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

熱門搜索化學品最多只顯示前20條,請點擊“搜索化學品”查看所有結果


CAS登錄號 中文名 英文名 分子結構式 分子式 詳情 供應商
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分子結構C12H12N2O3詳情供應商
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分子結構C5H7NO3詳情供應商
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分子結構C7H4O6詳情供應商
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分子結構C9H14O5詳情供應商
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分子結構C10H8N2O3詳情供應商
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分子結構C6H4O4詳情供應商
542-05-21,3-丙羧酸1,3-Acetonedicarboxylic acid;
3-Ketoglutaric acid;
3-Oxoglutaric acid;
3-Oxopentanedioic acid
CAS:542-05-2分子結構C5H6O5詳情供應商
577-56-02-乙酰苯甲酸;
苯乙-2'-羧酸
2-Acetylbenzoic acid;
Acetophenone-2'-carboxylic acid
CAS:577-56-0分子結構C9H8O3詳情供應商
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分子結構C8H12O3詳情供應商
784-50-99-芴-2-羧酸9-Fluorenone-2-carboxylic acid;
9-Oxo-2-fluorenecarboxylic acid
CAS:784-50-9分子結構C14H8O3詳情供應商
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分子結構C7H10O3詳情供應商
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分子結構C7H10O5詳情供應商
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分子結構C16H9N4Na3O9S2詳情供應商
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分子結構C21H30O3詳情供應商
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分子結構C12H11N2NaO3詳情供應商
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分子結構C17H12O4詳情供應商
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分子結構C24H26ClNO4詳情供應商
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分子結構C8H14ClNO3詳情供應商
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分子結構C10H6O4詳情供應商
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分子結構C14H8O3詳情供應商
熱門搜關鍵詞:carbonochloridate Nb2O Ethyl carboxylate phosphorylazide C7H11O3N3 n hexane N-(2-羥乙基)苯甲酰胺 室溫硫化 C6H11N3OS Ci??? 三氟甲基 硝基苯 C4N2H10 C16H31O4 三甲基 甲基苯基 咪唑并 吡啶 乙酰胺酒石酸鹽 HOCH2NH2 Dichlorobenzonitrile 鹽酸金剛 C4H9N3O 9-十七酮 甲氧基 胺 洛莫司汀 酸 環(huán)戊 2-甲基丁烯酸甲酯 三氟甲基聯(lián)苯 阿布拉霉素 c.i.顏料紫 三甲基噻吩 1'-biphenyl C2H8NO 鈉 鹽 芐基山梨醇 Oleic Acid, (Z)- 6-巰基嘌呤核苷 甲基 丙二醇 丙二醇 酸酯 間氨基 酚 4-甲基 -己烯 膽甾醇 琥珀 N,N-DIMETHYL FORMAMID C.I.顏料黑