日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

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(jié)果


CAS登錄號 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
108-30-5丁二酸酐Succinic anhydride;
2,5-Dioxotetrahydrofuran;
Dihydro-2,5-diketotetrahydrofuran;
Dihydro-2,5-furandione;
Butanedioic anhydride;
Succinic acid anhydride;
Succinyloxide;
Tetrahydro-2,5-dioxofuran;
SAA
CAS:108-30-5分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
541-57-14-羥基-2(5H)-呋喃酮4-Hydroxy-2(5H)-furanone;
4-Hydroxy-2,5-dihydrofuran-2-one
CAS:541-57-1分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
7218-52-24-羥基丁-2-炔酸4-Hydroxybut-2-ynoic acid;
Tetrolicacid, hydroxy- (7CI,8CI);
4-Hydroxy-2-butynoic acid;
NSC 620042;
g-Hydroxytetrolic acid
CAS:7218-52-2分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
18655-47-5三甲;淄;
甲烷三甲醛
Triformylmethane;
Methanetricarboxaldehyde;
3-Formylmalondialdehyde
CAS:18655-47-5分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
4971-56-64-羥乙酰乙酸內(nèi)酯tetronic acid;
Acetoaceticacid, 4-hydroxy-, g-lactone (7CI);
Tetronic acid (6CI);
Butanoic acid, 4-hydroxy-3-oxo-, g-lactone;
Tetrahydrofuran-2,4-dione;
Tetrahydrofuran-3,5-dione
CAS:4971-56-6分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
90065-65-92-Butenedial,2-hydroxy-;
2-Butenedial, 2-hydroxy-
CAS:90065-65-9分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
14032-66-72(5H)-Furanone,5-hydroxy-;
Crotonicacid, 4,4-dihydroxy-, g-lactone (7CI);
(?à)-g-Hydroxy-2-butenolide;
2,5-Dihydro-5-hydroxy-2-furanone;
2-Hydroxy-2,5-dihydro-5-furanone;
2-Oxo-5-hydroxy-2,5-dihydrofuran;
5-Hydroxy-2(5H)furanone;
b-Formylacrylic acid lactol
CAS:14032-66-7分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
1575-59-32-Butenoic acid,4-oxo-, (2Z)-;
2-Butenoicacid, 4-oxo-, (Z)-;
Malealdehydic acid (6CI,7CI,8CI);
cis-b-Formyl acrylic acid
CAS:1575-59-3分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
754147-29-03,6-Dioxabicyclo[3.1.0]hexan-2-one;
3,6-Dioxabicyclo[3.1.0]hexan-2-one
CAS:754147-29-0分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
56842-76-33-Butenoic acid, 2-oxo-;
b-Butenic acid, a-keto- (1CI);
2-Oxo-3-butenoicacid;
2-keto-3-Butenoic acid
CAS:56842-76-3分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
103869-75-62,5-Furandione-3,4-14C2,dihydro- (9CI)CAS:103869-75-6分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
38628-65-82-羥基-3-丁炔酸2-HYDROXY-3-BUTYNOIC ACID;
2-HYDROXY-3-BUTYNOIC ACID;
Hydroxybutynoicacid
CAS:38628-65-8分子結(jié)構(gòu)C4H4O3詳情供應(yīng)商
熱門搜關(guān)鍵詞:CH4O2N2S sodium aluminum silicate N-正丙基丙烯酰胺 二十一烷; FLUORESCENT BRIGHTENER 351 TI CU C6H3OCl3 C6H10N2Cl2 L-谷氨酸單鈉 MEPH C9H9Cl2NO C5H5ON5 羥基 丙烯酸酯 C9H10Cl2O C14H14O2N2 HOOC 丙烯酸酯 聚硅氧烷 C10H7N3S C36H70 1-Ethoxy-1-propoxyethane C13H27NO3 十六碳醛 t-butyl piperazine-1-carboxylate 2,5,6-triaminopyrimidin-4(1H)-one 氯 硝基聯(lián)苯 L-cysteine hydrochloride hydrate 苯肼磺酸 1,2-dimyristoyl-sn-glycero-3-phosphocholine SrO2 C3H9O3B 十八 碳 烯酸 C6H4O2NCl c13h16o8 阿格列汀 C20H29NO C22H46O2 SILICON POLYMER 6-chloro-4 C6H13O2Cl C7H7F