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
89-33-81-苯基-5-吡唑啉-3-甲酸乙酯;
4,5-二氫-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯
Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate;
Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS:89-33-8分子結(jié)構(gòu)C12H12N2O3詳情供應(yīng)商
98-79-3L-焦谷氨酸;
(S)-(-)-2-吡咯烷-5-羧酸;
5-羧基吡咯烷
L-Pyroglutamic acid;
5-Oxoproline;
5-Oxopyrrolidine-2-carboxylic acid;
L-5-Pyrrolidone-2-carboxylic acid;
(S)-(-)-2-Pyrrolidone-5-carboxylic acid
CAS:98-79-3分子結(jié)構(gòu)C5H7NO3詳情供應(yīng)商
99-32-1白屈菜酸;
4-吡喃-2,6-二羧酸
Chelidonic acid;
4-Oxo-4H-pyran-2,6-dicarboxylic acid
CAS:99-32-1分子結(jié)構(gòu)C7H4O6詳情供應(yīng)商
105-50-01,3-丙羧酸二乙酯;
3-氧代戊二酸二乙酯
Diethyl 1,3-acetonedicarboxylate;
Diethyl 3-oxoglutarate
CAS:105-50-0分子結(jié)構(gòu)C9H14O5詳情供應(yīng)商
119-18-61-苯基-5-吡唑啉-3-羧酸5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid;
1-Phenylimidazol-5(4H)-one-3-carboxylic acid
CAS:119-18-6分子結(jié)構(gòu)C10H8N2O3詳情供應(yīng)商
500-05-0香豆酸;
2-吡喃-5-羧酸
Coumalic acid;
2-Oxo-2H-pyran-5-carboxylic acid;
2-Pyrone-5-carboxylic acid
CAS:500-05-0分子結(jié)構(gòu)C6H4O4詳情供應(yīng)商
542-05-21,3-丙羧酸1,3-Acetonedicarboxylic acid;
3-Ketoglutaric acid;
3-Oxoglutaric acid;
3-Oxopentanedioic acid
CAS:542-05-2分子結(jié)構(gòu)C5H6O5詳情供應(yīng)商
577-56-02-乙酰苯甲酸;
苯乙-2'-羧酸
2-Acetylbenzoic acid;
Acetophenone-2'-carboxylic acid
CAS:577-56-0分子結(jié)構(gòu)C9H8O3詳情供應(yīng)商
611-10-92-氧代環(huán)戊羧酸乙酯;
2-氧代環(huán)戊甲酸乙酯;
環(huán)戊-2-羧酸乙酯
Ethyl 2-oxocyclopentanecarboxylate;
2-Carbethoxycyclopentanone;
2-(Ethoxycarbonyl)cyclopentanone
CAS:611-10-9分子結(jié)構(gòu)C8H12O3詳情供應(yīng)商
784-50-99-芴-2-羧酸9-Fluorenone-2-carboxylic acid;
9-Oxo-2-fluorenecarboxylic acid
CAS:784-50-9分子結(jié)構(gòu)C14H8O3詳情供應(yīng)商
874-61-34-環(huán)己羧酸4-Oxocyclohexanecarboxylic acid;
4-Ketocyclohexanecarboxylicacid;
4-Ketocyclohexylcarboxylic acid;
4-Oxo-1-cyclohexanecarboxylic acid;
4-Oxocyclohexanecarboxylic acid;
Cyclohexanone-4-carboxylic acid
CAS:874-61-3分子結(jié)構(gòu)C7H10O3詳情供應(yīng)商
1830-54-21,3-丙羧酸二甲酯;
3-氧代戊二酸二甲酯
Dimethyl 1,3-acetonedicarboxylate;
Dimethyl 3-oxoglutarate;
Dimethyl 3-oxopentanedioate
CAS:1830-54-2分子結(jié)構(gòu)C7H10O5詳情供應(yīng)商
1934-21-0酸性黃23;
食用檸檬黃;
肼黃;
1-(4-磺酸苯基)-4-(4-磺酸苯基偶氮)-5-吡唑啉-3-羧酸三鈉鹽
Acid Yellow 23;
C.I.19140;
Tartrazine;
Food Yellow 4;
Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
CAS:1934-21-0分子結(jié)構(gòu)C16H9N4Na3O9S2詳情供應(yīng)商
2681-55-2雄甾-3--4-烯-17bata-羧酸甲酯;
3--4-雄烯-17beta-羧酸甲酯
Methyl 3-oxo-4-androstene-17beta-carboxylate;
Androst-4-ene-17b-carboxylic acid, 3-oxo-, methylester (7CI,8CI);
4-Androsten-3-one 17b-carboxylic acid methyl ester;
L 589.170;
Methyl3-oxo-4-androstene-17b-carboxylate;
Methyl 4-androsten-3-one 17b-carboxylate;
Org 7329-0
CAS:2681-55-2分子結(jié)構(gòu)C21H30O3詳情供應(yīng)商
3374-05-8萘啶酸鈉;
1-乙基-1,4-二氫-7-甲基-4-氧代-1,8-萘啶-3-羧酸鈉鹽
Nalidixic acid sodium salt;
Sodium 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate
CAS:3374-05-8分子結(jié)構(gòu)C12H11N2NaO3詳情供應(yīng)商
3468-01-73-甲基黃-8-羧酸;
3-甲基-4-氧代-2-苯基-4H-1-苯并呋喃-8-羧酸
3-Methylflavone-8-carboxylic acid;
8-Carboxy-3-methylflavone;
3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid
CAS:3468-01-7分子結(jié)構(gòu)C17H12O4詳情供應(yīng)商
3717-88-2鹽酸黃哌酯;
3-甲基黃-8-羧酸-2-哌啶乙酯鹽酸鹽
Flavoxate hydrochloride;
3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid 2-(1-piperidinyl)ethyl ester hydrochloride
CAS:3717-88-2分子結(jié)構(gòu)C24H26ClNO4詳情供應(yīng)商
4644-61-54-哌啶-3-甲酸乙酯鹽酸鹽;
鹽酸-4-哌啶-3-羧酸乙酯
Ethyl 4-oxo-3-piperidinecarboxylate hydrochloride;
3-Carbethoxy-4-piperidone hydrochloride
CAS:4644-61-5分子結(jié)構(gòu)C8H14ClNO3詳情供應(yīng)商
4940-39-04-苯并吡喃-2-羧酸;
-2-甲酸
4-Oxo-4H-1-benzopyran-2-carboxylic acid;
Chromone-2-carboxylic acid
CAS:4940-39-0分子結(jié)構(gòu)C10H6O4詳情供應(yīng)商
6223-83-29-芴-4-甲酸;
9-芴-4-羧酸
9-Fluorenone-4-carboxylic acid;
9-Oxo-4-fluorenecarboxylic acid
CAS:6223-83-2分子結(jié)構(gòu)C14H8O3詳情供應(yīng)商
熱門搜關(guān)鍵詞:丙炔基苯 3-Amino-4-cyanopyrazole c23h27n3o7%hcl N-Methylimidazolehydro C.I. Direct brown c14h16n2o2.hcl C.I. Mordant Red 3 1-(4-nitrophenyl)ethan-1-one methylpropanoic acid,c8hydroxyester a26z9%com%cn 對(duì)硝基苯 甲酸 乙二胺四乙酸 鎂 ??3?? cas no% qvgjto%y7m2l%cn 1,11-Tridecadiene 7i93y19%cn [C9H6N2O2C9H6N2O2C6H14O3C4H10O2 (C3H6O)n(C3H6O)n(C3H6O)nC15H20O6 xs0o22%yyt1v1k%cn w7d7dk%huztll%cn 8-Anilinonaphthalene-1-sulfonic 2-isocyanatobenzoic acid dispal23n4-80 氨 對(duì)苯二甲酸 un1h1/y14/100/10cn/320417 fu9y68t%cn b0b1bbf9d/ EC NOAL 5ua%avq%tp0x09y%cn 丙基 甲酸乙酯 74v0a7%k03x 3,4-Dihydroxybutanoic 2-Hexenyl butanoate 頭孢 乙酰 zje%kju%gl4n3c%cn diacetyl-L-tartaric OH-BDE [H2N(CH3)2] hydroxy-N,N,N-trimethyl-,chloride 1-pentene-3-ol 
兴山县| 辽宁省| 彰武县| 清丰县| 抚宁县| 东丰县| 甘德县| 曲阳县| 万全县| 高青县| 宜丰县| 鱼台县| 扎兰屯市| 大埔县| 闵行区| 荃湾区| 聊城市| 青海省| 昭觉县| 芜湖市| 白朗县| 若羌县| 铜山县| 武隆县| 南昌市| 工布江达县| 安宁市| 五指山市| 甘孜县| 醴陵市| 滨海县| 新泰市| 焉耆| 大足县| 桓台县| 庄浪县| 大方县| 兴安盟| 江口县| 逊克县| 昌乐县|