产品
同位素标记化合物

同位素标记化合物

同位素标记化合物 / 产品分类和该类别中的产品

Compounds containing stable isotopes can be used as quantitative standards in quantitative LCMS/MS analysis, especially in complex matrices of biological origin.

MS-MS 对照

Tandem mass spectrometry controls.

同位素标记肉碱

Isotope-labeled carnitines and acylcarnitines in high chemical purity for labeling biomolecules.

同位素标记的氨基酸标准品

Isotope-labeled amino acids in high chemical purity for mass spectrometry.

L-亮氨酸-d3 (L-Leucine-d3)
L-Leucine-5,5,5-d3 是氘标记的L-亮氨酸。
L-酪氨酸（环-d4）[L-Tyrosine (ring-d4)]
L-酪氨酸-d4，带有苯环的氘代氨基酸酪氨酸。
L-苯丙氨酸（环-d5） [L-Phenylalanine (ring-d5)]
L-苯丙氨酸-d5 是含稳定同位素的氨基酸苯丙氨酸。
L-蛋氨酸（硫甲基-d3） [L-Methionine (S-methyl-d3)]
L-蛋氨酸-d3 是氘标记的氨基酸 L-蛋氨酸。
D,L-精氨酸-d3 (D,L-Arginine-d3)
D,L-精氨酸-d3 是一种用稳定同位素标记的精氨酸，用于质谱 (MS) 研究。
L-瓜氨酸-(3,3-d2) [L-Citrulline-(3,3-d2)]
瓜氨酸-d2，氘代瓜氨酸，作为稳定同位素标记内标用于定量。
L-鸟氨酸-d2 (L-Ornithine-d2)
氘代 L-鸟氨酸用作稳定同位素标记的内标，用于定量应用。
D,L-Glutamic acid-d3
D,L-Glutamic-2,4,4-d3 acid is a deuterium-labeled amino acid used as a standard for quantification of glutamic acid and glutamine by chromatographic methods with tandem mass spectrometry.

同位素标记的维生素标准品

Isotope-labeled vitamins for the quantitative analysis based on liquid chromatography - tandem mass spectrometry (LC-MS/MS).

视黄醇-d5 (Retinol-d5)
Retinol-d5 是脂溶性维生素 A 的生物活性形式，具有稳定的氘标记，可用于质谱定量研究。
α-生育酚-d6 (alpha-Tocopherol-d6)
α-生育酚-d6 是用于质谱分析的维生素 E 的氘化形式。

同位素标记的激素标准品

Isotope-labeled hormones used in metabolic research.

Melatonin-d3
Melatonin-d3 is a deuterium-labeled primary pineal gland hormone, melatonin.
Testosterone-d3
Testosterone-d3 is an analytical reference standard for the quantification of testosterone by GC- or LC-MS.
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.
Сortisol-d4
Cortisol-d4 (Hydrocortisone-d4) is deuterated cortisol and intended for use as an internal standard for the quantification of hydrocortisone/cortisol by GC- or LC-MS.
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
Pregnenolone-d4
Pregnenolone-d4 is the deuterium labeled pregnenolone and used as an internal standard utilized in the measurement of pregnenolone through GC- or LC-MS methods.
3-O-Methyldopa-d3 (3-OMD-d3)
3-O-Methyldopa-d3 is deuterated 3-Methoxy-L-tyrosine. The reagent is intended for use as an internal standard for the quantitative determination of 3-Methoxy-L-tyrosine by MS/MS.
Serotonin-d4
Serotonin-d4 is deuterium labeled serotonin and intended for use as an internal standard for the quantification of serotonin by GC- or LC-MS.
Androstenedione-d7
Androstenedione-d7 is a deuterium-labeled androstenedione and is intended for use as an analytical reference standard in GC- or LC-MS.
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 GC- or LC-MS methods.
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.

杂类标记的标准品

3-(5-methyl-1H-pyrazol-3-yl)propionic acid-d6 (MPP)
Succinylacetone reference standard, stable isotope-labeled succinylacetone (SUAC).
Coenzyme Q10-d6
Coenzyme Q10-d6 is a fat-soluble benzoquinone with a stable deuterium tag, is suitable for use as an internal standard for the quantification of CoQ10 by GC- or LC-MS.
Adenosine-d2
Adenosine-d2 is the deuterium labeled Adenosine and intended for use as an internal standard for the quantification of adenosine by HPLC and LC-MS methods. Adenosine-d2 is commonly used as a tracer in studies related to adenosine receptors and adenosine signaling pathways.
Caffeine-d3
Caffeine-d3 is deuterated caffeine and intended for use as an internal standard for the quantification of caffeine by GC- or LC-MS.
Pyrene-d10
Pyrene-d10 is a deuterated analog of pyrene, valuable in quantitative analysis through techniques such as gas chromatography-mass spectrometry (GC-MS).