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(xué)品最多只顯示前20條，請點(diǎn)擊“搜索化學(xué)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
25987-06-8聚乙烯亞胺Polyethylenimine;
Ethylenimine,polymer with ethylenediamine (8CI);
Aziridine, polymer with 1,2-ethanediamine(9CI);
Ethylenediamine, polymer with ethylenimine (8CI);
Aziridine-1,2-diaminoethane copolymer;
Aziridine-ethylenediamine polymer;
Ethylenediamine-ethylenimine copolymer;
Ethylenediamine-ethylenimine polymer		CAS:25987-06-8化學(xué)結(jié)構(gòu)(C2H8N2)n.(C2H5N)n詳情供應(yīng)商
9002-98-6聚乙烯亞胺Polyethyleneimine;
PEI		CAS:9002-98-6化學(xué)結(jié)構(gòu)H(NHCH2CH2)nNH2詳情供應(yīng)商
26658-46-8聚乙烯亞胺POLYETHYLENEIMINE;
Aziridine,polymerwithoxirane;
Ethoxylatedpolyethyleneimine;
Ethoxylatedpolyethylenepolyamine;
PEI;
POLYMIN P;
POLYETHYLENIMINE P-70;
POLYETHYLENIMINE, ETHOXYLATED;
POLYETHYLENIMINE, BRANCHED		無N/A詳情供應(yīng)商
熱門搜關(guān)鍵詞:CH2CHCOOCH2CH2COOH tripolyphosphoric acid opqra C14H11O4N SUMO phosphoramidothioate CHLOROTHA C5H4O1N1 三 甲基 二 戊烯 oxathiolan C16H13O4N3 pentaene 巴柳氮二鈉 phenyldiazenyl Heptadiyn 酸性橙5 C4H10O3N2 hsch2co2h No%: ?? 混合甲苯 3,5-Dimethyl-4-methoxy-2-pyridinemethanol 1,4-BENZENEDICARBOXYLIC ACID POLYMER WITH [1,1'-BIPHENYL]-4,4'- Benzamide, 2-methyl- 克力西丁 四氯水合甘氨酸鋁鋯 丙基二硫醚 bispropargyl succinic acid ester,C10H10O4, 98 2Ni(OH)2 鹽酸美金剛胺 酒石酸二鉀 benzyl (S)-(-)-lactate 鉍酸鈉,二水 2-AMINO-4'-BROMOBENZOPHENONE C10H12S ALPHA-MS 聚乙烯 咯烷酮 (S)-2-methoxypropanoic acid c14h11o3n 29H,31H-Phthalocyanine C6H13NO CAS:1540-94-9