50-04-4
中文名稱
醋酸可的松
英文名稱
Cortisone acetate
CAS
50-04-4
EINECS 編號
200-006-5
分子式
C23H30O6
MDL 編號
MFCD00003609
分子量
402.48
MOL 文件
50-04-4.mol
更新日期
2025/02/21 18:21:55
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基本信息
中文別名
醋酸可的松21-乙酰氧基-17α-羥基孕甾-4-烯-3,11,20-三酮
醋酸皮質(zhì)酮
可的松醋酸酯
皮質(zhì)素
孕甾-4-烯-17α,21-二醇-3,11,20-三酮-21-醋酸酯
醋酸腎上腺皮質(zhì)激素
可的松乙酸酯
乙酸可的松
乙酸腎上腺皮質(zhì)激素
17Α,21-二羥基-Δ4-孕甾烯-3,11,20-三酮-21-醋酸酯,17A,21-DIHYDROXYPREGN-4-ENE-3,11,20-TRIONE-21-ACETATE
英文別名
17,21-DIHYDROXYPREGN-4-ENE-3,11,20-TRIONE 21 ACETATE17ALPHA,21-DIHYDROXY-4-PREGNENE-3,11,20-TRIONE 21-ACETATE
21-acetoxypregnen-17a-ol-3,11,20-trione
4-PREGNEN-17,21-DIOL-3,11,20-TRIONE 21-ACETATE
4-PREGNEN-17ALPHA,21-DIOL-3,11,20-TRIONE ACETATE
4-PREGNENE-17ALPHA,21-DIOL-3,11,20-TRIONE 21-ACETATE
ACETIC ACID 2-((8S,9S,10R,13S,14S,17R)-17-HYDROXY-10,13-DIMETHYL-3,11-DIOXO-2,3,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL)-2-OXO-ETHYL ESTER
CORTISONE 21-ACETATE
CORTISONE ACETATE
DELTA4-PREGNEN-17ALPHA-21-DIOL-3, 11, 20-TRIONE-21-ACETATE
KENDALL'S COMPOUND 'E' ACETATE
11,20-trione,17,21-dihydroxy-pregn-4-ene-21-acetate
11-dehydro-17-hydroxycorticosterone-21-acetate
11-dehydro-17-hydroxycorticosteroneacetate
17,21-dihydroxypregn-4-ene-3,11,20-trioneacetate
20-trione,21-(acetyloxy)-17-hydroxy-pregn-4-ene-11
21-(acetyloxy)-17-hydroxypregn-4-ene-3,11,20-trione
21-acetoxy-17,alpha-hydroxy-3,11,20-triketopregnene-4
21-acetoxy-17,alpha-hydroxypregn-4-ene-3,11,20-trione
acetatecortisone
所屬類別
生物化學品: 生化試劑: 激素物理化學性質(zhì)
外觀性狀白色針狀結(jié)晶或結(jié)晶性粉末(丙酮),無氣味。在空氣中穩(wěn)定。Mp239- 241℃,比旋光度[α]20D+164°(0.5%,丙酮)、[α]23D+169°(氯仿)、[α]25D+208°-+217°(二氧六環(huán)),本品的乙醇溶液在240nm波長處有最大吸收。易溶于氯仿(1:4),溶于丙酮(1:75),微溶于乙醇和乙醚,難溶于水。本品溶于硫酸呈黃色而無熒光(與醋酸氫化可的松相區(qū)別)。
熔點237-240 °C(lit.)
比旋光度D25 +164° (c = 0.5 in acetone); D25 +208 to +217° (dioxane)
沸點577.3±50.0 °C(Predicted)
密度1.26±0.1 g/cm3(Predicted)
折射率212 ° (C=1, MeOH)
儲存條件2-8°C
溶解度Practically insoluble in water, freely soluble in methylene chloride, soluble in dioxan, sparingly soluble in acetone, slightly soluble in ethanol (96 per cent) and in methanol.
酸度系數(shù)(pKa)12.32±0.60(Predicted)
形態(tài)neat
顏色白色至灰白色
水溶解性19mg/L(25 ºC)
Merck2539
BRN2067543
穩(wěn)定性穩(wěn)定的。與強氧化劑不相容。
CAS 數(shù)據(jù)庫50-04-4(CAS DataBase Reference)
EPA化學物質(zhì)信息Cortisone acetate (50-04-4)
應用領域
用途一
生化研究,腎上腺皮質(zhì)激素類藥物,具有抗炎、抗過敏等作用。用途二
潑尼松醋酸酯的中間體。本身為抗炎劑。用于治療腎上腺皮質(zhì)低功能癥、類風濕性關(guān)節(jié)炎、風濕病、紅斑狼瘡等病。參考質(zhì)量標準
含量達97.0%-103.0%,mp≥238C,比旋光度[α]20D+208°- +217°,檢測干燥失重及灼燒殘渣等雜質(zhì)含量。制備方法
方法一
以醋酸孕甾雙烯醇酮為原料,依次經(jīng)過氧化氫氧化、沃氏氧化、黑根菌生物氧化、鉻酐氧化得11-酮基-16,17α環(huán)氧黃體酮,經(jīng)氫溴酸開環(huán),氫化脫溴得可的松,后者與碘反應,再與熔融醋酸鉀作用得粗品,最后重結(jié)晶而得。方法二
用妊娠雙烯醇酮經(jīng)環(huán)氧化、沃氏氧化、霉菌氧化、鉻酸氧化、溴化氫開環(huán),雷尼鎳催化脫溴、碘化并乙酰氧基置換制得。上下游產(chǎn)品信息
知名試劑公司產(chǎn)品信息
Sigma Aldrich
50-04-4(sigmaaldrich)TCI Shanghai
乙酸可的松Cortisone Acetate,>99.0%(LC)(50-04-4)