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Isotopically labeled standards and controls for MS/MS

Isotopically labeled standards and controls for MS/MS

Isotopically labeled standards and controls for MS/MS / product groups & items in this category

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

MS/MS controls

Tandem mass spectrometry controls.

Isotopically labeled carnitine standards

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

Isotopically labeled amino acid standards

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

D,L-Arginine-d3
D,L-Arginine-d3 is a labeled with stable isotop arginine, used in studies by mass spectrometry (MS).
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.
L-Citrulline-d2
L-Citrulline-d2, deuterated citrulline used as stable isotope labeled internal standard for quantitative applications.
L-Leucine-d3
L-Leucine-5,5,5-d3 is the deuterium labeled amino acid L-Leucine.
L-Methionine (S-methyl-d3)
L-Methionine-d3 is the deuterium labeled amino acid L-methionine.
L-Ornithine-d2
Deuterated L-Ornithine used as stable isotope labeled internal standard for quantitative applications.
L-Phenylalanine (ring-d5)
L-Phenylalanine-d5 is a stable isotope of amino acid phenylalanine.
L-Tyrosine (ring-d4)
L-Tyrosine-d4, deuterated amino acid tyrosine with a phenyl ring.

Isotopically labeled vitamin standards

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

Retinol-d5
Retinol-d5 is a biologically active form of fat-soluble vitamin A, with a stable deuterium label for quantitative studies by MS methods.
alpha-Tocopherol-d6
alpha-Tocopherol-d6 is a deuterated form of vitamin E for mass spectrometry.

Isotopically labeled hormone standards

Isotope-labeled hormones used in metabolic research.

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.
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.
5α-Dihydrotestosterone-d3
Stable isotope labeled 5α-dihydrotestosterone for use as an internal standard by tandem mass spectrometry (MS/MS) methods.
Androstenedione-d7
Androstenedione-d7 is a deuterium-labeled androstenedione and is intended for use as an analytical reference standard in 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.
Melatonin-d3
Melatonin-d3 is a deuterium-labeled primary pineal gland hormone, melatonin.
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.
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.
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.
Testosterone-d3
Testosterone-d3 is an analytical reference standard for the quantification of testosterone 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.

Miscellaneous labeled standards

3-(5-methyl-1H-pyrazol-3-yl)propionic acid-d6 (MPP)
Succinylacetone reference standard, stable isotope-labeled succinylacetone (SUAC).
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.
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.
Pyrene-d10
Pyrene-d10 is a deuterated analog of pyrene, valuable in quantitative analysis through techniques such as gas chromatography-mass spectrometry (GC-MS).