毛片免费视频观看,久久亚洲国产精品123区,精品无人区麻豆乱码1区2区新区,久久久亚洲av成人网站,久久人人爽人人爽人人av东京热

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
19088-73-43-氰基-7-羥基香豆素3-Cyano-7-hydroxycoumarin;
7-Hydroxy-2-oxochromene-3-carbonitrile
CAS:19088-73-4分子結構C10H5NO3詳情供應商
51690-26-7香豆素-6-甲醛6-Formaldehydecoumarin;
Coumarin-6-carboxaldehyde;
2-oxochromene-6-carbaldehyde
CAS:51690-26-7分子結構C10H6O3詳情供應商
148627-84-3香豆素-3-羧酸琥珀酰亞胺酯(2,5-Dioxopyrrolidin-1-yl) 2-oxochromene-3-carboxylate;
Coumarin-3-carboxylic acid succinimidyl ester
CAS:148627-84-3分子結構C14H9NO6詳情供應商
1040-23-92H-1-Benzopyran-2-one,4-methyl-6,7-bis(sulfooxy)-, sodium salt (1:2);
2H-1-Benzopyran-2-one,4-methyl-6,7-bis(sulfooxy)-, disodium salt (9CI);
Coumarin,6,7-dihydroxy-4-methyl-, bis(hydrogen sulfate), disodium salt (7CI,8CI);
Coumarin, 6,7-dihydroxy-4-methyl-, disulfate disodium salt (6CI);
4-Methylesculetin disulfate disodium salt;
4-Methylesculetol disulfate disodiumsalt;
Disodium 4-methyl-2-oxochromene-6,7-diyl disulfate;
Disodium4-methylesculetol disulfate;
Hydro P2;
Idro P2;
MG 143;
O,O-Bis(sodiosulfo)-4-methylesculetol
CAS:1040-23-9分子結構C10H6Na2O10S2詳情供應商
5006-44-06-甲基色酮-2-羧酸4H-1-Benzopyran-2-carboxylicacid, 6-methyl-4-oxo-;
6-Methyl-4-oxo-4H-chromene-2-carboxylicacid;
6-Methyl-4-oxochromene-2-carboxylic acid;
6-Methylchromone-2-carboxylic acid
CAS:5006-44-0分子結構C11H8O4詳情供應商
30192-14-44H-1-Benzopyran-2-carboxylicacid, 7-hydroxy-8-nitro-4-oxo-, ethyl ester;
Ethyl7-hydroxy-8-nitro-4-oxochromene-2-carboxylate
CAS:30192-14-4分子結構C12H9NO7詳情供應商
熱門搜關鍵詞:Fluoroc pentanyl 苯 酸酐 1-辛基磷酸 Wright [C19H21NO4]*16 thim light red additiv nutshell azanyl C6H13O3N3 Bismuth acetate SYLENE SONE K3[Co(NO2)6] clap noio Mg[Al(CH3)4]2 parsley SE-2 CTAT 2,3,5,4-四羥基二苯乙烯 1,4-丁 二異氰酸酯 C9H12NCl HC 酸 C5H12ClN 酸異戊酯 C7H14N4 vermilion C8H9NO5S 3-苯丙基 N-芐基哌啶 Boc-Ser-OH PICOLINATE 甲氧基苯并噻吩 4-Methoxycinnamic c8h9no3s NBIS 二甲弗林