午夜激情在线视频-亚洲乱码无码永久不卡在线-日韩在线观看av-欧美日韩精品一区-色婷婷色综合-欧美在线不卡-精品视频一区二区三区四区五区-欧美孕交视频-亚洲性按摩-日韩精品自拍偷拍-一级黄色片在线播放-偷偷操99-青青av在线-亚洲国产小视频-av大片免费在线观看-日韩av片在线免费观看-2018av无码视频在线播放

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門(mén)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
22644-28-6(R)-2-甲基-1,4-丁二醇(R)-2-Methyl-1,4-butanediol;
1,4-Butanediol,2-methyl-, (R)-;
1,4-Butanediol, 2-methyl-, (R)-(+)- (8CI);
(R)-2-Methyl-1,4-butanediol
CAS:22644-28-6分子結(jié)構(gòu)C5H12O2詳情供應(yīng)商
70423-38-0(S)-2-甲基-1,4-丁二醇(S)-2-Methyl-1,4-butanediol;
1,4-Butanediol,2-methyl-, (S)-;
(S)-2-Methyl-1,4-butanediol
CAS:70423-38-0分子結(jié)構(gòu)C5H12O2詳情供應(yīng)商
128427-10-1(S)-2-Boc-氨基-1,4-丁醇;
(S)-(3-羥基-1-羥甲基丙基)氨基甲酸叔丁酯
(S)-(-)-2-(Boc-Amino)-1,4-butanediol;
(S)-(3-Hydroxy-1-hydroxymethylpropyl)carbamic acid tert-butyl ester
CAS:128427-10-1分子結(jié)構(gòu)C9H19NO4詳情供應(yīng)商
397246-14-9(R)-(+)-2-(Boc-氨基)-1,4-丁二醇;
(2R)-(叔丁氧羰基氨基)-1,4-丁二醇
(R)-(+)-2-(Boc-Amino)-1,4-butanediol;
(2R)-(tert-Butoxycarbonylamino)butane-1,4-diol;
[(1R)-3-Hydroxy-1-(hydroxymethyl)propyl]carbamic acid tert-butyl ester
CAS:397246-14-9分子結(jié)構(gòu)C9H19NO4詳情供應(yīng)商
23911-80-0(1,4-丁二基)二[氧基(2-羥基-4,1-亞苯基)]二[苯基甲酮](1,4-Butanediyl)bis[oxy(2-hydroxy-4,1-phenylene)]bis[phenylmethanone];
Benzophenone,4,4''-(tetramethylenedioxy)bis[2-hydroxy- (8CI);
Methanone, [1,4-butanediylbis[oxy(2-hydroxy-4,1-phenylene)]]bis[phenyl-(9CI);
1,4-Bis(3-hydroxy-4-benzoylphenoxy)butane;
1,4-Bis(4-benzoyl-3-hydroxy)phenoxybutane;
4,4''-(Tetramethylenedioxy)bis(2-hydroxybenzophenone);
Seesorb 151
CAS:23911-80-0分子結(jié)構(gòu)C30H26O6詳情供應(yīng)商
86220-49-71,1'-亞甲基雙(4-異氰酸根合苯)與甲基環(huán)氧乙烷、1,2-丙二醇和1,4-丁二醇的聚合物1,4-Butanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene], methyloxirane and 1,2-propanedi無(wú)(C15H10N2O2.C4H10O2.C3H8O2.C3H6O)x詳情供應(yīng)商
64811-38-71,3-苯二甲酸二甲酯與1,4-丁二醇、1,4-苯二甲酸二甲酯、甲基環(huán)氧乙烷和環(huán)氧乙烷的聚合物1,3-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, dimethyl 1,4-benzenedicar無(wú)(C10H10O4.C10H10O4.C4H10O2.C3H6O.C2H4O)x詳情供應(yīng)商
82076-69-51,3-苯二甲酸與己二酸、二甲基-1,4-苯二羧酸酯和1,4-丁二醇的聚合物1,3-Benzenedicarboxylic acid, polymer with hexanedioic acid, dimethyl-1,4-benzenedicarboxylate and 1無(wú)(C10H10O4.C8H6O4.C6H10O4.C4H10O2)x詳情供應(yīng)商
69254-28-01,3苯二羧酸和1,4-苯二羧酸、1,4-丁二醇和(2E)-2-丁酸的聚合物1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid,1,4-butanediol and (2E)-2-bu無(wú)詳情供應(yīng)商
68698-81-71,3-苯二羧酸與1,4-丁二醇、1,3-二異氰酸根合甲苯己二酸和1,6-己二醇的聚合物1,3-Benzenedicarboxylic acid, polymer with 1,4-butanediol, 1,3-diisocyanatomethylbenzene, hexanedioi無(wú)(C9H6N2O2.C8H6O4.C6H14O2.C6H10O4.C4詳情供應(yīng)商
65733-70-21,3-丁二醇與2,4'-二異氰酸根合-1-甲苯和α-氫基-ω-羥氧基聚(氧基-1,4-丁二基)的甲乙酮封端的聚1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy無(wú)[C9H6N2O2.C4H10O2.C4H9NO.(C4H8O)nH2詳情供應(yīng)商
56602-86-91,3-丁二醇與2,4-二異氰酸根合-1-甲苯和α-氫基-ω-羥基聚(氧基-1,4-丁二基)的聚合物1,3-Butanediol, polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.-hydro-.omega.-hydroxypoly(;
polymer with 2,4-diisocyanato-1-methylbenzene and alpha-hydro-3-butanediol
無(wú)[C9H6N2O2.C4H10O2.(C4H8O)nH2O]x詳情供應(yīng)商
30965-26-51,4-苯二甲酸二甲酯與1,4-丁二醇的聚合物1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol無(wú)(C10H10O4.C4H10O2)x詳情供應(yīng)商
52292-18-9α-氫基-ω-羥基聚(氧基-1,4-丁二醇)與1,1'-亞甲基雙[4-環(huán)己基異氰酸根合己烷]的聚合物Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanat;
Methylene dicyclohexylene diisocyanate, polybutylene glycol polymer
無(wú)[C15H22N2O2.(C4H8O)nH2O]x詳情供應(yīng)商
4441-01-41,2,4-三苯基-1,4-丁二酮1,2,4-TRIPHENYL-1,4-BUTANEDIONE;
1,2,4-TRIPHENYL-1,4-BUTANEDIONE;
TIMTEC-BB SBB008372;
1,2,4-triphenyl-4-butanedione;
1,4-Butanedione, 1,2,4-triphenyl-;
1,2,4-Triphenylbutane-1,4-dione
CAS:4441-01-4分子結(jié)構(gòu)C22H18O2詳情供應(yīng)商
61778-68-51,12-十二烷二酸與對(duì)苯二甲酸和1,4-丁二醇的聚合物;
1,12-十二烷二酸與對(duì)苯二甲酸和1,4-丁二醇的聚合物
Polymer of DDS,TPS,BD;
Polymer of DDS, TPS, BD;
Polymer of DDS,TPS,BD;
1,4-Benzenedicarboxylic acid polymer with 1,4-butanediol and dodecanedioic acid
無(wú)詳情供應(yīng)商
9086-55-9;
1,3-苯二甲酸二甲酯與1,4-丁二醇、1,4-苯二甲酸和聚(1,4-丁二醇)的聚合物
1,3-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, dimethyl 1,4-benzenedicar;
1,3-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, dimethyl 1,4-benzenedicarboxylate and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl);
BUTYLENE/POLY(ALKYLENE ETHER) PHTHALATE;
1,3-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, dimethyl 1,4-benzenedicarboxylate and α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl);
dimethyl isophthalate-terephthalate/butanediol deriv.
CAS:9086-55-9化學(xué)結(jié)構(gòu)詳情供應(yīng)商
66027-02-91,3-苯二甲酸與1,4-苯二甲酸、1,4-丁二醇和己二酸的聚合物;
1,3-苯二甲酸與1,4-苯二甲酸、1,4-丁二醇和己二?
1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,4-butanediol and hexanedi無(wú)詳情供應(yīng)商
25214-81-7;
1,3-苯二甲酸與1,4-苯二甲酸、1,4-丁二醇和癸二酸的聚合物
1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,4-butanediol and decanedi;
1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,4-butanediol and decanedioic acid;
isophthalic/terephthalic/butanediol/decanedioic polyester
無(wú)詳情供應(yīng)商
52270-22-1;
己二酸與1,4-丁二醇、1,6-二異氰酸己烷和1,6-己二醇的聚合物
Hexanedioic acid, polymer with 1,4-butanediol, 1,6-diisocyanatohexane and 1,6-hexanediol無(wú)詳情供應(yīng)商
熱門(mén)搜關(guān)鍵詞:C5SH3BrO fioricet C10H9O4Br C4H9OCSSK phosphonitrile Phenoxarsine C9H20NCl2 C15H16O2+ C6H12ClO2N C6H12ClON 二甲基-6-硝基吲哚啉 ????t??? thiomolybdate c7h6bfo2 iisocyanatomethyl Sodium lignosulfonat -甲基-2-乙;秽 achyranthes POLYOXYETHYLENE PROPYL ETHER butadi basb2o6 C6H4O4ClN3 Geum C19H19FN2O2 C19H21FNOCl N2H4PSNHC4H9 ???ù- |?-?·oy?? C6H4N2O2Cl2 NAUGA oxidizing agent VIOLET 77 oxidizing agen diazacycloheptan Cetrimonium Chlorid 3a3ab3d2 naphthalene disulfonic acid propanedisulfonic acid Hydroxypropionyl acid dye 三聚氰酰 
岗巴县| 扶风县| 竹北市| 包头市| 西青区| 连江县| 中卫市| 尼玛县| 天津市| 皋兰县| 交城县| 荣昌县| 太康县| 淅川县| 广丰县| 长汀县| 大同市| 富蕴县| 五原县| 库尔勒市| 奉贤区| 普安县| 三门县| 安陆市| 涪陵区| 二连浩特市| 班玛县| 威信县| 海淀区| 垣曲县| 漠河县| 绿春县| 石棉县| 永州市| 昔阳县| 黎城县| 印江| 绍兴县| 渝北区| 孙吴县| 元氏县|