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(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
88-14-2糠酸;
2-糠酸;
2-呋喃甲酸
2-Furoic acid;
2-Furancarboxylic acid;
Furan-2-carboxylic acid
CAS:88-14-2分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
488-93-73-糠酸;
3-呋喃甲酸
3-Furoic acid;
3-Furancarboxylic acid
CAS:488-93-7分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
616-02-4檸康酸酐;
2-甲基馬來(lái)酸酐
Citraconic anhydride;
2-Methylmaleic anhydride;
CTA
CAS:616-02-4分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
2170-03-8衣康酸酐;
2-亞甲基丁二酸酐
Itaconic anhydride;
2-Methylenesuccinic anhydride
CAS:2170-03-8分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
26447-28-9Furancarboxylic acid;
Furoic acid(8CI)
CAS:26447-28-9分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
15849-14-61,2,4-CyclopentanetrioneCAS:15849-14-6分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
496-64-02H-Pyran-2-one,3-hydroxy-;
2,4-Pentadienoicacid, 2,5-dihydroxy-, d-lactone (6CI,7CI);
3-Hydroxy-2-pyrone;
3-Hydroxy-2H-pyran-2-one;
3-Hydroxy-a-pyrone;
3-Hydroxypyran-2-one
CAS:496-64-0分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
50607-32-42H-Pyran-2-one,4-hydroxy-;
4-Hydroxy-2-pyranone;
4-Hydroxy-2-pyrone;
4-Hydroxy-2H-pyran-2-one
CAS:50607-32-4分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
31470-16-32H-Pyran-2,4(3H)-dione;
4-Pentenoicacid, 5-hydroxy-3-oxo-, d-lactone (6CI)
CAS:31470-16-3分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
107997-81-92(5H)-Furanone,5-(hydroxymethylene)-CAS:107997-81-9分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
76031-43-12H-Pyran-3,4-dione;
2H-Pyran-3,4-dione(9CI)
CAS:76031-43-1分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
125973-97-93-Furancarboxaldehyde,2,5-dihydro-5-oxo-CAS:125973-97-9化學(xué)結(jié)構(gòu)C5H4O3詳情供應(yīng)商
29769-75-33-Cyclobutene-1,2-dione,3-hydroxy-4-methyl-;
Cyclobutenedione,hydroxymethyl- (8CI);
3-Hydroxy-4-methyl-3-cyclobuten-1,2-dione;
4-Methyl-3-hydroxycyclobut-3-ene-1,2-dione;
Methylhydroxycyclobutenedione;
Methylsquarate
CAS:29769-75-3分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
496-63-94H-Pyran-4-one,3-hydroxy-;
3-Hydroxy-4-pyrone;
3-Hydroxy-4H-pyran-4-one;
3-Hydroxypyran-4-one;
NSC 78608;
Pyrocomenic acid;
Pyromeconic acid
CAS:496-63-9分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
5617-74-33-氧雜二環(huán)[3.1.0]己烷-2,4-二酮3-OXABICYCLO[3.1.0]HEXANE-2,4-DIONE;
3-OXABICYCLO[3.1.0]HEXANE-2,4-DIONE;
1,2-CYCLOPROPANE DICARBOXYLIC ANHYDRIDE;
CYCLOPROPANE-2,3 DICARBOXYLIC ACID ANHYDRIDE;
3-Oxabicyclo[3.1.0]hexane-2,4-dione,98%
CAS:5617-74-3分子結(jié)構(gòu)C5H4O3詳情供應(yīng)商
5926-95-42H-Pyran-2,6(3H)-dioneCAS:5926-95-4化學(xué)結(jié)構(gòu)C5H4O3詳情供應(yīng)商
熱門搜關(guān)鍵詞:heptakis hydroxypheny C6 H5 O2 N FROVATRIPTAN SUCCINATE 4-三氟甲氧基溴芐 (R)-(+)-3-甲基環(huán)戊酮 C12H16ON4S FePO3 哌啶氮氧化物 氟 烯丙基 氟 磷酸 羥基 氧 占噸 基 苯甲酸 CHOHCH3 乙烯 丙烯酸丁酯 共聚物 咔唑 羧基 2-氯三氯甲苯 FRAGRANS 烯 醇 氨 硼酸 Sodium dodecyl 絲石竹皂苷元 5-甲基-2-(1-甲基乙基)-2-己烯醛 間二甲氨基苯甲酸 4-丙基間苯二酚 5-氟色氨酸 十二烷基二甲基芐基 3-(4-吡啶基)丙烯酸 吡咯并喹啉苯醌鈉鹽 二丙二酸 3,5-二氟溴芐 C7H15OH 5-己炔酸 氨基己二酸 (E,Z)-2,6-壬二烯-1-醇 咔唑 羧酸 C6H14N2O2·HCl tris(perfluorophenyl)borane Sebacate 1-Methyl-o-carborane low density polyethylene;