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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

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安全信息

D4000

Sigma-Aldrich

反式-脱氢雄甾酮

≥99%

别名:

3β-羟基-5-雄烯-17-酮, DHEA, 去氢表雄酮, 普拉睾酮, 脱氢异雄酮, 雄素-5-烯-3β-醇-17-酮

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10 G
CN¥1,504.29
25 G
CN¥3,344.00

CN¥1,504.29

预计发货时间July 16, 2025详情

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10 G
CN¥1,504.29
25 G
CN¥3,344.00

About This Item

经验公式（希尔记法）:
C19H28O2
CAS号:
53-43-0
分子量:
288.42
Beilstein:
2058110
EC 号:
200-175-5
MDL编号:
MFCD00003613
UNSPSC代码:
51111800
PubChem化学物质编号:
24278369
NACRES:
NA.77

CN¥1,504.29

预计发货时间July 16, 2025详情

获取大包装报价

生物来源

synthetic (organic)

质量水平

200

方案

≥99%

表单

crystalline powder

drug control

Home Office Schedule 4.2; regulated under CDSA - not available from Sigma-Aldrich Canada

mp

149-151 °C (lit.)

溶解性

chloroform: 50 mg/mL, clear, colorless

运输

ambient

储存温度

room temp

SMILES字符串

C[C@]12CC[C@H]3[C@@H](CC=C4C[C@@H](O)CC[C@]34C)[C@@H]1CCC2=O

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此商品
P8129700087PAPREST86092
trans-Dehydroandrosterone ≥99%

D4000

trans-Dehydroandrosterone

5β-Pregnan-3α-ol-20-one

P8129

5β-Pregnan-3α-ol-20-one

DHEA Avanti Research™ - A Croda Brand

700087P

DHEA

PrEST Antigen GABRA1 Prestige Antigens™ Powered by Atlas Antibodies, buffered aqueous solution

APREST86092

PrEST Antigen GABRA1

assay

≥99%

assay

≥98% (TLC)

assay

>99% (TLC)

assay

>80% (SDS-PAGE)

Quality Level

200

Quality Level

100

Quality Level

-

Quality Level

-

form

crystalline powder

form

powder

form

powder

form

buffered aqueous solution

Gene Information

human ... GABRA1(2554), GABRA2(2555), GABRA3(2556), GABRA4(2557), GABRA5(2558), GABRA6(2559), GABRB1(2560), GABRB2(2561), GABRB3(2562), SERPINA6(866)
rat ... Ar(24208)

Gene Information

rat ... Gabra2(29706)

Gene Information

-

Gene Information

human ... GABRA1(2554)

storage temp.

room temp

storage temp.

room temp

storage temp.

−20°C

storage temp.

−20°C

生化/生理作用

GABAA 受体的负调节剂。肾上腺分泌的具有雌激素和雄激素特性的类固醇。类固醇转变为 5-雄烯二醇，一种强效的雌激素，促进雌激素敏感性乳腺肿瘤的生长和存活。
GABAA 受体的负调节剂。肾上腺分泌的类固醇，具有雌激素和雄激素特性。 它转化为 5-雄烯二醇（一种有效的雌激素）可增强雌激素敏感性乳腺肿瘤的生长和存活率。在高浓度但生理有效的条件下，DHEA 抑制嗜铬细胞祖细胞的增殖并诱导多巴胺能分化。
脱氢雄激素（DHEA）是 GABAA 受体的负调节剂。它是肾上腺分泌的类固醇，具有雌激素和雄激素特性。 脱氢表雄酮（DHEA）转化为 5-雄烯二醇（一种有效的雌激素）可增强雌激素敏感性乳腺肿瘤的生长和存活率。

象形图

Health hazard
GHS08

警示用语：

Warning

危险声明

H361fd

危险分类

Repr. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

法规信息

监管及禁止进口产品
  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    MKCX6252
    MKCT7398
    MKCM0658
    MKCH2793
    MKCJ5452

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    Sarah Whittle et al.
    Social cognitive and affective neuroscience, 10(9), 1282-1290 (2015-02-14)
    Early timing of adrenarche, associated with relatively high levels of Dehydroepiandrosterone (DHEA) in children, has been associated with mental health and behavioral problems. However, little is known about effects of adreneracheal timing on brain function. The aim of this study
    D J Handelsman et al.
    Human reproduction (Oxford, England), 32(2), 418-422 (2016-12-22)
    How well does multi-analyte steroid mass spectrometry (MS) profiling classify women with and without polycystic ovary syndrome (PCOS)? Our liquid chromatography MS (LC-MS) steroid profiling only minimally improves discrimination of women with and without PCOS compared with a direct testosterone
    Thomas Piper et al.
    Drug testing and analysis, 9(11-12), 1695-1703 (2017-08-25)
    In the course of investigations into the metabolism of testosterone (T) by means of deuterated T and hydrogen isotope ratio mass spectrometry, a pronounced influence of the oral administration of T on sulfoconjugated steroid metabolites was observed. Especially in case
    Koji Matsuo et al.
    Scientific reports, 7(1), 15120-15120 (2017-11-11)
    Human induced pluripotent stem cells (hiPSCs) are expected to be both a revolutionary cell source for regenerative medicine and a powerful tool to investigate the molecular mechanisms underlying human cell development in vitro. In the present study, we tried to
    Nikolaos E Koundourakis et al.
    Hormones (Athens, Greece), 18(2), 151-172 (2019-07-01)
    A constant topic reported in the lay press is the effect of sex hormones on athletic performance and their abuse by athletes in their effort to enhance their performance or to either boost or sidestep their hard, protracted, and demanding
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