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
141-97-9乙酰乙酸乙酯ethyl acetoacetate;
Acetoacetic ester;
ethyl 3-oxobutanoate;
ethyl beta-ketobutyrate;
EAA
CAS:141-97-9分子結(jié)構(gòu)C6H10O3詳情供應(yīng)商
352-24-94,4-二氟乙酰乙酸乙酯ethyl 4,4-difluoroacetoacetate;
ethyl 4,4-difluoro-3-oxobutanoate
CAS:352-24-9分子結(jié)構(gòu)C6H8F2O3詳情供應(yīng)商
363-58-62-氯-4,4,4-三氟乙酰乙酸乙酯ethyl 2-chloro-4,4,4-trifluoroacetoacetate;
Acetoaceticacid, 2-chloro-4,4,4-trifluoro-, ethyl ester (6CI,7CI,8CI);
2-Chloro-4,4,4-trifluoro-3-oxobutanoic acid ethyl ester;
ethyl2-chloro-3-oxo-4,4,4-trifluorobutanoate;
ethyl2-chloro-3-oxo-4,4,4-trifluorobutyrate;
ethyl2-chloro-4,4,4-trifluoro-3-oxobutanoate;
ethyl2-chloro-4,4,4-trifluoroacetoacetate;
ethyl4,4,4-trifluoro-2-chloro-3-oxobutanoate
CAS:363-58-6分子結(jié)構(gòu)C6H6ClF3O3詳情供應(yīng)商
372-31-6三氟乙酰乙酸乙酯ethyl 4,4,4-trifluoroacetoacetate;
ethyl 3-oxo-4,4,4-trifluoroacetoacetate;
ethyl 4,4,4-trifluoro-3-oxobutanoate
CAS:372-31-6分子結(jié)構(gòu)C6H7F3O3詳情供應(yīng)商
571-55-1乙氧基-2-亞甲基三氟乙酰乙酸乙酯;
2-(乙氧基亞甲基)-4,4,4-三氟-3-氧代丁酸乙酯;
3-乙氧基-2-(2,2,2-三氟乙?
ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate;
ethyl 3-ethoxy-2-(2,2,2-trifluoroacetyl)acrylate
CAS:571-55-1分子結(jié)構(gòu)C9H11F3O4詳情供應(yīng)商
603-69-0乙酰乙酸乙酯;
乙酰乙酸乙酯
ethyl diacetoacetate;
ethyl 2-acetylacetoacetate;
3-Ethoxycarbonylacetylacetone
CAS:603-69-0分子結(jié)構(gòu)C8H12O4詳情供應(yīng)商
607-97-62-乙基乙酰乙酸乙酯ethyl 2-ethylacetoacetate;
2-ethyl-3-oxo-butanoic acid ethyl ester
CAS:607-97-6分子結(jié)構(gòu)C8H14O3詳情供應(yīng)商
609-14-32-甲基乙酰乙酸乙酯ethyl 2-methylacetoacetate;
2-Methylacetoacetic acid ethyl ester
CAS:609-14-3分子結(jié)構(gòu)C7H12O3詳情供應(yīng)商
609-15-42-氯乙酰乙酸乙酯ethyl 2-chloroacetoacetate;
2-Chloroacetoacetic acid ethyl ester
CAS:609-15-4分子結(jié)構(gòu)C6H9ClO3詳情供應(yīng)商
638-07-34-氯乙酰乙酸乙酯ethyl 4-chloroacetoacetate;
ethyl 4-chloro-3-oxobutanoate
CAS:638-07-3分子結(jié)構(gòu)C6H9ClO3詳情供應(yīng)商
1522-34-52-異丁基乙酰乙酸乙酯ethyl 2-isobutylacetoacetate;
Valericacid, 2-acetyl-4-methyl-, ethyl ester (6CI,7CI,8CI);
2-Acetyl-4-methylpentanoicacid ethyl ester;
ethyl 2-acetyl-4-methylpentanoate;
ethyl2-acetyl-4-methylvalerate;
ethyl 2-isobutylacetoacetate;
ethyl2-isobutylacetylacetate
CAS:1522-34-5分子結(jié)構(gòu)C10H18O3詳情供應(yīng)商
1522-46-92-異丙基乙酰乙酸乙酯;
2-乙酰基-3-甲基丁酸乙酯
ethyl 2-isopropylacetoacetate;
ethyl 2-acetyl-3-methylbutanoate
CAS:1522-46-9分子結(jié)構(gòu)C9H16O3詳情供應(yīng)商
1540-28-92-丙基乙酰乙酸乙酯;
2-乙;焖嵋阴
ethyl 2-propylacetoacetate;
2-Propylacetoacetic acid ethyl ester;
2-Acetylpentanoic acid ethyl ester
CAS:1540-28-9分子結(jié)構(gòu)C9H16O3詳情供應(yīng)商
1540-29-02-正丁基乙酰乙酸乙酯ethyl 2-acetylhexanoate;
ethyl 2-n-butylacetoacetate
CAS:1540-29-0分子結(jié)構(gòu)C10H18O3詳情供應(yīng)商
3788-94-12-乙氧亞甲基乙酰乙酸乙酯ethyl 2-(ethoxymethylene)acetoacetate;
2-(Ethoxymethylene)-3-oxo-butanoic acid ethyl ester
CAS:3788-94-1分子結(jié)構(gòu)C9H14O4詳情供應(yīng)商
13176-46-04-溴乙酰乙酸乙酯ethyl 4-bromoacetoacetate;
Acetoaceticacid, 4-bromo-, ethyl ester (6CI,7CI,8CI);
4-Bromo-3-oxobutanoic acid ethylester;
ethyl (bromoacetyl)acetate;
ethyl 4-bromo-3-oxobutanoate;
ethyl4-bromo-3-oxobutyrate;
CAS:13176-46-0分子結(jié)構(gòu)C6H9BrO3詳情供應(yīng)商
15933-07-0乙酰乙酸乙酯鈉鹽;
丁酮酸乙酯鈉
ethyl acetoacetate sodium salt;
ethyl 3-oxobutanoate sodium salt
CAS:15933-07-0分子結(jié)構(gòu)C6H9NaO3詳情供應(yīng)商
24317-94-02-戊基乙酰乙酸乙酯;
2-乙;嵋阴
ethyl 2-pentylacetoacetate;
ethyl 2-acetylheptanoate
CAS:24317-94-0分子結(jié)構(gòu)C11H20O3詳情供應(yīng)商
24317-95-12-辛基乙酰乙酸乙酯;
2-乙;锼嵋阴
ethyl 2-acetyldecanoate;
ethyl 2-octylacetoacetate
CAS:24317-95-1分子結(jié)構(gòu)C14H26O3詳情供應(yīng)商
40778-30-12-庚基乙酰乙酸乙酯;
2-乙;伤嵋阴
ethyl 2-acetylnonanoate;
ethyl 2-heptylacetoacetate
CAS:40778-30-1分子結(jié)構(gòu)C13H24O3詳情供應(yīng)商
熱門搜關(guān)鍵詞:oxethazaine C22H25O6N tylenol 3-氨基苯硼酸頻哪醇酯 羧基 苯 NbOCl2 C12H19O2N C9H17ON3 NaO3 ;谆 monoxide 二氯苯并 二氯苯并惡唑 C18H27O2N H2CN2 Fe4N 二 基 鎓 2,3,5,6-四氟苯 5-甲基異惡唑-4-羧酸 Chelating agent brassicaster chloroformate 基乙叉二膦酸 氧環(huán)己基 amid 苯乙酰氨基 苯氧基丙酸 N,N-bis(2-hydroxyethyl 茶 葉提取物 Roxane 丙基磷酸酯 酸二聚體 多粘菌素E甲磺酸鈉 a-d-吡喃葡萄糖苷 對(duì)氟苯乙醚 n,n'-二環(huán) C(O)1C(C)(C)CCC1(C)C c63h98o6 2,6-萘二磺酸鈉 5,6-二氟吲哚 
玉龙| 苏尼特右旗| 昌江| 邢台市| 桐乡市| 庄浪县| 大姚县| 三江| 卫辉市| 靖宇县| 无为县| 万源市| 繁昌县| 平塘县| 玛多县| 饶阳县| 镇赉县| 玉屏| 满洲里市| 吉安市| 读书| 五台县| 丹巴县| 新巴尔虎右旗| 若尔盖县| 德钦县| 湖北省| 临漳县| 泸溪县| 吉木乃县| 海原县| 富宁县| 祥云县| 寿光市| 原平市| 醴陵市| 云林县| 比如县| 淮安市| 枣阳市| 南雄市|