Other Solvents
Cambridge Isotope Laboratories METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%), 5 G, 20710-47-8
METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%), 5 G, 20710-47-8
Medchemexpress LLC 2-iodoacetamide-d4 | 1219802-64-8 | MFCD06658608 | 99.9% | 188.99 | C2D4INO | 10 MG
2-Iodoacetamide-d4 is the deuterium-labeled analog of 2-iodoacetamide, an alkylating reagent commonly used to modify cysteine residues during proteomics sample preparation. The labeled compound is used as an internal standard or tracer in mass spectrometry workflows and has specified stability and storage recommendations for powdered and solution forms.
- Deuterium-labeled analog for isotope-dilution MS.
- Suitable for cysteine alkylation in proteomics sample preparation.
- High purity (99.9%) appropriate for analytical use.
- Small pack sizes available for method development.
- Stable when stored under recommended conditions.
Medchemexpress LLC Ethylvanillin-d5 | 1335401-74-5 | 98.0% | 10 MG
Ethylvanillin-d5 is a deuterium-labeled ethylvanillin supplied as a solid reference standard for analytical and research use, commonly applied in mass spectrometry and tracer studies. It provides a stable isotopic internal standard for quantitation and method validation.
- Deuterium-labeled (d5) ethylvanillin for use as an isotope standard.
- Suitable as an internal standard for LC-MS/MS and GC-MS assays.
- Provided as a solid powder for analytical workflows.
- High isotopic enrichment and analytical-grade purity for reference use.
Medchemexpress LLC Benzyl benzoate-d5 | 347840-01-1 | 99.8% | 217.27 | C14H7D5O2 | 10 MG
Benzyl benzoate-d5 is a deuterium-labeled analogue of benzyl benzoate supplied as a high-purity analytical standard for research use. It is intended for use as an internal standard or reference in mass spectrometry and other analytical methods requiring isotopically labeled compounds, and is provided as a pre-weighed solid suitable for laboratory applications.
- Deuterium-labeled internal standard for analytical assays.
- High purity (99.8%).
- Molecular weight 217.27 and molecular formula C14H7D5O2.
- Available in multiple small pack sizes for method development and validation.
Medchemexpress LLC Deuterium labeled MCPA | 352431-14-2 | 98.0% | 203.64 | C9H6D3ClO3 | 10 MG
MCPA-d3 is the deuterium-labeled analog of the phenoxyacetic acid herbicide MCPA, provided as a solid for research applications. It is used as a tracer or internal standard for quantitative analysis and for studies of herbicide action and metabolism.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS methods.
- Off-white solid provided in a 10 mg quantity.
- Purity ≥98.0% for analytical use.
- CAS number 352431-14-2 to aid substance identification.
- Recommended storage: powder at -20°C for long-term stability.
![eMolecules 13349-82-1 | 1-[2-(2-Hydroxyethoxy)ethyl]piperazine | Ambeed | MFCD00074931 | 174.244 | C8H18N2O2 | 95.000 | OCCOCCN1CCNCC1 | 25g | 552558844](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502429335.PNG-250.jpg)
eMolecules 13349-82-1 | 1-[2-(2-Hydroxyethoxy)ethyl]piperazine | Ambeed | MFCD00074931 | 174.244 | C8H18N2O2 | 95.000 | OCCOCCN1CCNCC1 | 25g | 552558844
1-[2-(2-Hydroxyethoxy)ethyl]piperazine | Ambeed | 13349-82-1 | MFCD00074931 | 174.244 | C8H18N2O2 | 95.000 | OCCOCCN1CCNCC1 | 25g | 552558844
Medchemexpress LLC Veratrole-d6 | 24658-24-0 | 98.7% | 100 MG
Veratrole-d6 is a deuterium-labeled version of Veratrole, also known as 1,2-Dimethoxybenzene. Veratrole is an important compound found in plants, playing a role in attracting pollinators. Its release follows a circadian rhythm and is crucial for plant reproduction, species differentiation, and interactions with pollinators. Additionally, Veratrole can undergo demethylation by cytochrome P-450 in *Streptomyces setonii*.
- Isotope-labeled compound
- Targets cytochrome P450
Cambridge Isotope Laboratories L-VALINE (13C5, 95-97%;15N, 96-99%; 2,3-D2, 97%+), 0.1 G
L-VALINE (13C5, 95-97%;15N, 96-99%; 2,3-D2, 97%+), 0.1 G
Medchemexpress LLC D-Fructose-d4 | 478518-49-9 | 25 MG
D-Fructose-d4 is the deuterium labeled D-Fructose, a naturally occurring monosaccharide found in many plants. Stable heavy isotopes have been incorporated 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.
- Functions as a tracer.
- Serves as an internal standard for quantitative analysis (NMR, GC-MS, or LC-MS).
- Contains stable heavy isotopes for quantitation in drug development.
- May influence pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Metoprolol-d7 (hydrochloride) | 1219798-61-4 | 99.7% | 310.87 g·mol⁻1 | C15H19D7ClNO3 | 10 MG
Metoprolol-d7 (hydrochloride) is the deuterium-labeled hydrochloride salt of metoprolol supplied as a high-purity stable isotope standard for quantitative bioanalysis. It is intended for use as an internal standard in mass spectrometry assays to improve accuracy and precision in pharmacokinetic and bioanalytical studies.
- High isotopic purity for accurate quantitation.
- High chemical purity (99.7%) to minimize interference.
- Hydrochloride salt form with molecular weight 310.87 g·mol⁻1.
- Supplied in small milligram quantities suitable for analytical standards.
- Water-soluble with ultrasonic warming recommended for dissolution.
Medchemexpress LLC Poly(ethylene glycol) dithiol (Mn 3400) | 68865-60-1 | 98.0% | Mn 3400 | 250 MG
Poly(ethylene glycol) dithiol (Mn 3400) is a polymer and can be used as a biomaterial to prepare hydrogels. It is supplied as a white to off-white solid with a purity of 98.0%.
- Can be used to prepare hydrogels
- Purity of 98.0%
- Appearance: white to off-white solid
- Suitable for laboratory chemical applications
- Suitable for the manufacture of substances
- Store powder at -20°C for 3 years, or 4°C for 2 years
- Store in solvent at -80°C for 6 months, or -20°C for 1 month
- Soluble in DMSO at 100 mg/mL (with ultrasonic assistance)
eMolecules 30981-98-7 | 2,3-DIMETHYLPHENYLACETIC ACID | AstaTech | MFCD03844736 | 164.204 | C10H12O2 | 95.000 | Cc1cccc(CC(O)=O)c1C | 1g | 164729676
2,3-DIMETHYLPHENYLACETIC ACID | AstaTech | 30981-98-7 | MFCD03844736 | 164.204 | C10H12O2 | 95.000 | Cc1cccc(CC(O)=O)c1C | 1g | 164729676
Cambridge Isotope Laboratories DL-ASPARTIC ACID (4-13C, 99%), 0.25 G, 68315-35-3
DL-ASPARTIC ACID (4-13C, 99%), 0.25 G, 68315-35-3