Other Solvents
Sigma Aldrich Fine Chemicals Biosciences 1-Methyl-2-pyrrolidinone anhydrous, 99.5% | 872-50-4 | MFCD00003193 | 6X1L
1-Methyl-2-pyrrolidinone anhydrous, 99.5% | Purity: 99.5% | Mol Wt: 99.13 | 872-50-4 | MFCD00003193 | 6X1L
Sigma Aldrich Fine Chemicals Biosciences 1-Methyl-2-pyrrolidinone anhydrous, 99.5% | 872-50-4 | MFCD00003193 | 18L
1-Methyl-2-pyrrolidinone anhydrous, 99.5% | Purity: 99.5% | Mol Wt: 99.13 | 872-50-4 | MFCD00003193 | 18L
Medchemexpress LLC Febuxostat-d7 | 1285539-74-3 | MFCD21363616 | 99.1% | 323.42 g/mol | C16H9D7N2O3S | 5 MG
Febuxostat-d7 is a deuterium-labeled analog of febuxostat used as a stable-isotope internal standard for analytical and pharmacokinetic studies. It retains the parent scaffold while providing a defined mass shift for accurate quantitation by LC-MS, GC-MS, and NMR. Supplied as a high-purity research-grade standard (CAS 1285539-74-3; formula C16H9D7N2O3S; MW 323.42).
- High isotopic labeling for reliable mass differentiation.
- Suitable as an internal standard for LC-MS, GC-MS, and NMR quantitation.
- High purity minimizes interference in analytical workflows.
- Stable under recommended storage conditions for reproducible results.
- Intended for research use only; not for human consumption.
Sigma Aldrich Fine Chemicals Biosciences Succinic acid-2,2,3,3-d4 98 atom % D | 14493-42-6 | MFCD00002791 | 5G
Succinic acid-2,2,3,3-d4 98 atom % D | Purity: 99% (CP) | Mol Wt: 122.11 | 14493-42-6 | MFCD00002791 | 5G
eMolecules 3163-76-6 | Benzene-1,3,5-tricarbaldehyde | Combi-Blocks | MFCD00182470 | 162.144 | C9H6O3 | 98.000 | O=Cc1cc(C=O)cc(C=O)c1 | 25g | 415496624
Benzene-1,3,5-tricarbaldehyde | Combi-Blocks | 3163-76-6 | MFCD00182470 | 162.144 | C9H6O3 | 98.000 | O=Cc1cc(C=O)cc(C=O)c1 | 25g | 415496624
Medchemexpress LLC Venlafaxine-d6 hydrochloride | 1062606-12-5 | 98.2% | 25 MG
Venlafaxine-d6 (hydrochloride) is the deuterium labeled Venlafaxine hydrochloride. Venlafaxine hydrochloride is an orally active, potent serotonin (5-HT)/norepinephrine (NE) reuptake dual inhibitor and an antidepressant. It is intended for research use only. Deuteration has gained attention for its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Vilazodone-d8 | 1794789-93-7 | MFCD28900708 | 99.0% | 449.57 g/mol | C26H19D8N5O2 | 5 MG
Vilazodone-d8 is the deuterium-labeled analogue of vilazodone supplied for use as a reference standard in analytical, pharmacokinetic, and tracer studies. It preserves the pharmacological profile of vilazodone (a serotonin selective reuptake inhibitor and 5-HT1A receptor partial agonist) and is intended primarily as an internal standard for LC-MS quantitation and related research applications.
- Deuterium-labeled analogue (d8) suitable as an internal standard.
- High purity, 99.0%.
- Molecular formula C26H19D8N5O2; molecular weight 449.57 g/mol.
- Available in small research pack sizes appropriate for analytical workflows.
- Stable when stored as powder at -20°C or 4°C for specified durations.
- Solubility in water ≥ 0.32 mg/mL (0.71 mM), compatible with common LC solvents.
![Revvity Health Sciences Inc Diltiazem, cis-(+)-[N-Methyl-<sup>3</sup>H]-, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809328.jpg-250.jpg)
Revvity Health Sciences Inc Diltiazem, cis-(+)-[N-Methyl-3H]-, 1mCi (37MBq)
Diltiazem, cis-(+)-[N-Methyl-3H]-, 1mCi (37MBq)
Medchemexpress LLC L-Leucine-5,5,5-d3 | 87828-86-2 | 134.19 | 100 MG
L-Leucine-d3 is the deuterium labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
![Revvity Health Sciences Inc L-[<sup>35</sup>S]-Methionine, 5mCi (185MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809412.jpg-250.jpg)
Revvity Health Sciences Inc L-[35S]-Methionine, 5mCi (185MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME
L-[35S]-Methionine, 5mCi (185MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME
Medchemexpress LLC Fmoc-Pro-OH-13C5,15N | 1217452-48-6 | 343.33 | 50 MG
Fmoc-Pro-OH-13C5,15N is a 15N-labeled and 13C-labeled Fmoc-Pro-OH. Fmoc-Pro-OH is a proline derivative. Stable heavy isotopes have been incorporated into drug molecules for quantitation during the drug development process.
- Used as tracers for quantitation during drug development
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC D-Glucose-13C | 101615-88-7 | 99.9% | 25 MG
D-Glucose-13C is the 13C labeled D-Glucose. D-Glucose is a monosaccharide, an important carbohydrate in biology, and a carbohydrate sweetener. It is a critical component of general metabolism and serves as a critical signaling molecule related to cellular metabolic status and stress response.
- Used as a tracer in biological studies.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
=O | 0.25g | 268489538](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502464231.JPG-250.jpg)
eMolecules 1163281-04-6 | METHYL 4-HYDROXY-2-METHYL-5-NITROBENZOATE | AstaTech | MFCD28291822 | 211.173 | C9H9NO5 | 97.000 | COC(=O)c1cc(c(O)cc1C)[N+]([O-])=O | 0.25g | 268489538
METHYL 4-HYDROXY-2-METHYL-5-NITROBENZOATE | AstaTech | 1163281-04-6 | MFCD28291822 | 211.173 | C9H9NO5 | 97.000 | COC(=O)c1cc(c(O)cc1C)[N+]([O-])=O | 0.25g | 268489538