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 供應商
442847-66-7(5R,6S)-3-[(2-氨基乙基)硫]-6-[(1R)-1-羥乙基]-7-氧代-1-氮雜二環(huán)[3.2.0]庚-2-烯-2-羧酸-(4-硝基苯)甲酯鹽Thienamycin p-nitrobenzylester hydrochloride (N-methylpyrrolidinonesolvate);
3-[(2-Aminoethyl)thio]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methylester monohydrochloride compd. with 1-methyl-2-pyrrolidinone (1:1)
CAS:442847-66-7分子結(jié)構(gòu)C18H21N3O6S.C5H9NO.HCl;C23H31ClN4O7S詳情供應商
57447-94-62-丙烯酸乙酯與N-(羥甲基)-2-甲基-2-丙烯酰胺和2-丙烯腈的聚合物2-Propenoic acid, ethyl ester, polymer with N-(hydroxymethyl)-2-methyl-2-propenamide and 2-propeneni;
2-propenoic acid, ethyl ester, polymer withn-(hydroxymethyl)-2-methyl-2-propenamide and 2-propenenitrile
(C5H9NO2.C5H8O2.C3H3N)x詳情供應商
57216-22-52-甲基-2-丙烯酸甲酯、2-丙烯酸乙酯、N-(羥甲基)-2-甲基-2-丙烯酰胺和2-丙烯酸的聚合物2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate, N-(hydroxymethyl)-2-meth(C5H9NO2.C5H8O2.C5H8O2.C3H4O2)x詳情供應商
28935-10-62-甲基-2-丙烯酸甲酯與2-丙烯酸丁酯、N-(羥甲基)-2-甲基-丙烯酰胺和2-甲基-2-丙烯酰胺的聚合物;
甲基丙烯酸?
2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, N-(hydroxymethyl)-2-meth(C7H12O2.C5H9NO2.C5H8O2.C4H7NO)x詳情供應商
39936-45-32-順丁烯二酸-雙(2-乙基己基)酯與N-乙烯基-N-甲基乙酰胺的聚合物2-Butenedioic acid (Z)-, bis(2-ethylhexyl) ester, polymer with N-ethenyl-N-methylacetamide N-Vinyl-N(C20H36O4.C5H9NO)x詳情供應商
28156-60-7N-(2-羥甲基)-2-丙烯酰胺的均聚物2-Propenamide, N-(2-hydroxymethyl)-, homopolymer 2-Propenamide,N-(2-hydroxymethyl)-,homopolymer;
Acrylamide,N-(2-hydroxyethyl)-, polymers (8CI);
(2-Hydroxyethyl)acrylamide homopolymer;
N-(2-Hydroxyethyl)acrylamide homopolymer;
N-(Hydroxyethyl)acrylamide polymer;
PHEA;
Poly(N-hydroxyethylacrylamide);
PolyDuramide;
Poly[N-(2-hydroxyethyl)acrylamide]
CAS:28156-60-7分子結(jié)構(gòu)(C5H9NO2)x詳情供應商
65530-69-0α-[2-[(2-羧乙基)硫代]乙基]-ω-氟聚(二氟亞甲基)鋰鹽Poly(difluoromethylene), .alpha.-[2-[(2-carboxyethyl)thio]ethyl]-.omega.-fluoro-, lithium salt;
Poly(difluoromethylene),.alpha.-[2-[(2-carboxyethyl)thio]ethyl]-.omega.-fluoro-,lithium salt
(CF2)nC5H9FO2S.Li詳情供應商
24683-32-7Aluminum,dihydro(2-methyl-1,3-butadien-1-yl)-;
Aluminum,dihydro(2-methyl-1,3-butadienyl)- (8CI,9CI);
Isoprenyl aluminum
CAS:24683-32-7分子結(jié)構(gòu)C5H9Al詳情供應商
26247-79-0聚-L-谷氨酸鈉L-Glutamicacid, homopolymer, sodium salt;
Glutamicacid, L-, peptides, sodium salt (8CI);
BioPGANa;
Glutamic acid homopolymersodium salt;
L-Glutamic acid polymer sodium salt;
Poly(L-glutamic acid) sodiumsalt;
Poly(glutamic acid) sodium salt;
Poly(sodium glutamate);
Poly(sodium a-L-glutamate);
Sigma P 4886;
Sodium poly(a-L-glutamate);
Sodium poly-L-glutamate;
Sodiumpolyglutamate
CAS:26247-79-0化學結(jié)構(gòu)(C5H9NO4)x詳情供應商
2728-13-4L-Proline-14C5 (9CI);
PROLINE, L-[14C(U)]-;
L-PROLINE-UL-14C;
L-PROLINE, [U-14C];
L-[U-14C]PROLINE
CAS:2728-13-4分子結(jié)構(gòu)14C5H9NO2詳情供應商
24938-57-6Poly[imino(1-oxo-1,5-pentanediyl)];
Poly(iminocarbonyltetramethylene)(8CI);
2-Piperidone polymer, SRU;
Nylon 5;
Poly(2-piperidone), SRU;
Poly-a-piperidone, SRU;
a-Piperidone polymer, SRU
CAS:24938-57-6化學結(jié)構(gòu)(C5H9NO)n詳情供應商
7468-78-2Silver,[O-(1-methylpropyl) carbonodithioato-kS,kS']- (9CI);
Carbonicacid, dithio-, O-sec-butyl ester, silver(1+) salt (8CI)
CAS:7468-78-2分子結(jié)構(gòu)C5H9AgOS2詳情供應商
22223-55-82,6,7-Trioxa-1-arsabicyclo[2.2.2]octane,4-methyl-;
1,3-Propanediol,2-(hydroxymethyl)-2-methyl-, cyclic arsenite (6CI,7CI);
1,3-Propanediol,2-(hydroxymethyl)-2-methyl-, cyclic ester with arsenious acid (H3AsO3) (1:1)(8CI)
CAS:22223-55-8分子結(jié)構(gòu)C5H9AsO3詳情供應商
29791-12-62-Propenyl,1,1-dimethyl- (9CI);
Allyl,1,1-dimethyl- (6CI,8CI);
1,1-Dimethylallyl
CAS:29791-12-6分子結(jié)構(gòu)C5H9*詳情供應商
84252-03-9司丙紅霉素ERYTHROMYCINSTINOPRATE;
ERYTHROMYCINSTINOPRATE;
erythromycin propionate-N-acetylcysteinate
CAS:84252-03-9分子結(jié)構(gòu)C40H71NO14.C5H9NO3S詳情供應商
21160-87-2L-谷氨酸-15NL-GLUTAMIC-15N ACID;
L-GLUTAMIC-15N ACID;
L-GLUTAMIC ACID (15N);
L-GLUTAMIC-15N ACID, 98 ATOM % 15N
CAS:21160-87-2分子結(jié)構(gòu)C5H9(15N)O4詳情供應商
55443-55-5中文名稱暫缺L-GLUTAMIC ACID-13C5, 15N, 99 ATOM % 13C;
L-GLUTAMIC ACID-13C5, 15N, 99 ATOM % 13C;
L-Glutamicacid-13c5,15n99atom%13c99atom%15n;
L-Glutamic acid-5-13C,15N
CAS:55443-55-5分子結(jié)構(gòu)13C5H9NO4詳情供應商
61790-13-4環(huán)烷酸鈉鹽NAPHTHENIC ACID SODIUM SALT;
naphthenic;
naphthenicsoap;
SODIUM NAPHTHENATE;
NAPHTHENIC ACID SODIUM SALT;
NAPHTHENIC ACIDS SODIUM SALTS;
Naphthenic acids sodium salts,pract.
C5H9(CH2)nCOONa詳情供應商
5883-17-0N-ethylacrylamideCAS:5883-17-0化學結(jié)構(gòu) C5H9NO詳情供應商
1217462-63-9(S)-2-Azido Isovaleric Acid Cyclohexylammonium SaltCAS:1217462-63-9化學結(jié)構(gòu) C5H9N3O2·C6H13N詳情供應商
熱門搜關鍵詞:羥乙基 吡啶 氯 c6h2??oh??3coohh2o 脲丙基三甲氧基硅烷 UN 丙烯酸 分散 4,4'-二氯苯偶酰; 二氯苯偶酰 DL-間酪氨酸 5-氯-6-乙基-4-羥基嘧啶 Cryptolepine 氧 化 納 芐氧基 甲基 硝基苯 丙烯酸 丙酯 3[(OOC(CH2)2CHNH2COO COCT C14O3H22 CHCl2COCl EnzA Leucophor 二苯并氮雜 胺 苯酚 C16N4O3H16 羧基 聯(lián)苯 二苯甲基-3-羥基氮雜環(huán)丁烷 順式-11-十六 PHES 1,4-二乙烯基 -UTP 對羥 基苯乙酮 C9 H18 S3 C7 H16 S3 C14NO2H11 C14NO3H11 C10H15NO3 jambosine 磷的聚合物 季戊四醇 丙烯酸 (c6h7o8na)n 胺基 甲基 苯甲酸甲酯 氮雜 環(huán) 酸 樹脂 醚 鄰苯二甲酸二甲氧基 valerone 
屏边| 贡嘎县| 西藏| 布拖县| 东明县| 五指山市| 江安县| 杂多县| 高尔夫| 牙克石市| 巨鹿县| 吉木乃县| 甘洛县| 新绛县| 和政县| 新田县| 吐鲁番市| 酒泉市| 深州市| 尉氏县| 西峡县| 楚雄市| 永德县| 永年县| 闽清县| 平武县| 红原县| 临澧县| 永泰县| 秦皇岛市| 勃利县| 仪征市| 襄汾县| 唐山市| 黄冈市| 连城县| 贵州省| 无为县| 内丘县| 九江县| 沙雅县|