午夜激情在线视频-亚洲乱码无码永久不卡在线-日韩在线观看av-欧美日韩精品一区-色婷婷色综合-欧美在线不卡-精品视频一区二区三区四区五区-欧美孕交视频-亚洲性按摩-日韩精品自拍偷拍-一级黄色片在线播放-偷偷操99-青青av在线-亚洲国产小视频-av大片免费在线观看-日韩av片在线免费观看-2018av无码视频在线播放

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
2133-34-8(S)-(-)-2-羧基環(huán)丁胺;
2-吖丁啶羧酸;
(S)-氮雜環(huán)丁烷-2-羧酸
(S)-(-)-2-Azetidinecarboxylic acid;
L-2-Azetidinecarboxylic acid
CAS:2133-34-8分子結(jié)構(gòu)C4H7NO2詳情供應(yīng)商
18085-37-51-芐基氮雜環(huán)丁烷-2-羧酸甲酯Methyl 1-benzylazetidine-2-carboxylate;
1-Benzyl-2-(methoxycarbonyl)azetidine;
1-(Phenylmethyl)-2-azetidinecarboxylic acid methyl ester
CAS:18085-37-5分子結(jié)構(gòu)C12H15NO2詳情供應(yīng)商
20063-89-2DL-氮雜環(huán)丁烷-2-羧酸DL-Azetidine-2-carboxylic acid;
Azetidine-2-carboxylic acid
CAS:20063-89-2分子結(jié)構(gòu)C4H7NO2詳情供應(yīng)商
69712-56-7頭孢替坦;
(6R,7S)-7-[[4-(1-氨基-3-羥基-1,3-二氧代丙烷-2-基亞基)1,3-二硫雜環(huán)丁烷-2-甲酰]氨基]-7-甲氧基
Cefotetan;
(6R,7S)-7-[[4-(1-Amino-3-hydroxy-1,3-dioxopropan-2-ylidene)1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic a
CAS:69712-56-7分子結(jié)構(gòu)C17H17N7O8S4詳情供應(yīng)商
74356-00-6頭孢替坦二鈉;
(7R)-7-[[4-(氨基甲;-羧基-亞甲基)-1,3-二硫雜環(huán)丁烷-2-甲酰基]氨基]-7-甲氧基-3-[(1-甲基
Cefotetan disodium;
Disodium (7R)-7-[[4-(carbamoyl-carboxylato-methylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS:74356-00-6化學(xué)結(jié)構(gòu)C17H15N7Na2O8S4詳情供應(yīng)商
3320-33-01,3-二(3-異氰酸基-4-甲基苯基)-1,3-二氮雜環(huán)丁烷-2,4-二酮3-Diazetidine-2,4-dione, 1,3-bis(3-isocyanato-4-methylphenyl)-1CAS:3320-33-0分子結(jié)構(gòu)C18H12N4O4詳情供應(yīng)商
17589-24-11,3-二[4-[(4-異氰酸根苯基)甲基]苯基]-1,3-二氮雜環(huán)丁烷-2,4-二酮1,3-bis[4-[(4-Isocyanatophenyl)methyl]phenyl]-1,3-diazetidine-2,4-dione;
3-Diazetidine-2,4-dione, 1,3-bis[4-[(4-isocyanatophenyl)methyl]phenyl]-1;
4-dione, 1,3-bis[4-[(4-isocyanatophenyl)methyl]phenyl]-3-diazetidine-2
CAS:17589-24-1分子結(jié)構(gòu)C30H20N4O4詳情供應(yīng)商
26747-90-01,3-雙(3-異氰酸根甲基苯基)-1,3-二氮雜環(huán)丁烷-2,4-二酮1,3-bis(3-isocyanatomethylphenyl)-1,3-Diazetidine-2,4-dione;
Toluene diisocyanate dimer;
4-dione, 1,3-bis(3-isocyanatomethylphenyl)-3-diazetidine-2;
4-dione,1,3-bis(3-isocyanatomethylphenyl)-3-diazetidine-2
CAS:26747-90-0分子結(jié)構(gòu)C18H12N4O4詳情供應(yīng)商
23501-81-71,3-雙(6-異氰酸己基)-1,3-二氮雜環(huán)丁烷-2,4-二酮3-Diazetidine-2, 4-dione, 1, 3-bis(6-isocyanatohexyl)-1;
4-dione, 1,3-bis(6-isocyanatohexyl)-3-diazetidine-2
CAS:23501-81-7分子結(jié)構(gòu)C16H24N4O4詳情供應(yīng)商
31107-36-51,3-雙[4-[(4-異氰酸根合苯基)甲基]苯基]-4-[[4-[(4-異氰酸根合苯基)甲基]苯基]亞氨基]-1,3-二氮雜環(huán)丁烷-21,3-di[4-[(p-Isocyanatophenyl) methyl]phenyl]-4-[[4-[(p-isocyanatophenyl) methyl]phenyl]imino]-2-ure;
Isocyanicacid, triester with 1,3-bis[a-(p-hydroxyphenyl)-p-tolyl]-4-[[a-(p-hydroxyphenyl)-p-tolyl]imino]-2-uretidinone (8CI);
2-Uretidinone, 1,3-bis[a-(p-hydroxyphenyl)-p-tolyl]-m-[[a-(p-hydroxyphenyl)-p-tolyl]imino]-,triisocyanate (ester) (8CI);
1,3-Bis[4-(4-isocyanatobenzyl)phenyl]-4-[[4-(4-isocyanatobenzyl)phenyl]imino]uretidin-2-one
CAS:31107-36-5分子結(jié)構(gòu)C44H30N6O4詳情供應(yīng)商
23370-68-51,3-雙[(5-異氰酸根-1,3,3-三甲基環(huán)己基)甲基]-1,3-二氮雜環(huán)丁烷-2,4-二酮N,N'-bis(5-Isocyanato-1,3,3-trimethylcyclohexylmethyl)-1,3-diaza-2,4-dioxocyclobutane;
1,3-diazetidine-2,4-dione, 1,3-bis[(5-isocyanato-1,3,3-trimethylcyclohexyl)meth;
4-dione,1,3-bis[(5-isocyanato-1,3,3-trimethylcyclohexyl)methyl]-3-diazetidine-2
CAS:23370-68-5分子結(jié)構(gòu)C24H36N4O4詳情供應(yīng)商
52089-63-11,4-二溴丁烷-2,2,3,3-d4Butane-2,2,3,3-d4,1,4-dibromo-;
1,4-DIBROMOBUTANE-2,2,3,3-D4;
1 4-DIBROMOBUTANE-2 2 3 3-D4 98 ATOM %&
CAS:52089-63-1分子結(jié)構(gòu)C4H4D4Br2詳情供應(yīng)商
7729-30-8D-吖啶-2-羧酸;
(R)-氮雜環(huán)丁烷-2-羧酸
D-Azetidine-2-carboxylic acid;
2-Azetidinecarboxylicacid, (R)-;
2-Azetidinecarboxylic acid, D- (8CI);
(+)-Azetidinecarboxylic acid;
(R)-Azetidine-2-carboxylic acid;
D-2-Azetidinecarboxylic acid;
(2R)-(+)-Azetidine-2-carboxylic acid;
CAS:7729-30-8分子結(jié)構(gòu)C4H7NO2詳情供應(yīng)商
13183-68-1甲基丙烷-2-d;
丁烷-2-d
Propane-2-d, 2-methyl-(7CI,8CI,9CI);
2-Deutero-2-methylpropane;
2-Methylpropane-2-d;
Trimethyldeuteriomethane
CAS:13183-68-1分子結(jié)構(gòu)C4H9D詳情供應(yīng)商
88972-24-11,4-二氨基丁烷-2,2,3,3-d4二鹽酸鹽1,4-Butane-2,2,3,3-d4-diamine,dihydrochloride (9CI);
1,4-BUTANE-2,2,3,3-D4-DIAMINE 2HCL;
1,4-BUTANE-2,2,3,3-D4-DIAMINE DIHYDROCHLORIDE;
1,4-DIAMINOBUTANE-2,2,3,3-D4 DIHYDROCHLORIDE;
1,4-DIAMINOBUTANE-2,2,3,3-D4 DIHYDRO-CHL ORIDE, 98 ATOM % D;
1,4-butanediamine-2,2,3,3-d4dihydrochloride;
1,4-Butanediamine-2,2,3,3-d4 dihydrochloride, Putrescine-2,2,3,3-d4 dihydrochloride
CAS:88972-24-1分子結(jié)構(gòu)C4H10D4Cl2N2詳情供應(yīng)商
339100-95-71-(2-氯-3-吡啶)-3,3-二甲基氮雜環(huán)丁烷-2-酮2-Azetidinone,1-(2-chloro-3-pyridinyl)-3,3-dimethyl-CAS:339100-95-7分子結(jié)構(gòu)C10H11ClN2O詳情供應(yīng)商
191330-56-0(3R,4S)-1-(4-氟苯基)-3-[3-(4-氟苯基)-3-氧代丙基]-4-(4-羥基苯基)氮雜環(huán)丁烷-2-酮2-Azetidinone,1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-hydroxyphenyl)-,(3R,4S)-;
2-Azetidinone,1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-hydroxyphenyl)-,(3R-trans)-;
(3R,4S)-1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-hydroxyphenyl)azetidin-2-one
CAS:191330-56-0分子結(jié)構(gòu)C24H19F2NO3詳情供應(yīng)商
82938-50-9(4S)-N-(叔丁基二甲基硅)氮雜環(huán)丁烷-2-酮-4-羧酸2-Azetidinecarboxylicacid, 1-[(1,1-dimethylethyl)dimethylsilyl]-4-oxo-, (2S)-;
2-Azetidinecarboxylicacid, 1-[(1,1-dimethylethyl)dimethylsilyl]-4-oxo-, (S)-;
(S)-1-(tert-Butyldimethylsilanyl)-4-oxoazetidine-2-carboxylic acid;
(S)-1-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid;
(S)-N-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid
CAS:82938-50-9分子結(jié)構(gòu)C10H19NO3Si詳情供應(yīng)商
5541-89-94-(1H-吲哚-3-基)丁烷-2-酮;
4-(1H-吲哚-3-基)丁烷-2-酮;
2-Butanone,4-(1H-indol-3-yl)-;
2-Butanone,4-indol-3-yl- (6CI,7CI,8CI);
1-(3-Indolyl)-3-butanone;
3-(3-Oxo-1-butyl)indole;
4-(1H-Indol-3-yl)butan-2-one;
NSC 60564
CAS:5541-89-9分子結(jié)構(gòu)C12H13NO詳情供應(yīng)商
185387-36-4(2S,3S)-反式-3-(羧甲基)-氮雜環(huán)丁烷-2-乙酸3-Azetidineacetic acid,2-carboxy-, (2S,3S)-;
3-Azetidineaceticacid, 2-carboxy-, (2S-trans)-
CAS:185387-36-4分子結(jié)構(gòu)C6H9NO4詳情供應(yīng)商
熱門搜關(guān)鍵詞:4-(甲基亞硝胺基)-1-(3-吡啶基)-1-丁酮 OROTIC ACID MONOHYDRATE Carbamicacid Fe(ClO4)2·6H2O 0# 柴油 yellow 10g phenylacetyl violet 29 6LiI PECT C18H32N2O 3-Butynoate tetramethylpentyl 甲醇 甲 CH3CHCH3CN CAS 甲醛 C6H12NH2 C6H2F4 1-環(huán)丙甲酰基哌嗪鹽酸鹽 磷酸三(2-氯乙基) C17H17NO2·HCl·H2O Erythromycine 羥基 二苯 戊二酸單 2-乙基-1- C4NH9 2-乙酰苯并咪唑 溴 己酸 芐基三甲基氟化銨 B-[2,4,6-tris(1-methylethyl)phenyl]- 銅試 劑 苯氨基甲酸乙酯 環(huán)己 基硼酸 樹脂 膠 環(huán)氧樹脂 a CI NO1 C16 H26 O3 Octopine 酸性黃6 C13H10F2O 
武鸣县| 斗六市| 高陵县| 上饶市| 上栗县| 望江县| 西乌珠穆沁旗| 凤城市| 惠水县| 延庆县| 庄浪县| 武义县| 德阳市| 靖江市| 南涧| 延庆县| 沂南县| 垫江县| 武强县| 汕头市| 灵台县| 南昌县| 定西市| 苗栗市| 泰兴市| 郑州市| 遂昌县| 周宁县| 德江县| 永和县| 如东县| 永兴县| 永济市| 庄浪县| 江达县| 体育| 乌鲁木齐市| 吉安县| 靖安县| 孟津县| 和静县|