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    首页 分子通 按分子结构分类 有机化合物 有机酸及其衍生物 羧酸及其衍生物

    羧酸及其衍生物

    中文名称 英文名称 CAS号 化学式
    (4S)-2-氧代-6-硫代-1,3-二嗪农-4-羧酸 6-Thiodihydroorotate 118438-67-8 C5H6N2O3S
    (4S)-2-氧代-1,3-恶唑烷-4-羧酸 (S)-2-oxooxazolidine-4-carboxylic acid 19525-95-2 C4H5NO4
    (4S)-2-丙基-4,5-二氢-1,3-恶唑-4-羧酸 (4S)-2-propyl-4,5-dihydro-1,3-oxazole-4-carboxylic acid 771468-58-7 C7H11NO3
    (4S)-2-[[[(2R)-2-氨基-2-(4-羟基苯基)乙酰基]氨基]甲基]-5,5-二甲基-4-噻唑烷羧酸 (S)-2-{[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-methyl}-5,5-dimethyl-thiazolidine-4-carboxylic acid 1356020-01-3 C15H21N3O4S
    (4S)-2-(二甲基氨基)-4,5-二氢-1,3-恶唑-4-羧酸 (4S)-2-dimethylamino-Δ<sup>2</sup>-oxazoline-4-carboxylic acid 246034-29-7 C6H10N2O3
    (4S)-2,5-二氧代-4-(苯基甲基)-3-恶唑烷羧酸叔丁酯 N-butoxycarbonyl-L-phenylalanine anhydride 142955-51-9 C15H17NO5
    (4S)-2,2-二甲基-1,3-恶唑烷-4-羧酸 (4S)-2,2-Dimethyl-1,3-oxazolidine-4-carboxylic acid 159585-65-6 C6H11NO3
    (4S)-1-苯甲酰基-4-[(甲基磺酰基)氧基]-L-脯氨酸 trans-N-benzoyl-4-mesyloxy-L-proline 129155-63-1 C13H15NO6S
    (4S)-1-甲基-2-氧代咪唑啉-4-甲酸苄酯 benzyl (4S)-1-methyl-2-oxo-imidazolidine-4-carboxylate 89371-35-7 C12H14N2O3
    (4S)-1-甲基-2-氧代咪唑啉-4-甲酸叔丁酯 (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester 83056-79-5 C9H16N2O3
    (4S)-1-乙酰基-4-羟基-D-脯氨酸 4-Hydroxy-D-proline 77449-97-9 C7H11NO4
    (4S)-1-boc-4-苄基-l-脯氨酸 (2S,4S)-4-benzyl-N-tert-butyloxycarbonylproline 83623-78-3 C17H23NO4
    (4S)-1-[(2S)-2-[[叔丁氧羰基]氨基]-1-氧代-8-壬烯基]-4-羟基-L-脯氨酸甲酯 Boc-Nle(allyl)-aHyp-OMe 744250-68-8 C20H34N2O6
    (4S)-1-[(2S)-2-[[叔丁氧羰基]氨基]-1-氧代-8-壬烯基]-4-羟基-L-脯氨酸 (4S)-1-[(S)-2-(Boc-amino)non-8-enoyl]-4-hydroxy-L-proline 744250-70-2 C19H32N2O6
    (4S)-1-Boc-4-溴-L-脯氨酸甲酯 1-(tert-butyl) 2-methyl (2S,4S)-4-bromopyrrolidine-1,2-dicarboxylate 334999-29-0 C11H18BrNO4
    (4S)-1-BOC-4-叠氮-D-脯氨酸乙酯,(4S)-1-BOC-4-AZIDO-D-PROLINEETHYLESTER (4S)-1-(tert-butoxycarbonyl)-4-azido-D-proline ethyl ester 132623-06-4 C12H20N4O4
    (4S)-1-(氯乙酰基)-4-氟-L-脯氨酰胺 (2S,4S)-N-chloroacetyl-4-fluoropyrrolidine-2-carboxamide 596817-05-9 C7H10ClFN2O2
    (4S)-1,3-噻嗪烷-4-羧酸 (S)-1,3-thiazane-4-carboxylic acid 147331-83-7 C5H9NO2S
    (4S),(5S)-5-氟甲基-2-氧代-4-恶唑烷羧酸叔丁酯 t-butyl (4S),(5S)-5-fluoromethyl-2-oxo-4-oxazolidinecarboxylate 102608-41-3 C9H14FNO4
    (4R-顺式)-(9CI)-六氢-4-甲基吡咯并[1,2-a]吡嗪-1(2H)-酮 (2S,6R)-(+)-2-Methyl-1,4-diazabicyclo<4.3.0>nonan-5-one 143393-98-0 C8H14N2O
    (4R-5R)-4,5-二氢-5-[4-(甲基磺酰基)苯基]-2-苯基-4-恶唑羧酸乙酯 ethyl D-erythro-4,5-dihydro-5-(4-methylsulphonylphenyl)-2-phenyl-4-oxazolecarboxylate 139059-00-0 C19H19NO5S
    (4R,8aS)-4-甲基六氢吡咯并[1,2-a]吡嗪-1(2H)-酮 (2S,6S)-(-)-2-Methyl-1,4-diazabicyclo<4.3.0>nonan-5-one 143394-00-7 C8H14N2O
    (4R,7S,13S,16R)-7-(4-氨基丁基)-N-[(2S,3R)-1-氨基-3-羟基-1-氧代丁烷-2-基]-16-[[(2R)-2-氨基-3-苯基丙酰基]氨基]-13-[(4-羟基苯基)甲基]-10-(1H-吲哚-3-基甲基)-6,9,12,15-四氧代-1,2-二硫杂-5,8,11,14-四氮杂环十七碳ane-4-甲酰胺 (4R,7S,10R,13S,16R)-7-(4-aminobutyl)-N-[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]-16-[[(2R)-2-amino-3-phenylpropanoyl]amino]-13-[(4-hydroxyphenyl)methyl]-10-(1H-indol-3-ylmethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetrazacycloheptadecane-4-carboxamide 147159-51-1 C45H58N10O9S2
    (4R,7S,10S,16S,19R)-19-氨基-7-(2-氨基-2-氧代乙基)-10-(3-氨基-3-氧代丙基)-16-[(4-羟基苯基)甲基]-6,9,12,15,18-五氧代-13-(苯基甲基)-1,2-二硫杂-5,8,11,14,17-五氮杂环二十烷-4-羧酸 Pressinoic acid 35748-51-7 C33H42N8O10S2
    (4R,7S,10S,13S,16S,19R)-10-(4-氨基丁基)-16-苯甲基-19-[[(2R)-2-(2-氟丙酰氨基)-3-苯基-丙酰]氨基]-7-(1-羟基乙基)-N-[2-羟基-1-(羟甲基)丙基]-13-(1H-吲哚-3-基甲基)-6,9,12,15,18-五羰基-1,2-二硫杂-5,8,11,14,17-五氮杂环 (4R,7S,10R,13S,16S,19R)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-19-[[(2R)-2-(2-fluoropropanoylamino)-3-phenylpropanoyl]amino]-7-(1-hydroxyethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide 178181-50-5 C52H69FN10O11S2
    (4R,5S)-4-氨基-3-氧代-1,2-恶唑烷-5-甲酰胺 4<i>t</i>-amino-3-oxo-isoxazolidine-5<i>r</i>-carboxylic acid amide 66620-06-2 C4H7N3O3
    (4R,5S)-4,5-二氨基辛二酸二盐酸盐 (4R,5S)-4,5-diaminooctanedioic acid;hydron;dichloride —— C8H18Cl2N2O4
    (4R,5S)-3-N-苄基-4-(叔-丁基二甲基硅烷基氧基甲基)-5-异丙基恶唑烷-4-羧酸甲酯 (4R,5S)-3-N-Benzyl-4-(t-butyldimethylsilyloxymethyl)-5-isopropyloxazoladine-4-carboxylic Acid, Methyl Ester 145451-93-0 C22H37NO4Si
    (4R,5R)-5-甲基-1,3-噻唑烷-4-羧酸 (+/-)-<i>trans</i>-5-methyl-thiazolidine-4-carboxylic acid 52686-78-9 C5H9NO2S
    (4R,5R)-4-羟基-5-羟甲基四氢呋喃-2-酮 N-tert-butoxycarbonyl-(R)-baclofen 78184-72-2 C15H20ClNO4
    (4R,5R)-3-叔丁基-4-甲基-2,2,5-三甲基噁唑啉-3,4-二羧酸 (4R,5R)-3-tert-butyl 4-methyl 2,2,5-trimethyloxazolidine-3,4-dicarboxylate 1393440-06-6 C13H23NO5
    (4R,5R)-1,3-二苄基-2-氧代-5-(巯基甲基)咪唑烷-4-甲酰胺 (4R,5R)-1,3-dibenzyl-2-oxo-5-(mercaptomethyl)imidazolidin-4-carboxamide 541508-64-9 C19H21N3O2S
    (4R,4aR,5S,6R,8S,8aR)-8-(乙酰氧基)-8a-[(乙酰氧基)甲基]-5-[(2S)-2-(乙酰氧基)-2-(5-羰基-2,5-二氢呋喃-3-基)乙基]-5,6-二甲基八氢-2H-螺[萘并-1,2'-噁丙环]-4-基(2E)-2-甲基丁-2-烯酸酯 ajugamarin A2 122587-82-0 C31H42O11
    (4R,12aS)-9-溴-3,4,12,12a-四氢-4-甲基-7-(苯基甲氧基)-2H-吡啶并[1',2':4,5]吡嗪并[2,1-b][1,3]恶嗪-6,8-二酮 (4R,12aS)-7-(benzyloxy)-9-bromo-4-methyl-3,4,12,12atetrahydro-2H-pyrido [1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-6,8-dione 1206102-10-4 C19H19BrN2O4
    (4R,10S,13S,16R,19S,22S,25S,28R)-28-乙酰氨基-25-丁基-13,22-二(3-亚氨基甲酰胺基丙基)-19-(1H-咪唑-4-基甲基)-10-(1H-吲哚-3-基甲基)-16-(2-萘基甲基)-6,9,12,15,18,21,24,27-八氧代-1,2-二硫杂-5,8,11,14,17,20,23,26-八氮杂环二十九烷-4-甲酰胺 Ac-Cys(1)-Nle-Arg-His-D-2Nal-Arg-Trp-Gly-Cys(1)-NH2 212370-59-7 C58H79N19O10S2
    (4R)-甘氨酰基-4-(苯甲酰基氨基)-L-脯氨酸盐酸盐 Danegaptide hydrochloride 943133-81-1 C14H17N3O4*ClH
    (4R)-N-(叔-丁基氧羰基)-4-(氰基甲基)-L-谷氨酸1,5-二甲酯 dimethyl (2S,4R)-2-((tert-butoxycarbonyl)amino)-4-(cyanomethyl)pentanedioate 328086-57-3 C14H22N2O6
    (4R)-L-脯氨酸4-疏基盐酸盐 trans-4-mercapto-L-proline hydrochloride 1067189-36-9 C5H9NO2S*ClH
    (4R)-5-甲基-4-({[(2-甲基-2-丙基)氧基]羰基}氨基)己酸 (4R)-4-[(tert-butoxycarbonyl)amino]-5-methylhexanoic acid 197006-14-7 C12H23NO4
    (4R)-5-[[(2S)-5-(二氨基亚甲基氨基)-1-羟基-1-氧代戊烷-2-基]氨基]-4-[[4-[(2,4-二氨基蝶啶-6-基)甲基-甲基氨基]苯甲酰基]氨基]-5-氧代戊酸 Methotrexate-alpha-arginine 129921-89-7 C26H34N12O6
    (4R)-5,5-二甲基-N-(2-甲基-2-丙烯-1-基)-1,3-噻唑烷-4-甲酰胺 (4R)-5,5-dimethyl-N-(2-methylprop-2-enyl)-1,3-thiazolidine-4-carboxamide 819083-88-0 C10H18N2OS
    (4R)-4-苄基-3-(异硫氰酸基乙酰基)-1,3-恶唑烷-2-酮 (4S)-3-(isothiocyanoacetyl)-4-(phenylmethyl)-2-oxazolidinone 104324-18-7 C13H12N2O3S
    (4R)-4-羟基脯氨酸-N,N-二甲基酰胺盐酸盐 (4R)-4-hydroxyproline-N,N-dimethylamide hydrochloride 347888-57-7 C7H14N2O2*ClH
    (4R)-4-羟基-N,N,1-三甲基-L-脯氨酰胺 (2S,4R)-1-methyl-2-dimethylaminocarbonyl-4-hydroxypyrrolidine 114357-99-2 C8H16N2O2
    (4R)-4-羟基-L-谷氨酸 (2S,4R)-4-hydroxyglutamic acid 2485-33-8 C5H9NO5
    (4R)-4-羟基-L-脯氨酸盐酸盐 trans-4-hydroxy-L-proline ethyl ester hydrochloride 33996-30-4 C7H13NO3*ClH
    (4R)-4-羟基-L-脯氨酸乙酯 (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid ethyl ester 61478-25-9 C7H13NO3
    (4R)-4-羟基-L-脯氨酰胺 <i>trans</i>-4-hydroxy-L-proline amide 61703-38-6 C5H10N2O2
    (4R)-4-羟基-D-脯氨酸甲酯盐酸盐 (2S,4R)-methyl 4-hydroxypyrrolidine-2-carboxylate hydrochloride 114676-59-4 C6H11NO3*ClH
    (4R)-4-羟基-5-氧代-D-脯氨酸乙酯 (2R,4R)-4-Hydroxy-5-oxo-pyrrolidine-2-carboxylic acid ethyl ester 455334-20-0 C7H11NO4