-二酮 - CAS号查询

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分子结构式

分子式

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52-21-1

醋酸泼尼松龙;
11b,17a,21-三羟基孕甾-1,4-二烯-3,20-二酮-21-醋酸酯

Prednisolone-21-acetate;
11b,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-acetate

斑蝥素;
六氢-3a,7a-二甲基-4,7-环氧异苯并呋喃-1,3-二酮

Cantharidin;
Dimethyl-3,6-epoxyperhydrophthalic anhydride;
(1R,2S,3R,6S)-1,2-Dimethyl-3,6-epoxycyclohexane-1,2-dicarboxylic anhydride

咖啡因;
1,3,7-三甲基黄嘌呤;
1,3,7-三甲基-3,7-二氢-1H-嘌呤-2,6-二酮

Caffeine;
1,3,7-Trimethylxanthine;
3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

茶碱;
无水茶碱;
1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮;
二氧二甲基嘌呤;
1,3-二甲基黄嘌呤

Theophylline;
1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine;
1,3-Dimethylxanthine;
3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

卡巴克络;
肾上腺色腙;
安络血;
3-羟基-1-甲基二氢吲哚-5,6-二酮缩氨脲

Carbazochrome;
3-Hydroxy-1-methyl-5,6-indolinedione 5-semicarbazone;
Adrenochrome semicarbazone

黄嘌呤;
2,6-二羟基嘌呤;
嘌呤-2(3H),6(1H)-二酮

Xanthine;
2,6-Dihydroxypurine;
Purine-2(3H),6(1H)-dione

曲安奈德;
9-氟-11b,21-二羟基-16a,17-[(1-甲基亚乙基)双(氧)]-孕甾-1,4-二烯-3,20-二酮

Triamcinolone acetonide;
9a-Fluoro-11b,16a,17a,21-tetrahydroxy-1,4-pregnadiene-3,20-dione 16,17-acetonide;
9a-Fluoro-16a-hydroxyprednisolone 16a,17a-acetonide

溶剂红52;
3-甲基-6-(对甲苯胺基)-3H-二苯并[f,ij]异喹啉-2,7-二酮

Solvent Red 52;
3-Methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dione

可可碱;
咖啡碱;
柯柯豆碱;
3,7-二氢-3,7-二甲基-1H-嘌呤-2,6-二酮

Theobromine;
2,6-Dihydroxy-3,7-dimethyl-purine;
3,7-Dimethyl-xanthine;
3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione

5-溴靛红;
5-溴吲哚啉-2,3-二酮

5-Bromoisatin;
5-Bromoindoline-2,3-dione

吲哚-2,3-二酮;
靛红

Isatin;
Indole-2,3-dione;
2,3-Indolinedione;
1H-Indole-2,3-dione

丙交酯;
3,6-二甲基-1,4-二氧杂环己烷-2,5-二酮

DL-Lactide;
3,6-Dimethyl-1,4-dioxane-2,5-dione

曲安西龙;
9a-氟-11b,16a,17a,21-四羟基-1,4-孕烯-3,20-二酮

Triamcinolone;
9a-Fluoro-11b,16a,17a,21-tetrahydroxy-1,4-pregnadiene-3,20-dione

(+)-灰黄霉素;
6'-甲基-2',4,6-三甲氧基-7-氯螺[苯并呋喃-2(3H),1'-[2]环己烯]-3,4'-二酮

(+)-Griseofulvin;
(2S)-trans-7-Chloro-2',4,6-trimethoxy-6'-methylspiro(benzofuran-2[3H],1'-[2]cyclohexene)-3,4'-dione

双甲酮;
双美酮;
5,5-二甲基-1,3-环己二酮;
5,5-二甲基环己烷-1,3-二酮

Dimedone;
5,5-Dimethyl-1,3-cyclohexanedione;
Methone

倍他米松磷酸钠;
16beta-甲基-11beta,17alpha,21-三羟基-9alpha-氟-孕甾-1,4-二烯-3,20-二酮-21-磷酸二钠盐

Betamethasone 21-phosphate disodium;
9a-Fluoro-16b-methylprednisolone-21-(disodium phosphate);
Betnesol

氨茶碱;
1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮-1,2-乙二胺盐

Aminophylline;
Theophylline-ethylenediamine-addition compound (2:1);
3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione cmpd. with 1,2-ethanediamine (2:1)

2(C7H8N4O2).C2H8N2

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378-44-9

倍他米松;
16b-甲基-11b,17a,21-三羟基-9a-孕甾-1,4-二烯-3,20-二酮

Betamethasone;
9a-Fluoro-11b,17a,21-trihydroxy-16b-methylpregna-1,4-diene-3,20-dione;
9alpha-Fluoro-16beta-methylprednisolone

7-三氟甲基靛红;
7-三氟甲基-1H-吲哚-2,3-二酮

7-(Trifluoromethyl)indoline-2,3-dione;
7-(Trifluoromethyl)isatin

烟酸占替诺;
尼可占替诺;
7-[2-羟基-3-(2-羟乙基-甲胺基)丙基]-1,3-二甲基-嘌呤-2,6-二酮烟酸盐

Xanthinol nicotinate;
7-[2-Hydroxy-3-(2-hydroxyethyl-methyl-amino)propyl]-1,3-dimethyl-purine-2,6-dione pyridine-3-carboxylic acid

C13H21N5O4.C6H5NO2

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