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號查詢

化工產(chǎn)品

CAS號查詢化工產(chǎn)品

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


CAS登錄號 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
22252-43-37-氨基-3-甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸7-Amino-3-methyl-3-cephem-4-carboxylic acid;
7-Aminodeacetoxycephalosporanic ccid;
(6R-trans)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
7-ADCA
CAS:22252-43-3分子結(jié)構(gòu)C8H10N2O3S詳情供應(yīng)商
24209-38-97-氨基-3-(1-甲基-1H-四唑-5-硫代甲基)-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧酸7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid;
7-TMCA
CAS:24209-38-9分子結(jié)構(gòu)C10H12N6O3S2詳情供應(yīng)商
24701-69-77-氨基-3-甲氧基甲基-3-頭孢烯-4-甲酸;
7-氨基-3-甲氧基甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲?
7-AMCA;
7-Amino-3-methoxymethyl-3-cephem-4-carboxylic acid;
7-Amino-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS:24701-69-7分子結(jié)構(gòu)C9H12N2O4S詳情供應(yīng)商
26395-99-37-氨基去乙酰氧基頭孢烷酸;
7-氨基-3-甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸
7-Aminodesacetoxycephalosporanic acid;
7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
7-ADCA
CAS:26395-99-3分子結(jié)構(gòu)C8H10N2O3S詳情供應(yīng)商
27255-72-77-苯乙酰胺基-3-甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸7-Phenyl-acetamido-deacetoxy-cephalosporanic-acid;
(6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS:27255-72-7分子結(jié)構(gòu)C16H16N2O4S詳情供應(yīng)商
36923-17-87-氨基-3-無-3-頭孢環(huán)-4-羧酸;
7-氨基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸;
7-ANCA
7-Amino-3-cephem-4-carboxylic acid;
7-Amino-3-nor-3-cephem-4-carboxylic acid;
7-Amino-3-norcephalosporanic acid
CAS:36923-17-8分子結(jié)構(gòu)C7H8N2O3S詳情供應(yīng)商
51803-38-47-氨基-3-甲氧基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧酸7-Amino-3-methoxy-3-cephem-4-carboxylic acid;
7-Amino-3-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
7-AMOCA
CAS:51803-38-4分子結(jié)構(gòu)C8H10N2O4S詳情供應(yīng)商
53994-69-77-氨基-3-氯-3-頭孢環(huán)-4-羧酸;
7-氨基-3-氯-頭孢烯酸;
7-氨基-3-氯-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-
7-Amino-3-chloro cephalosporanic acid;
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-chloro-8-oxo-, (6R-trans)-;
3-Chloro-7-amino-3-cephem-4-carboxylic acid;
7-Amino-3-chloro-3-cephem-4-carboxylic acid;
7-Amino-3-chlorocephalosporanicacid;
7b-Amino-3-chloro-3-cephem-4-carboxylicacid
CAS:53994-69-7分子結(jié)構(gòu)C7H7ClN2O3S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
60771-27-9[2R-(2alpha,5beta,6alpha,7beta)]-3-亞甲基-8-氧代-7-(苯氧基乙酰氨基)-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛烷-2-?4-Nitrobenzyl [2R-(2alpha,5beta,6alpha,7beta)]-3-methylene-8-oxo-7-(phenoxyacetamido)-5-thia-1-a;
5-Thia-1-azabicyclo[4.2.0]octane-2-carboxylicacid, 3-methylene-8-oxo-7-[(phenoxyacetyl)amino]-, (4-nitrophenyl)methyl ester,5-oxide, [2R-(2a,5b,6a,7b)]-
CAS:60771-27-9分子結(jié)構(gòu)C23H21N3O8S詳情供應(yīng)商
61270-71-1(6R-反式)-7-氨基-8-氧代-3-(((1-(磺酸甲基)-1H-四唑-5-基)硫)甲基)-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧(6R-trans)-7-Amino-8-oxo-3-(((1-(sulphomethyl)-1H-tetrazol-5-yl)thio)methyl)-5-thia-1-azabicyclo[4.2;
7-ACA-3-SMT
CAS:61270-71-1分子結(jié)構(gòu)C10H12N6O6S3詳情供應(yīng)商
64308-63-07-苯乙酰氨基-3-氯甲基-4-頭孢烷酸二苯甲基酯;
7-苯乙酰氨基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-3-氯?
GCLH;
7-Phenylacetamido-3-chloromethyl-3-cephem-4-carboxylic acid di-phenyl methyl ester
CAS:64308-63-0分子結(jié)構(gòu)C29H25ClN2O4S詳情供應(yīng)商
70035-75-5(6R,7S)-7-[(溴乙酰)氨基]-7-甲氧基-3-[[(1-甲基-1H-四唑-5-基)硫]甲基]-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]?7-BMAC;
(6R,7S)-7-[(Bromoacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
CAS:70035-75-5分子結(jié)構(gòu)C26H25BrN6O5S2詳情供應(yīng)商
79349-82-97-氨基-3-乙烯基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧酸;
7-AVCA
7-AVCA;
(6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS:79349-82-9分子結(jié)構(gòu)C9H10N2O3S詳情供應(yīng)商
87314-56-51-[[(6R,7R)-7-氨基-2-羧基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-3-基]甲基]-6,7-二氫-5H-環(huán)戊并[b]吡?7-ACP;
1-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-6,7-dihydro-5H-cyclopenta[b]pyridinium inner salt
CAS:87314-56-5分子結(jié)構(gòu)C16H17N3O3S詳情供應(yīng)商
104146-10-37-苯乙酰氨基-3-氯甲基-4-頭孢烷酸對甲氧基芐酯;
(6R,7R)-7-苯乙酰氨基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-
GCLE;
4-Methoxybenzyl 3-chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate
CAS:104146-10-3分子結(jié)構(gòu)C24H23ClN2O5S詳情供應(yīng)商
120709-09-3(6R,7R)-7-氨基-8-氧代-3-(1-丙烯基)-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-羧酸;
頭孢丙烯母核
(6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
7-APRA
CAS:120709-09-3分子結(jié)構(gòu)C10H12N2O3S詳情供應(yīng)商
166176-51-81-[[(6R,7R)-7-氨基-2-羧基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-3-基]甲基]咪唑并[1,2-b]噠嗪二鹽酸鹽7-ACD;
1-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]imidazo[1,2-b]pyridazinium chloride monohydrochloride
CAS:166176-51-8分子結(jié)構(gòu)C14H14N5O3S.Cl.HCl詳情供應(yīng)商
28180-80-57-苯乙酰氨基去乙酰氧基頭孢霉烷酸-2-三氯乙酯;
3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫雜-1-氮雜雙環(huán)[4.2.0]?
2-Trichloroethyl7-(phenylacetamido)deacetoxycephalosporanate;
2,2,2-Trichloroethyl3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicydo[4.2.0]oct-2-ene-2-carboxylate
CAS:28180-80-5化學(xué)結(jié)構(gòu)C18H17C13N2O4S詳情供應(yīng)商
2225-24-37-氨基-3-甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸;
6R-反-7-氨基-3-甲基-8-氧代-5-硫雜-1-氮雜二環(huán)[4.2.0]辛-2-烯-2-羧酸;
7-胺基去乙酰氧基頭胞烷酸;
7-氨基-3-甲基-8-氧代-5-硫雜-1-氮雜雙環(huán)[4.2.0]辛-2-烯-2-甲酸;
7-胺基脫乙酰氧基頭孢菌素酸;
7-氨基去乙酰氧基頭孢烷酸,98%;
7-胺基去乙酰氧基頭胞烷酸/ADCA;
7-氨基脫乙酰氧基頭孢烷酸;
頭孢他美雜質(zhì)
7-Amino-3-methyl-3-cephem-4-carboxylic acid;
7-amino-3-methyl-3-cephem-4-carboxylic;
ADCA;
7-Aminodezacetoxycephalosporanic acid;
7-Amino deacetoxy cefalosporanic acid;
7-Amino-3-desacetoxy cephalosporanic acid;
6R,7R)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
7-Amino-3-deacetoxycephalosporanic Acid;
Deacetoxycephalosporanic Acid
CAS:2225-24-3化學(xué)結(jié)構(gòu)C8H10N2O3S詳情供應(yīng)商
熱門搜關(guān)鍵詞:Chlorthymol carbohydrazone C5 O4 Cl H7 dimethylaminopropy N6H12N2O2 WS CONC Catapres ZONAREZ monodansylcadaverin OxyTetrazole 500N BASE OIL CARD PAPER Butyryl peroxide Propionyl peroxide C18H23ClF2N4O C23H34ClNO C16H35N3 C11H6Cl5NO3 Actrel nitroc armoisine C6H8ClNOS C6H7Cl2NS Quinacetol C52H38N4O8 stench GLUTATHIONE SODIUM TMC 5 sf 1 LEVO ETHYL ESTER Hexachloropentane C10H12O3N6 SB 216763 Acetic acid vinyl Cyaan C23H28N8O5 FETA C12H16O4N5 DIMETHYL SILICONE OIL Ultraviolet A 
织金县| 江达县| 秭归县| 津市市| 新安县| 海淀区| 巴里| 元朗区| 孟津县| 漳州市| 广元市| 五寨县| 阿图什市| 鹤山市| 分宜县| 龙口市| 涪陵区| 仁布县| 萝北县| 湘潭县| 杭锦旗| 周至县| 三都| 中宁县| 正宁县| 阿克| 武穴市| 孝感市| 西城区| 定兴县| 锦屏县| 图片| 桐柏县| 漳州市| 随州市| 东光县| 兴仁县| 右玉县| 青铜峡市| 兴义市| 恭城|