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
58-71-9頭孢噻吩鈉;
(6R,7R)-3-乙酰氧甲基-8-氧代-7-[2-(噻吩-2-基)乙酰氨基]-5-硫雜-1-氮雜雙環(huán)[4.2.0.]辛-2-烯-2-
Cefalotin sodium;
Cephalothin sodium;
Sodium cephalothin;
Synclotin;
7-(Thiophene-2-acetamido)cephalosporanic acid sodium salt;
Monosodium (6R,7R)-3-acetoxymethyl-8-oxo-7-[2-(thiophen-2-yl)acetylamido]-5-thia-1-azabicy
CAS:58-71-9分子結(jié)構(gòu)C16H15N2NaO6S2詳情供應(yīng)商
153-61-7頭孢噻吩酸;
(6R,7R)-3-[(乙酰氧基)甲基]-7-[2-(2-噻吩基)乙酰氨基]-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-?
Cephalothin;
(6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS:153-61-7分子結(jié)構(gòu)C16H16N2O6S2詳情供應(yīng)商
5575-21-3頭孢洛寧;
(6R,7R)-3-[(4-氨基甲酰吡啶-1-鎓-1-基)甲基]-8-氧代-7-[(2-噻吩-2-基乙酰)氨基]-5-硫雜-1-氮雜雙
Cephalonium;
(6R,7R)-3-[(4-Carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS:5575-21-3分子結(jié)構(gòu)C20H18N4O5S2詳情供應(yīng)商
23239-41-0頭孢乙腈鈉;
頭孢氰甲鈉;
頭孢賽曲鈉;
(6R,7R)-3-(乙酰氧甲基)-7-[(2-氰基乙酰)氨基]-8-氧代-5-硫雜-1-氮雜雙?
Cefacetrile sodium;
Cephacetrile sodium;
Sodium (6R,7R)-3-(acetyloxymethyl)-7-[(2-cyanoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS:23239-41-0分子結(jié)構(gòu)C13H12N3NaO6S詳情供應(yīng)商
24356-60-3頭孢匹林鈉;
(6R,7R)-3-(乙酰氧甲基)-8-氧代-7-[(2-吡啶-4-基硫乙酰)氨基]-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯
Cefapirin sodium;
Sodium (6R,7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-pyridin-4-ylsulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS:24356-60-3分子結(jié)構(gòu)C17H16N3NaO6S2詳情供應(yīng)商
54639-48-4(6R,7R)-3-羥基-8-氧代-7-[(苯基乙;)氨基]-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧酸二苯基甲酯(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic aci;
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-hydroxy-8-oxo-7-[(phenylacetyl)amino]-, diphenylmethyl ester, (6R,7R)-(9CI);
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-hydroxy-8-oxo-7-[(phenylacetyl)amino]-, diphenylmethyl ester, (6R-trans)-;
7-Phenylacetamido-3-hydroxy-3-cephem-4-carboxylic acid diphenylmethyl ester
CAS:54639-48-4分子結(jié)構(gòu)C28H24N2O5S詳情供應(yīng)商
熱門搜關(guān)鍵詞:C10H21O2N 3-喹啉硼酸 DHPO C9H16O3N2 C20 H16 N2 O3 CH10O3 Tinopal 氟 硅氧 C4OH6 C6N2H6 C6O2H14 C4N3H3 C5OH12 CC(C)C(C)C C2NOH3 二氯二苯甲醇 C6OH14 dioxane, C4N3H7 Butanedioic acid, hydroxy-, C6H6O2N4 C15H8Cl2O2 C8h15o4n3 C5O2H12 顏料黃108 C3N3H7 C22H24N2O4 C5h11oh C4H11 (CH3)2CH2CH3 Undecane, 2-methyl- Fe2o3/fe3o4 -vinyl- C4O3H8 c3nh5 heptane- (E)-2-Hepten-1-ol (CF3SO2)2O ?o′? 848-75-9 
韩城市| 韩城市| 黎城县| 栖霞市| 岢岚县| 武汉市| 大田县| 凤庆县| 和林格尔县| 松桃| 宁城县| 萨嘎县| 鄱阳县| 沁源县| 井陉县| 乳山市| 东港市| 昭通市| 黔南| 页游| 克山县| 蒙阴县| 乡城县| 嘉峪关市| 包头市| 杭锦后旗| 黄冈市| 怀来县| 奉化市| 滨海县| 濉溪县| 分宜县| 巴东县| 屏南县| 仪征市| 互助| 庆阳市| 井研县| 新乡市| 靖宇县| 定州市|