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382-44-5

中文名稱(chēng) 4-雄烯-11β-醇-3,17-二酮
英文名稱(chēng) 11β-Hydroxyandrost-4-ene-3,17-dione
CAS 382-44-5
分子式 C19H26O3
分子量 302.41
MOL 文件 382-44-5.mol
更新日期 2024/11/03 22:25:41
382-44-5 結(jié)構(gòu)式 382-44-5 結(jié)構(gòu)式

基本信息

中文別名
17-二酮
11Β-羥基雄甾-4-烯-3
4-雄甾烯-11-醇-3,17-二酮
4-雄烯-11β-醇-3,17-二酮
11β-羥基雄甾-4-烯-3,17-二酮
4-雄甾烯11Β-醇-3,17二酮-[D7]
11BETA-羥基-4-雄甾烯-3,17-二酮
4-雄甾烯-11Β-OL-3,17-二酮-2,2,4,6,6,16,16-D7
4-雄烯-11B-醇-3,17-二酮(2,2,4,6,6,16,16-D7,98%)
英文別名
u 2826
-dione
diol-d10
14&alpha
Decadiene
-9-​
21-​
20-​
16-​
15-​
所屬類(lèi)別
有機(jī)原料:酮類(lèi)化合物

物理化學(xué)性質(zhì)

熔點(diǎn)197-199℃
沸點(diǎn)475.3±45.0 °C(Predicted)
密度1.19±0.1 g/cm3(Predicted)
儲(chǔ)存條件-20°C儲(chǔ)存
溶解度DMSO: 250 mg/mL (826.69 mM)
酸度系數(shù)(pKa)14.49±0.60(Predicted)
形態(tài)結(jié)晶固體
顏色White to off-white

安全數(shù)據(jù)

WGK Germany3

常見(jiàn)問(wèn)題列表

生物活性
11-Beta-hydroxyandrostenedione (4-Androsten-11β-ol-3,17-dione) 是一種主要存在于腎上腺的類(lèi)固醇 (11β-羥化酶存在于腎上腺組織,但在卵巢組織中不存在)。11-Beta-hydroxyandrostenedione 是一種 11β-羥基類(lèi)固醇脫氫酶 (11βHSD) 同工酶抑制劑。隨著 4-androstenedione 的增加,測(cè)量血漿 11-Beta-hydroxyandrostenedione 可以區(qū)分高雄激素血癥的腎上腺或卵巢起源。
靶點(diǎn)

Human Endogenous Metabolite

體外研究

In order to establish that this conversion is catalysed by the lyase activity of CYP17A1, 21-deoxycortisol (21dF) and 21-deoxycortisone (21dE) is assayed within the LNCaP cell line. Upon the transfection of CYP17A1, 11-Beta-hydroxyandrostenedione (11OHA4)-pathway metabolites increase, 21dF and 21dE are in fact metabolised to 11-Beta-hydroxyandrostenedione and 11-ketoprogesterone (11KP4) by CYP17A1, respectively.

體內(nèi)研究

The plasma concentration of 11-Beta-hydroxyandrostenedione (11beta-hydroxy-4-androstene-3,17-dione) is very high in 21-hydroxylase deficiency, Cushing's syndrome, and hyperandrogenism of adrenal origin, and very low in congenital 11-hydroxylase deficiency and adrenal insufficiency. Thus, when plasma 4-androstenedione is elevated, it is useful to measure the plasma 11-Beta-hydroxyandrostenedione level in order to determine the adrenal or ovarian origin of the hyperandrogenism.

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