同位素标记的激素标准品
Hormones of high chemical purity containing a stable isotope label for gas chromatography-mass spectrometry. The deuterium label allows the use of labeled hormones as an internal standard for their quantitative analysis in biological fluids and tissues, which can be used in biochemical and pharmacological studies.17α-Hydroxypregnenolone-d3
17α-Hydroxypregnenolone-d3 is a deuterated 17α-hydroxypregnenolone, used as an internal standard in MS-MS assays for the accurate quantification of this metabolite.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5433-1mg | 1.0 mg |
$279.00
|
现货 |
Estradiol-d3
Estradiol-d3 is the deuterium labeled estradiol, intended for use as an internal standard for the quantification of estradiol by GC- or LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4775-500ug | 0.50 mg |
$36.63
|
21 天 | |
| 4775-5mg | 5.0 mg |
$159.90
|
21 天 |
Testosterone-d3
Testosterone-d3 is an analytical reference standard for the quantification of testosterone by GC- or LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 21112 | 1 mL, 100 ug/mL in Methanol |
$169.00
|
21 天 | |
| 4230-1mg | 1.0 mg |
$124.00
|
7 天 |
Serotonin-d4
Serotonin-d4 is deuterium labeled serotonin and intended for use as an internal standard for the quantification of serotonin by LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4801-500ug | 0.50 mg |
$124.95
|
7 天 |
Progesterone-d9
Progesterone-d9 is the deuterium labeled progesterone and intended for use as an internal standard for quantification of progesterone through GC- or LC-MS methods.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4971-100ug | 0.10 mg |
$47.00
|
12 天 |
Pregnenolone-d4
Pregnenolone-d4 is the deuterium labeled pregnenolone and used as an internal standard utilized in the measurement of pregnenolone through LC-MS methods.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4961-1mg | 1.0 mg |
$379.90
|
7 天 |
Melatonin-d3
Melatonin-d3 is a deuterium-labeled primary pineal gland hormone, melatonin.
显示价格
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4287-500ug | 0.50 mg |
$30.99
|
20 天 | |
| 4287-5mg | 5.0 mg |
$309.90
|
现货 |
雌酮-d4 (Estrone-d4)
Estrone-d4 是雌酮（E1）的氘代类似物，用作内标，以通过液相（LC）或气相色谱（GC）联用串联质谱（MS-MS）对内源性 E1 进行定量测定。
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5437-1mg | 1.0 mg |
$125.00
|
现货 |
Estriol-d3
A stable isotope-labeled analog of estriol. The compound is used as an internal standard for the quantitative determination of estriol by LC-MS/MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5438-1mg | 1.0 mg |
$385.00
|
现货 |
Deoxycorticosterone-d8
Deoxycorticosterone-d8 is a deuterium-labeled deoxycorticosterone. It is designed for use as an internal standard for the precise quantification of deoxycorticosterone by LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5380-1mg | 1.0 mg |
$325.00
|
12 天 | |
| 5380-5mg | 5.0 mg |
$818.00
|
7 天 |
11-Deoxycortisol-d5
11-Deoxycortisol-d5 (2,2,4,6,6-d5) is the deuterium-labeled 11-deoxycortisol and is intended for use as an analytical reference standard in GC- or LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5038-1mg | 1.0 mg |
$315.00
|
7 天 |
Cortisone-d8
Cortisone-d8 is a deuterated form of the cortisone and is intended for use as an internal standard for the quantification of cortisone by GC- or LC-MS.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4982-1mg | 1.0 mg |
$368.00
|
12 天 |
Corticosterone-d8
Corticosterone-d8 is deuterated corticosterone. It is intended for use as an internal standard in measuring analyte concentration using LC-MS methods.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5176-1mg | 1.0 mg |
$325.00
|
现货 |
Androstenedione-d7
Androstenedione-d7 is a deuterium-labeled androstenedione and is intended for use as an analytical reference standard in LC-MS.
显示价格
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4975-100ug | 0.10 mg |
$35.00
|
20 天 | |
| 4975-1mg | 1.0 mg |
$284.00
|
20 天 |
5α-二氢睾酮-d3 (5α-Dihydrotestosterone-d3)
稳定同位素标记的 5α-二氢睾酮用作串联质谱 (MS/MS) 方法的内标
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4938-500ug | 0.50 mg |
$249.00
|
20 天 |
21-Deoxycortisol-d4
21-Deoxycortisol-(9,11,12,12)-d4 is the deuterium labeled 21-deoxycortisol intended for use as an internal standard utilized in the measurement of 21-Deoxycortisol through LC-MS methods.
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| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5114-500ug | 0.50 mg |
$75.00
|
20 天 |
17α-Hydroxyprogesterone-d8
A deuterium labeled 17α-hydroxyprogesterone for use as an internal standard utilized in the measurement of 17α-hydroxyprogesterone through GC- or LC-MS methods.
显示价格
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 5307-1mg | 1.0 mg |
$119.00
|
7 天 |
Сortisol-d4
Cortisol-d4 (Hydrocortisone-d4) is deuterated cortisol and intended for use as an internal standard for the quantification of hydrocortisone/cortisol by LC-MS.
显示价格
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 4228-500ug | 0.50 mg |
$269.90
|
12 天 | |
| 4228-5mg | 5.0 mg |
$1899.00
|
7 天 |
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