯三环[7.1.0.04,6]癸烷 10,10-dichlorotricyclo<7.1.0.0<sup>4,6</sup>>decane 42067-99-2 C10H14Cl2
    5,5-二氯-戊-4-烯基胺 5,5-dichloro-pent-4-enylamine 408352-34-1 C5H9Cl2N
    5,5-二(溴甲基)-2-甲氧基-1,3,2-二氧杂磷杂环己烷2-氧化物 5,5-Bis(bromomethyl)-2-methoxy-1,3,2-dioxaphosphorinane 2-oxide 42983-36-8 C6H11Br2O4P
    5,5-二(溴甲基)-2-乙氧基-1,3,2-二氧杂磷杂环己烷2-氧化物 5,5-bis(bromomethyl)-2-ethoxy-1,3,2-dioxaphosphorinane 2-oxide 42983-32-4 C7H13Br2O4P
    5,5,5-三氯戊基苯基醚 5,5,5-trichloropentyl phenyl ether 4132-19-8 C11H13Cl3O
    5,5,5-三氯-戊酸 5,5,5-trichloro-pentanoic acid 4236-43-5 C5H7Cl3O2
    5,5,5-三氟戊酸 5,5,5-trifluoropentanoic acid 407-62-5 C5H7F3O2
    5,5,10,10-四溴三环[7.1.0.04,6]癸烷 5,5,10,10-tetrabromotricyclo[7.1.0.0<sup>4,6</sup>]decane 4277-22-9 C10H12Br4
    5,5'-联-1,3-苯并二氧戊环 3,3',4,4'-bis(methylenedioxy)biphenyl 4791-89-3 C14H10O4
    5,5'-羰基二间苯二甲酸 5,5'-carbonyldiisophthalic acid 43080-50-8 C17H10O9
    5,5'-双（（5-全氟己基）噻吩-2-基）-2,2'-联噻吩 5,5'''-bisperfluorohexyl-2,2':5',2'':5'',2'''-quaterthiophene 446043-85-2 C28H8F26S4
    5,5'-二溴-2,2'-联噻吩 5,5'-Dibromo-2,2'-bithiophene 4805-22-5 C8H4Br2S2
    5,5'-二溴-2,2'-联嘧啶 5,5’-dibromo-2,2’-bipyrimidine 400859-09-8 C8H4Br2N4
    5,5'-(丙烷-1,3-二基)二咪唑烷-2,4-二酮 5,5'-trimethylenedihydantoin 41980-32-9 C9H12N4O4
    5,24(28)-胆甾二烯-24-亚甲基-3beta-醇 24-methylene cholesterol 474-63-5 C28H46O
    5,11-二氢-5-甲基-10H-二苯并[b,f]氮杂卓-10-酮 5-methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one 4904-83-0 C15H13NO
    5,10-二氢-吩嗪-1-羧酸酰胺 5,10-dihydro-phenazine-1-carboxylic acid amide 46801-26-7 C13H11N3O
    5,10-二氢-5-甲基-1,3-二硝基-吩嗪 5-methyl-1,3-dinitro-5,10-dihydro-phenazine 4177-31-5 C13H10N4O4
    5,10-二氢-10-羟基吩磷嗪 10-氧化物 10-oxo-5,10-dihydro-10λ5-phenophosphazin-10-ol 472-43-5 C12H10NO2P
    5,10,15,20-四(3-吡啶基)-21H,23H-卟吩 Tetra(3-pyridyl)porphyrin 40882-83-5 C40H26N8
    5,10,15,20-四(1-甲基-4-吡啶基)卟啉铜 copper(II) 5,10,15,20-tetrakis(1-methyl-4-pyridyl)-21H,23H-porphine 48242-70-2 C44H36CuN8
    5(6)-氯苯并咪唑-2-磺酸 5-chloro-1H-benzimidazole-2-sulfonic acid 40828-56-6 C7H5ClN2O3S
    5'-脱氧吡哆辛 5'-Deoxypyridoxin 4811-03-4 C8H11NO2
    5'-氰基烟碱 5'-cyanonicotine 42459-12-1 C11H13N3
    5'-氨基-5'-脱氧鸟苷 2-amino-9-[5-(aminomethyl)-3,4-dihydroxy-oxolan-2-yl]-3H-purin-6-one 4099-84-7 C10H14N6O4
    5'-氨基-2,3'-联噻吩-4'-羧酸甲酯 methyl 5'-amino-2,3'-bithiophene-4'-carboxylate 444907-56-6 C10H9NO2S2
    5'-二磷酰腺苷 2'-磷酸酯 <i>O</i><sup>5'</sup>-trihydroxydiphosphoryl-<i>O</i><sup>2'</sup>-phosphono-adenosine 4457-01-6 C10H16N5O13P3