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

化工產品

CAS號查詢化工產品

熱門搜索化學品最多只顯示前20條,請點擊“搜索化學品”查看所有結果


CAS登錄號 中文名 英文名 分子結構式 分子式 詳情 供應商
615-83-82-溴戊酸乙酯ethyl 2-bromovalerate;
Valericacid, 2-bromo-, ethyl ester (6CI,7CI,8CI);
2-BromoPentanoic acid ethyl ester;
2-Bromovaleric acid ethyl ester;
ethyl2-bromovalerate;
ethyl a-bromovalerate;
NSC 8865;
CAS:615-83-8分子結構C7H13BrO2詳情供應商
759-67-1氟代丙;宜嵋阴ethyl 2-fluoro-3-oxopentanoate;
2-Fluoro-3-oxoPentanoic acid ethyl ester
CAS:759-67-1分子結構C7H11FO3詳情供應商
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分子結構C9H16O3詳情供應商
50461-74-02-氧代戊酸乙酯ethyl 2-oxovalerate;
2-Oxo-Pentanoic acid ethyl ester
CAS:50461-74-0分子結構C7H12O3詳情供應商
17071-29-3BenzenePentanoic acid, b-oxo-, ethyl ester;
Valericacid, 3-oxo-5-phenyl-, ethyl ester (7CI,8CI);
3-Oxo-5-phenylPentanoic acidethyl ester;
5-Phenyl-3-oxovaleric acid ethyl ester;
ethyl3-oxo-5-phenylpentanoate;
ethyl 3-oxo-5-phenylvalerate;
ethyl5-Phenyl-3-oxopentanoate;
NSC 210909;
b-OxobenzenePentanoic acid ethyl ester
CAS:17071-29-3分子結構C13H16O3詳情供應商
663-35-4五氟丙酰基乙酸乙酯Pentanoic acid,4,4,5,5,5-pentafluoro-3-oxo-, ethyl ester;
Valericacid, 4,4,5,5,5-pentafluoro-3-oxo-, ethyl ester (6CI,8CI);
4,4,5,5,5-Pentafluoro-3-oxoPentanoic acid ethyl ester;
4,4,5,5,5-Pentafluoro-3-oxovaleric acid ethyl ester;
ethyl3-oxo-4,4,5,5,5-pentafluoropentanoate;
ethyl4,4,5,5,5-pentafluoro-3-oxopentanoate;
ethyl4,4,5,5,5-pentafluoro-3-oxovalerate;
ethyl pentafluoropropionylacetate
CAS:663-35-4分子結構C7H7F5O3詳情供應商
18835-02-4Pentanoic acid,3-acetyl-4-oxo-, ethyl ester;
Levulinic acid,3-acetyl-, ethyl ester (6CI,8CI);
3-Acetyl-4-oxoPentanoic acid ethyl ester;
ethyl 3-acetyl-4-oxopentanoate;
ethyl 3-acetyllevulinate;
ethyl b',b-diacetylpropionate
CAS:18835-02-4分子結構C9H14O4詳情供應商
7251-96-9Pentanoic acid, 2,4-dimethyl-3-oxo-, ethyl ester;
Valeric acid, 2,4-dimethyl-3-oxo-, ethyl ester (8CI);
2,4-Dimethyl-3-oxoPentanoic acid ethyl ester;
NSC 15764
CAS:7251-96-9分子結構C9H16O3詳情供應商
80173-34-8Pentanoic acid,3-hydroxy-2-propyl-, ethyl ester;
3-hydroxypropylPentanoic acid ethyl ester
CAS:80173-34-8分子結構C10H20O3詳情供應商
182370-56-5Pentanoic acid,5-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxy-, ethyl ester, (R)- (9CI);
(R)-N-BOC-5-AMINO-3-HYDROXY-Pentanoic acid ethyl ester;
(R)-5-tert-Butoxycarbonylamino-3-hydroxy-Pentanoic acid ethyl ester
CAS:182370-56-5分子結構C12H23NO5詳情供應商
41302-32-3Pentanoic acid,5-iodo-, ethyl ester;
Valericacid, 5-iodo-, ethyl ester (5CI);
5-IodoPentanoic acid ethyl ester;
5-Iodovaleric acid ethyl ester;
ethyl 5-iodopentanoate;
ethyl 5-iodovalerate;
ethyl d-iodovalerate
CAS:41302-32-3分子結構C7H13IO2詳情供應商
41869-16-3Pentanoic acid,4-chloro-, ethyl ester, (R)- (9CI);
4-CHLORO-Pentanoic acid ethyl ester
CAS:41869-16-3分子結構C7H13ClO2詳情供應商
54029-03-7ethyl 5-(4-CHLOROPHENYL)-5-OXOVALERATE;
ethyl 5-(4-CHLOROPHENYL)-5-OXOVALERATE;
5-(4-CHLORO-PHENYL)-5-OXO-Pentanoic acid ethyl ester
CAS:54029-03-7分子結構C13H15ClO3詳情供應商
熱門搜關鍵詞:DPDME onone Direct Orange 15 Bn2O PLANTAGO C24H33O5 氟 氰 酯 C12H21O6N3 NH2CH2CH2NHCH2CH2NH2 ala-glu 乙酸 銨 benzothiadiazin But-1 吲哚 酮 鋁 的CAS NO N-甲酰胺 N-苯乙基 2'-C-Methyladenosine 2,4-二辛基苯酚 10,12-二十五碳 沙雷肽酶 氨基苯并 冠醚 對羧基苯肼鹽酸鹽 石油烯烴 2-甲氧基聯(lián)苯 叔丁氧羰基氨基哌啶 鹽酸環(huán)胞苷 甲醛亞硫酸氫鈉 2-丙烯酸酯的聚合物 8-氨基-1-磺酸萘銨鹽 四丁基溴 C11H17O N-(2-苯乙基)-4-哌啶酮 5,6-二氨基-1-甲基尿嘧啶 3-羥乙基哌啶 氨基苯并三唑 3-吡啶甲酸甲酯 頻哪氰醇 6-methoxy-1-tetralone ANTHRACENE OIL; 
仙居县| 张家界市| 芜湖市| 南宫市| 肥乡县| 浙江省| 台南县| 大庆市| 顺昌县| 茌平县| 新疆| 江阴市| 北安市| 民乐县| 西平县| 徐闻县| 湘潭市| 石泉县| 河津市| 福海县| 合肥市| 瑞安市| 瑞丽市| 固阳县| 普陀区| 洛南县| 安达市| 墨玉县| 磐石市| 安达市| 闵行区| 普兰店市| 舒城县| 杨浦区| 太和县| 东阿县| 广昌县| 阳西县| 凤山县| 兴山县| 宜章县|