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
4940-39-04-苯并吡喃酮-2-羧酸;
色酮-2-甲酸
4-Oxo-4H-1-benzopyran-2-carboxylic acid;
Chromone-2-carboxylic acid
CAS:4940-39-0分子結構C10H6O4詳情供應商
99199-59-46-氟-4-氧代-4H-1-苯并吡喃-2-羧酸6-Fluorochromone-2-carboxylic acid;
6-Fluoro-4-oxo-4H-1-benzopyran-2-carboxylic acid
CAS:99199-59-4分子結構C10H5FO4詳情供應商
99199-60-76-氟色滿-2-羧酸;
6-氟-3,4-二氫苯并吡喃-2-羧酸
6-Fluorochromane-2-carboxylic acid;
6-Fluoro-3,4-dihydro-2H-benzopyran-2-carboxylic acid
CAS:99199-60-7分子結構C10H9FO3詳情供應商
129050-20-06-氟-3,4-二氫-2H-苯并吡喃-2-甲酸6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-carboxylic acidCAS:129050-20-0分子結構C10H5O4F詳情供應商
74949-94-3Indeno[1,2-b]pyran-2-carboxylicacid, 4,5-dihydro-4-oxo-;
Indeno(1,2-b)pyran-2-carboxylic acid, 4,5-dihydro-4-oxo-
CAS:74949-94-3分子結構C13H8O4詳情供應商
489-46-3Neuraminic acid,N-acetyl-;
D-glycero-D-galacto-2-Nonulopyranosonicacid, 5-(acetylamino)-3,5-dideoxy-;
D-glycero-D-galacto-Nonulopyranosonic acid,5-acetamido-3,5-dideoxy- (8CI);
pyran-2-carboxylic acid,5-acetamidotetrahydro-2,4-dihydroxy-6-(1,2,3-trihydroxypropyl)- (6CI);
NSC111756
CAS:489-46-3分子結構C11H19NO9詳情供應商
89533-89-1pyran-2-carboxylicacid, tetrahydro-4-hydroxy-3-oxo- (6CI,7CI);
pyran-2-carboxylic acid, tetrahydro-4-hydroxy-3-oxo- (6CI,7CI)
CAS:89533-89-1分子結構C6H8O5詳情供應商
80866-93-93,4-二氫-2,2-二甲基-4-氧代-2H-吡喃-6-羧酸2H-Pyran-6-carboxylicacid, 3,4-dihydro-2,2-dimethyl-4-oxo-;
2,2-Dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylicacid;
6,6-Dimethyl-4-oxo-5,6-dihydro-4H-pyran-2-carboxylic acid
CAS:80866-93-9分子結構C8H10O4詳情供應商
99199-54-92H-1-Benzopyran-2-carboxylicacid, 6-bromo-3,4-dihydro-;
6-BROMOCHROMANE-2-CARBOXYLIC acid;
2H-1-BENZOpyran-2-carboxylic acid, 6-BROMO-3,4-DIHYDRO-
CAS:99199-54-9分子結構C10H9BrO3詳情供應商
81498-19-32H-1-Benzopyran-2-carboxylicacid, 3,4-dihydro-6-hydroxy-;
2H-1-BENZOpyran-2-carboxylic acid, 3,4-DIHYDRO-6-HYDROXY-
CAS:81498-19-3分子結構C10H10O4詳情供應商
776255-60-82H-pyran-2-carboxylicacid, tetrahydro-2-hydroxy-;
2H-pyran-2-carboxylic acid, tetrahydro-2-hydroxy- (9CI)
CAS:776255-60-8分子結構C6H10O4詳情供應商
51673-83-72H-pyran-2-carboxylicacid, tetrahydro-;
pyran-2-carboxylicacid, tetrahydro- (6CI,7CI);
Tetrahydro-2H-pyran-2-carboxylic acid;
Tetrahydropyran-2-carboxylic acid
CAS:51673-83-7分子結構C6H10O3詳情供應商
51939-71-02H-1-Benzopyran-2-carboxylicacid, 3,4-dihydro-;
2-Chromancarboxylicacid (6CI);
(?à)-2-Chromancarboxylicacid;
3,4-Dihydro-1-benzopyran-2-carboxylic acid;
3,4-Dihydro-2H-1-benzopyran-2-carboxylicacid
CAS:51939-71-0分子結構C10H10O3詳情供應商
6481-55-64H-1-Benzopyran-2-carboxylicacid, 5,7-dihydroxy-4-oxo-3-phenyl-, sodium salt (1:1);
4H-1-Benzopyran-2-carboxylicacid, 5,7-dihydroxy-4-oxo-3-phenyl-, monosodium salt (8CI,9CI);
4H-1-Benzopyran-2-carboxylic acid, 5,7-dihydroxy-4-oxo-3-phenyl-, sodium salt(7CI)
CAS:6481-55-6分子結構C16H10O6.Na詳情供應商
30113-83-84H-1-Benzopyran-2-carboxylicacid, 7-hydroxy-4-oxo-;
7-Hydroxy-2-chromonecarboxylicacid;
7-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid;
7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid
CAS:30113-83-8分子結構C10H6O5詳情供應商
722500-53-04H-pyran-2-carboxylicacid, 6-(ethoxymethyl)-3-hydroxy-4-oxo-;
4H-pyran-2-carboxylic acid, 6-(ethoxymethyl)-3-hydroxy-4-oxo- (9CI)
CAS:722500-53-0分子結構C9H10O6詳情供應商
94088-66-14H-1-Benzopyran-2-carboxylicacid, 6,8-diiodo-4-oxo-;
6,8-diiodo-4-oxo-4H-1-benzopyran-2-carboxylic acid
CAS:94088-66-1分子結構C10H4I2O4詳情供應商
30113-86-14H-1-Benzopyran-2-carboxylicacid, 8-bromo-7-hydroxy-4-oxo-, ethyl ester;
4H-1-Benzopyran-2-carboxylic acid, 8-bromo-7-hydroxy-4-oxo-, ethyl est er
CAS:30113-86-1分子結構C12H9BrO5詳情供應商
5257-20-56,8-Dioxabicyclo[3.2.1]octan-7-one;
pyran-2-carboxylicacid, tetrahydro-6-hydroxy-, g-lactone (6CI,7CI);
2H-pyran-2-carboxylic acid, tetrahydro-6-hydroxy-, g-lactone;
NSC 55666
CAS:5257-20-5分子結構C6H8O3詳情供應商
59694-35-85-ACETAMINO-4-HYDROXY-2-(4-NITRO-PHENOXY)-6-(1,2,3-TRIHYDROXY-PROPYL)- TETRAHYDRO-pyran-2-carboxylic;
5-ACETAMINO-4-HYDROXY-2-(4-NITRO-PHENOXY)-6-(1,2,3-TRIHYDROXY-PROPYL)- TETRAHYDRO-pyran-2-carboxylic acid METHYL ESTER ;
5-ACETAMINO-4-HYDROXY-2-(4-NITRO-PHENOXY)-6-(1,2,3-TRIHYDROXY-PROPYL)-TETRAHYDRO-pyran-2-carboxylic acid METHYL ESTER
CAS:59694-35-8分子結構C18H24N2O11詳情供應商
熱門搜關鍵詞:C29 H50 O4 C5H10Br2O C20H34N2O PP POLYPROPYLENE C2H3O2Cl3 CHCO C10H21OCH2CHCH2O NH4NO5 cholestadien Arsenicblack C12H8SO Calcium zinc 氰基 羥基丁酸乙酯 TiO4C12H28 季銨鹽- 4-羥基丁 Gentiana 乙基己基胺 C14H11N3S GalN 丙烯酰乙基磺基甜菜堿 四氫呋喃 四氫呋喃 S(-)-4-氯-3-羥基丁酸乙酯 氟苯硫酚 三氟丙酸甲酯 氨基胍媒染劑 6-氨基吡啶 苯基磺酰胺 麥芽糖鐵 rifamycin B 吡啶-2-甲酰氯鹽酸鹽 Methylserine 棕櫚仁油酸鈉鹽 烯酸 二甲酯 一磷酸鳥苷 甲基四唑 4-甲基乙酰苯 甲基 二氧雜環(huán)己烷 Glycine,N-[(2-hydroxy-5-nonylphenyl)methyl]-N-methyl- C20H39O 
遂昌县| 高唐县| 绥阳县| 甘孜县| 固始县| 巨鹿县| 麻城市| 望江县| 交城县| 揭阳市| 盐池县| 常宁市| 彝良县| 三明市| 微山县| 漯河市| 高要市| 平武县| 浑源县| 太仓市| 池州市| 宜黄县| 灵川县| 青州市| 红河县| 永寿县| 海宁市| 清远市| 孟津县| 修文县| 辽阳市| 庆元县| 长丰县| 五华县| 佳木斯市| 广安市| 乌兰察布市| 山东| 且末县| 施秉县| 谢通门县|