Other Solvents
Medchemexpress LLC Trimethoprim-d9 | 1189460-62-5 | 99.6% | 299.37 | C14H9D9N4O3 | 10 MG
Trimethoprim-d9 is a deuterium-labeled analogue of the antibiotic trimethoprim, provided as a research-grade stable isotope standard for analytical and tracer applications. It is intended for laboratory research use only and not for human or veterinary use.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High chemical purity (99.6%).
- Molecular formula C14H9D9N4O3; molecular weight 299.37 g/mol.
- Supplied in a 10 MG quantity (other pack sizes available).
- Suitable for quantitative analysis and method validation.
Cambridge Isotope Laboratories Oxybenzone (phenyl-13C6 99%) 1 mg/mL in methanol 1 2 mL
Oxybenzone (phenyl-13C6 99%) 1 mg/mL in methanol 1 2 mL
Cambridge Isotope Laboratories Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Cambridge Isotope Laboratories Trifluralin (unlabeled) 100 ug/mL in nonane 1 2 mL
Trifluralin (unlabeled) 100 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories Hexachlorobenzene (unlabeled) 100 ug/mL in nonane 1 2 mL
Hexachlorobenzene (unlabeled) 100 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories Dechlorane plus syn (unlabeled) 100 ug/mL in nonane 1 2 mL
Dechlorane plus syn (unlabeled) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC Nifursol-15N2,d2 | 1246833-64-6 | 369.21 g/mol | C12H5D2N3^15N2O9 | 1mg
Nifursol-15N2 d2 is the deuterium and 15N-labeled Nifursol (HY-B1703) Nifursol is an orally active veterinary antibiotic Nifursol inhibits Histomonas meleagridis Nifursol prevents histomoniasis in turkeys Nifursol is widely used in studies of Escherichia coli gastroenteritis in Salmonella-infected poultry and aquatic animals[1][2][3]
Medchemexpress LLC Amisulpride-d5 | 1216626-17-3 | 98.8% | 374.51 | C17H22D5N3O4S | 5 MG
Amisulpride-d5 is the deuterium-labeled form of amisulpride intended for research use as a tracer or internal standard. It maintains the pharmacological profile as a dopamine D2/D3 receptor antagonist and is provided as a white to off-white solid suitable for quantitative analyses by NMR, GC-MS, or LC-MS.
- Deuterium-labeled for isotope-dilution assays.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- High purity (≈98.8%) appropriate for analytical applications.
- Soluble in DMSO and sparingly soluble in water; ultrasonic assistance recommended.
- Stable as a powder at -20°C for long-term storage.
Medchemexpress LLC Aprepitant-d4 5mg | 1133387-60-6 | 538.45 | C23H17D4F7N4O3 | 5 MG
Aprepitant-d4 is the deuterium-labeled analogue of aprepitant, supplied as a powder and intended for use as a stable isotope internal standard in research and analytical laboratories, particularly for LC-MS quantitation.
- Deuterium-labeled internal standard for quantitative LC-MS assays.
- High chemical purity (99.0%).
- Suitable molecular weight and isotopic composition for sensitive detection (MW 538.45).
- Supplied as a stable powder with recommended storage at -20°C for long-term stability.
- High solubility in DMSO (100 mg/mL); warming and sonication recommended.
Medchemexpress LLC Azithromycin-d5 (CP-62993-d5) | 83905-01-5 | MFCD00873574 | >95.0% | 754.02 | C38H67D5N2O12 | 500 UG
Azithromycin-d5 is the deuterium-labeled analogue of azithromycin supplied for research and analytical applications. It is intended as a stable-isotope internal standard or tracer for mass spectrometry, providing closely matched behavior to the unlabeled compound for accurate quantitation in LC-MS/MS assays.
- Deuterium-labeled azithromycin (d5) for use as an internal standard.
- Suitable for LC-MS/MS and quantitative analysis.
- Molecular formula C38H67D5N2O12; molecular weight 754.02.
- Available in small, research-scale amounts for analytical workflows.
- For research use only; not for human or clinical use.
Medchemexpress LLC Methoxychlor-d6 | 106031-79-2 | MFCD12022229 | 98.2% | 351.69 g/mol | C16H9D6Cl3O2 | 10 MG
Methoxychlor-d6 is the deuterium-labeled isotopologue of Methoxychlor supplied as a solid research reagent for use as a stable isotope tracer or internal standard in analytical chemistry and mass spectrometry. It offers high chemical purity and isotopic labeling for accurate quantitation and metabolic studies.
- Deuterium-labeled analog suitable as an internal standard.
- High purity for accurate quantitation.
- Soluble in ethanol (100 mg/mL); ultrasonic assistance may be needed.
- Solid, white to off-white, convenient for small-scale handling.
- Supplied in a 10 mg pack for analytical and research use.
Sigma Aldrich Fine Chemicals Biosciences tert-Butanol puriss. p.a.500ML
tert-Butanol is a tertiary alcohol. Aqueous potassium peroxodisulphate undergoes photolysis in the presence of tert-butanol on irradiation with 254nm light at 20C. It participates in the 12-tungstophosphoric acid supported on zirconia (TPA/ZrO2) catalyzed butylation of p-cresol.
Sigma Aldrich Fine Chemicals Biosciences Toluene-d8 99.6 atom D10G
Toluene-d8 is a deuterated NMR solvent useful in NMR-based research and analyses. Spin-lattice relaxation time (T 1) viscosity and density have been measured over -35 to 200C range. The temperature dependent chemical shifts in the proton NMR spectra of -unsaturated ketones in toluene-d8 has been studied.
Cambridge Isotope Laboratories CYPERMETHRIN UNLABEL MIX OF ST
5000167347 CYPERMETHRIN UNLABEL MIX OF ST
Medchemexpress LLC Phenylmethan-d2-ol | 21175-64-4 | MFCD00084124 | 99.0% | 110.15 g/mol | C7H6D2O | 100 MG
Phenylmethan-d2-ol is the deuterium-labeled form of phenylmethanol (benzyl alcohol) used as a stable isotope reagent in analytical and synthetic chemistry. It is provided in small laboratory pack sizes for use in tracer studies, method development, and isotopic labeling workflows.
- Deuterium-labeled benzyl alcohol for tracer and standard applications.
- High chemical purity and isotopic labeling (99.0%).
- Available in small milligram pack sizes suitable for analytical workflows.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Compatible with standard organic synthesis and labeling procedures.