Isotopically labeled amino acid standards
Amino acids in high chemical purity with stable heavy isotopes tags for quantitative analysis of metabolites in biological fluids and tissues. Isotope-enriched standards are used in metabolomics and proteomics to quantify biochemical markers by mass spectrometry.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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4995-1mg | 1.0 mg |
$228.00
|
7 days |
L-DOPA-d3
L-DOPA-d3 is intended for use as an internal standard for the quantification of L-DOPA in human plasma by LC-MS-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 5169-250mg | 250.0 mg |
$120.00
|
in stock |
L-Tyrosine-d4
L-Tyrosine-d4 is a deuterated L-tyrosine where four hydrogen atoms of the aromatic ring are replaced by the stable isotope deuterium. It is used as an internal standard for quantitative analysis by LC-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4312-5mg | 5.0 mg |
$49.00
|
12 days |
L-Phenylalanine (ring-d5)
L-Phenylalanine-d5 is a stable isotope of amino acid phenylalanine.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4311-5mg | 5.0 mg |
$66.00
|
in stock |
L-Ornithine-d2
Deuterated L-Ornithine used as stable isotope labeled internal standard for quantitative applications.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4466-500ug | 0.50 mg |
$55.00
|
in stock |
L-Methionine (S-methyl-d3)
L-Methionine-d3 is the deuterium labeled amino acid L-methionine.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4308-5mg | 5.0 mg |
$74.95
|
7 days |
L-Leucine-d3
L-Leucine-5,5,5-d3 is the deuterium labeled amino acid L-Leucine.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4310-5mg | 5.0 mg |
$66.00
|
7 days |
L-Citrulline-d2
L-Citrulline-d2, deuterated citrulline used as stable isotope labeled internal standard for quantitative applications.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4373-500ug | 0.50 mg |
$44.00
|
20 days |
D,L-Arginine-d3
D,L-Arginine-d3 is a labeled with stable isotop arginine, used in studies by mass spectrometry (MS).
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4438-500ug | 0.50 mg |
$44.00
|
20 days |
L-Alanine-d3
L-Alanine-d3 is the deuterium-labeled L-alanine and is intended for use as an analytical reference standard in LC-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4978-100mg | 100.0 mg |
$112.00
|
7 days |
Glycine-d2
Glycine-d2 is the deuterium-labeled glycine and is intended for use as an internal standard for the quantification of glycine by LC-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4980-100mg | 100.0 mg |
$49.00
|
7 days |
D,L-Ornithine-d3
D,L-Ornithine-d3 (2,3,3) is a deuterated form of ornithine, D and L isoforms. D,L-Ornithine-d3 is intended for use as an internal standard for the quantification of ornithine by GC or LC-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4425-500ug | 0.50 mg |
$55.00
|
12 days |
D,L-Glutamine-d3
D, L-Glutamine-d3 (2,4,4) hydrochloride is a stable isotope-labeled internal standard for the precise quantitative determination of glutamine in biological matrices using tandem mass spectrometry (MS/MS).
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 5889-1mg | 1.0 mg |
$98.00
|
5 days |
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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 4588-5mg | 5.0 mg |
$34.00
|
5 days |
Valine-d7
D,L-Valine-d7 is the deuterium-labeled valine and is intended for use as an analytical reference standard in LC-MS.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 5477-10mg | 10.0 mg |
$69.00
|
7 days |
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