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
76149-23-0Butanoic acid,2,2'-[cyclohexylidenebis(4,1-phenyleneoxy)]bis[2-methyl-, (R*,R*)- (9CI);
Butanoicacid, 2,2'-[cyclohexylidenebis(4,1-phenyleneoxy)]bis[2-methyl-, (R*,R*)-(?à)-
CAS:76149-23-0分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
109357-42-8Ergosta-2,24-dien-26-oicacid, 5,6-epoxy-4,22-dihydroxy-1,27-dioxo-, d-lactone, (4b,5b,6b,22R)-;
27-DehydrowithaferinA
CAS:109357-42-8分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
161407-76-7Ergosta-2,16-diene-1,15-dione,5,6:22,26:24,25-triepoxy-26-hydroxy-, (5a,6a,22R,24S,25S,26R)- (9CI);
SalpichrolideD
CAS:161407-76-7分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
6850-30-2Ergosta-2,24-dien-26-oicacid, 5,6-epoxy-22,27-dihydroxy-1,4-dioxo-, d-lactone, (5b,6b,22R)-;
5b-Ergosta-2,24-dien-26-oic acid,5,6b-epoxy-22,27-dihydroxy-1,4-dioxo-,d-lactone, (20S,22R)- (8CI);
Ergosta-2,24-dien-26-oic acid, 5,6-epoxy-22,27-dihydroxy-1,4-dioxo-, d-lactone (7CI);
4-Dehydrowithaferin A
CAS:6850-30-2分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
4003-79-6Pregna-1,4-diene-3,11-dione,20-(acetyloxy)-17,21-[cyclopentylidenebis(oxy)]-, (20S)- (9CI);
Pregna-1,4-diene-3,11-dione,17,20a,21-trihydroxy-, cyclic17,21-acetal with cyclopentanone, 20-acetate (7CI,8CI)
CAS:4003-79-6分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
142154-46-919-Norpregn-4-en-20-yne-3,17-diol,3-acetate 17-[(2Z)-3-(acetyloxy)-2-butenoate], (3b,17a)- (9CI);
19-Norpregn-4-en-20-yne-3,17-diol,3-acetate 17-[3-(acetyloxy)-2-butenoate], [3b,17a,17(Z)]-
CAS:142154-46-9分子結(jié)構(gòu)C28H36O6詳情供應(yīng)商
熱門搜關(guān)鍵詞:C5H13O3N 環(huán)氧 烷 NHCl2 C10 H12 O5 環(huán)氧 醚 雙 四甲基 哌啶基 苯二甲酰胺 C4H17N 丁基 環(huán)庚二烯 BEECH WOOD C32H24 溴 苯 丙烯 C3H4ClN C10H2 苯基 環(huán)己胺 辛酸甘油 C4H6ONCl C21H35NO 碘乙酸乙酯 吡喃甘露糖 hydroxyoctadecanoate 庚二酸二乙酯 褐 顏料 11,14-Eicosadienoicacid, methyl ester 7-epi-Zingiberene 2-Propanol,1-(1-methylethoxy) Ergostan-3-ol 4-Androstene-3 5-Isoxazolol COBALT HYDROXIDE methylthiophen-2-yl olean-12-en-3 l-alanine ethyl ester D-蘋果酸二甲酯 C7H14(COOH) 2-butynol C19H40N2O2 C.I. 77360 Dimethylamine-Borane crystalline - quartz -3-硝基苯甲酸