甾体 steroidal： 甾体，是广泛存在于自然界中的一类天然化合物，包括植物甾醇、胆汁酸、C21甾类、昆虫变态激素、强心苷、甾体皂苷、甾体生物碱、蟾毒配基等。甾体化合物在结构上有一共同点，即具有环戊烷多氢菲的基本骨架结构，此外在环戊烷多氢菲母核上通常带有两个角甲基（C-10、C-13）和一个含有不同的碳原子数的侧链或含氧基团如羟基、羰基等（C-17）。“甾”字形象地表示了这类化合物的基本骨架。甾体化合物广泛存在于动植物体内，具有各种生物活性，应用广泛。
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![57-91-0|α-雌二醇|(1R,3aS,3bR,9bS,11aS)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol](https://images.chemany.com/attachments/products_new/svg/57-91-0.svg)
![5697-56-3|甘珀酸|(2S,4aS,6aS,6bR,8aR,10S,12aS,12bR,14bR)-10-[(3-carboxypropanoyl)oxy]-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2-carboxylic acid](https://images.chemany.com/attachments/products_new/svg/5697-56-3.svg)
![4651-67-6|3α-羟基-7-氧代-5β-胆烷酸|(4R)-4-[(1R,3aS,3bR,5aS,7R,9aS,9bS,11aR)-7-hydroxy-9a,11a-dimethyl-4-oxo-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoic acid](https://images.chemany.com/attachments/products_new/svg/4651-67-6.svg)
![853-23-6|醋酸去氢表雄酮|(3aS,3bR,7S,9aR,9bS,11aS)-9a,11a-dimethyl-1-oxo-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl acetate](https://images.chemany.com/attachments/products_new/svg/853-23-6.svg)
![16564-43-5|甘氨鹅脱氧胆酸钠|sodium 2-[(4R)-4-[(1R,3aS,3bR,4R,5aS,7R,9aS,9bS,11aR)-4,7-dihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]acetate](https://images.chemany.com/attachments/products_new/svg/16564-43-5.svg)
![7144-08-3|胆固醇氯甲酸酯|(1R,3aS,3bS,7S,9aR,9bS,11aR)-9a,11a-dimethyl-1-[(2R)-6-methylheptan-2-yl]-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl carbonochloridate](https://images.chemany.com/attachments/products_new/svg/7144-08-3.svg)
![566-78-9|21-乙酰氧基孕烯醇酮|2-[(1S,3aS,3bS,9aR,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-oxoethyl acetate](https://images.chemany.com/attachments/products_new/svg/566-78-9.svg)
![566-88-1|5-α-胆甾烷-3-酮|(1R,3aS,3bR,5aS,9aS,9bS,11aR)-9a,11a-dimethyl-1-[(2R)-6-methylheptan-2-yl]-hexadecahydro-1H-cyclopenta[a]phenanthren-7-one](https://images.chemany.com/attachments/products_new/svg/566-88-1.svg)
![67-73-2|Fluocinolone Acetonide|(1S,2S,4R,8S,9S,11S,12R,13S,19S)-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosa-14,17-dien-16-one](https://images.chemany.com/attachments/products_new/svg/67-73-2.svg)
![80474-14-2|Fluticasone propionate|(1R,2R,3aS,3bS,5S,9aS,9bR,10S,11aS)-5,9b-difluoro-1-{[(fluoromethyl)sulfanyl]carbonyl}-2,9a,11a-trimethyl-7-oxo-10-(propanoyloxy)-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl propanoate](https://images.chemany.com/attachments/products_new/svg/80474-14-2.svg)
![143-62-4|毛地黄毒苷配基|4-[(1R,3aS,3bR,5aR,7S,9aS,9bS,11aR)-3a,7-dihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one](https://images.chemany.com/attachments/products_new/svg/143-62-4.svg)
![512-04-9|薯蓣皂素|(1'S,2R,2'S,4'S,7'S,8'R,9'S,12'S,13'R,16'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosan]-18'-en-16'-ol](https://images.chemany.com/attachments/products_new/svg/512-04-9.svg)
![78821-43-9|表油菜素内酯|(1S,2R,4R,5S,7S,11S,12S,15R,16S)-15-[(2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-4,5-dihydroxy-2,16-dimethyl-9-oxatetracyclo[9.7.0.0²,⁷.0¹²,¹⁶]octadecan-8-one](https://images.chemany.com/attachments/products_new/svg/78821-43-9.svg)
![427-51-0|Cyproterone Acetate|(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-2,16-dimethyl-6-oxopentacyclo[9.7.0.0²,⁸.0³,⁵.0¹²,¹⁶]octadeca-7,9-dien-15-yl acetate](https://images.chemany.com/attachments/products_new/svg/427-51-0.svg)
![67392-87-4|Drospirenone|(1R,2R,4R,10R,11S,14S,15S,16S,18S,19S)-10,14-dimethylspiro[hexacyclo[9.8.0.0²,⁴.0⁵,¹⁰.0¹⁴,¹⁹.0¹⁶,¹⁸]nonadecane-15,2'-oxolan]-5-ene-5',7-dione](https://images.chemany.com/attachments/products_new/svg/67392-87-4.svg)
![145-42-6|牛磺胆酸钠|sodium 2-[(4R)-4-[(1R,3aS,3bR,4R,5aS,7R,9aS,9bS,11S,11aR)-4,7,11-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]ethane-1-sulfonate](https://images.chemany.com/attachments/products_new/svg/145-42-6.svg)
![13609-67-1|17-丁酸氢化可的松酯|(1R,3aS,3bS,9aR,9bS,10S,11aS)-10-hydroxy-1-(2-hydroxyacetyl)-9a,11a-dimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl butanoate](https://images.chemany.com/attachments/products_new/svg/13609-67-1.svg)
![2203-97-6|氢化可的松琥珀酸酯|4-{2-[(1R,3aS,3bS,9aR,9bS,10S,11aS)-1,10-dihydroxy-9a,11a-dimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-oxoethoxy}-4-oxobutanoic acid](https://images.chemany.com/attachments/products_new/svg/2203-97-6.svg)
![1253-84-5|3β,5α,6β-三羟基胆甾烷|(1R,3aS,3bS,5R,5aR,7S,9aR,9bS,11aR)-9a,11a-dimethyl-1-[(2R)-6-methylheptan-2-yl]-hexadecahydro-1H-cyclopenta[a]phenanthrene-5,5a,7-triol](https://images.chemany.com/attachments/products_new/svg/1253-84-5.svg)
![80-75-1|11α-羟孕酮|(1S,3aS,3bS,9aR,9bS,10R,11aS)-1-acetyl-10-hydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one](https://images.chemany.com/attachments/products_new/svg/80-75-1.svg)
![68-96-2|17α-羟孕酮|(1R,3aS,3bR,9aR,9bS,11aS)-1-acetyl-1-hydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one](https://images.chemany.com/attachments/products_new/svg/68-96-2.svg)
![58-18-4|17α-甲基睾甾酮|(1S,3aS,3bR,9aR,9bS,11aS)-1-hydroxy-1,9a,11a-trimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one](https://images.chemany.com/attachments/products_new/svg/58-18-4.svg)
![82473-24-3|3-[(3-胆固醇氨丙基)二甲基氨基]-2-羟基-1-丙磺酸|3-({3-[(4R)-4-[(1R,3aS,3bR,4R,5aS,7R,9aS,9bS,11S,11aR)-4,7,11-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]propyl}dimethylazaniumyl)-2-hydroxypropane-1-sulfonate](https://images.chemany.com/attachments/products_new/svg/82473-24-3.svg)