Other Solvents
Medchemexpress LLC Ribociclib-d6 hydrochloride | 1211443-80-9 | 98.3% | 477.04 g/mol | C23H25D6ClN8O | 10 MG
Ribociclib-d6 hydrochloride is the deuterium-labeled hydrochloride salt of ribociclib, provided as a solid reference standard for analytical, pharmacokinetic, and bioanalytical research requiring isotopically labeled material.
- Deuterium-labeled internal standard for quantitative mass spectrometry
- High purity (~98.3%) suitable for analytical reference use
- Solid form, light yellow to light brown in appearance
- Storage recommendations: 4°C sealed; in solvent: -80°C (6 months), -20°C (1 month)
- Appropriate for pharmacokinetic, metabolic, and method development studies
American Radiolabeled Chemicals Inc INOSITOL MYO-3H 1LC
Inositol, myo-1,2-3H(N) 1mCi in ethanol:water (9:1), 1 mCi/ml, S.A 30-80 Ci/mmol, M.W. 180.2
Medchemexpress LLC D-alanine-d7 | 2483831-62-3 | MFCD06658912 | 99.0% | 96.14 | C3D7NO2 | 10 MG
D-Alanine-d7 is a deuterium-labeled form of D-alanine used as an internal standard and tracer for quantitative analysis by NMR, GC-MS, and LC-MS. It is reported as a weak agonist of the inhibitory glycine receptor (GlyR) and PMBA, with an EC50 of 9 mM for GlyR.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS.
- Reported weak GlyR and PMBA agonist (EC50 9 mM for GlyR).
- High isotopic purity: 99.0%.
- Molecular formula C3D7NO2; molecular weight 96.14.
- Available in small pack sizes (e.g., 10 mg) as a solid powder.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC DL-glutamic acid-d3 | 96927-56-9 | 98.0% | 150.15 | C5H6D3NO4 | 25 MG
DL-glutamic acid-d3 is the deuterium-labeled form of DL-glutamic acid provided for research use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses.
- CAS number 96927-56-9
- Molecular formula C5H6D3NO4
- Molecular weight 150.15 g/mol
- Purity 98.0%
- Appearance white to off-white solid
- Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months)
- Suitable as a tracer and internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC 1-phenyl-1-butyne-d5 | 1219803-38-9 | >98.0% | 135.22 g/mol | C10H5D5 | 5 MG
1-Butynylbenzene-d5 is the deuterium-labeled analog of 1-butynylbenzene (1-phenyl-1-butyne). It is supplied as a small-quantity, isotopically labeled research reagent containing an alkyne functional group suitable for copper-catalyzed azide-alkyne cycloaddition (CuAAC) and for use as an internal standard in analytical applications.
- Deuterium-labeled alkyne reagent.
- CAS number: 1219803-38-9.
- Molecular formula C10H5D5; molecular weight 135.22 g/mol.
- Purity >98.0% chemical purity.
- Appearance liquid.
- Pack size 5 MG.
- Storage pure form -20°C; in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Ac-CoA synthase inhibitor 1 | 508186-14-9 | 99.7% | 410.51 g/mol | C20H18N4O2S2 | 1 ML
Ac-CoA synthase inhibitor 1 is a small-molecule inhibitor of acetyl-CoA synthetase 2 (ACSS2) for research applications. It is supplied as a 10 mM solution in DMSO and is also available as a powder; characterized by CAS 508186-14-9, molecular formula C20H18N4O2S2, and molecular weight 410.51 g/mol.
- Targets acetyl-CoA synthetase 2 (ACSS2) for pathway and antiviral research.
- Supplied as a 10 mM solution in DMSO, ready for in vitro use.
- High purity: 99.7%.
- Light yellow solid appearance when dry.
- Stable under recommended storage: powder -20°C or 4°C; in solvent -80°C or -20°C.
- Structure and identifiers provided for reproducibility.
Medchemexpress LLC Sarcosine-d3 (N-methylglycine-d3) | 118685-91-9 | MFCD01075434 | 99.1% | 92.11 g/mol | C3H4D3NO2 | 100 MG
Sarcosine-d3 (N-methylglycine-d3) is a deuterium-labeled analog of sarcosine supplied as a colorless to off-white solid for research use. It serves as a tracer and quantitative internal standard for NMR, GC-MS, and LC-MS analyses, and is commonly used in studies of glycine transport and NMDA receptor modulation (CAS 118685-91-9).
- Deuterium-labeled (d3) for accurate internal standardization.
- High chemical purity (≈99.1%).
- Water soluble (≈125 mg/mL); may require ultrasonic agitation.
- Stable as a powder at -20°C; in solution, store at -80°C for extended periods.
- Suitable as tracer and internal standard for NMR, GC-MS, and LC-MS quantitation.
Medchemexpress LLC L-lysine-13C dihydrochloride | 202190-50-9 | 99.9% | 220.10 | C5(13C)H16Cl2N2O2 | 10 MG
L-lysine-13C dihydrochloride is a stable-isotope labelled form of the essential amino acid L-lysine, provided as the dihydrochloride salt for tracer, metabolic, and mass-spectrometry studies. It is 13C-labelled at the carboxyl carbon and supplied as a white to off-white solid with high chemical purity.
- 13C-labelled at the carboxyl carbon for tracer and mass-spectrometry applications.
- Provided as the dihydrochloride salt for improved solubility and stability.
- High purity (99.9%) suitable for research use.
- White to off-white solid; molecular weight 220.10 g/mol.
- CAS number 202190-50-9 for unambiguous identification.
- Storage: store sealed at 4°C; in solvent, store at -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Rac-ruxolitinib-d9 | 2469553-67-9 | 99.4% | 315.42 | C17H9D9N6 | 1 MG
(Rac)-Ruxolitinib-d9 is the deuterium-labeled racemic form of ruxolitinib (INCB18424), a JAK1/2 inhibitor supplied for research use as an analytical standard or tracer in biochemical and pharmacokinetic studies.
- Deuterium-labeled tracer for isotope labeling and mass spectrometry applications.
- High purity suitable for analytical work (99.4%).
- Provided as a solid, white to yellow, for ease of handling and storage.
- Available in small research sizes suitable for standards (1 mg and 5 mg).
- Documented identifiers: CAS number 2469553-67-9; molecular formula C17H9D9N6; molecular weight 315.42.
- Storage guidance: long-term at -20°C under nitrogen; in solvent: -80°C for 6 months, -20°C for 1 month (stored under nitrogen).
Medchemexpress LLC Metolazone-d7 | 2714484-71-4 | 99.9% | 5 MG
Metolazone-d7 is deuterium-labeled Metolazone, primarily used to treat congestive heart failure and high blood pressure. Stable heavy isotopes have been incorporated into this drug molecule for use as tracers in drug development, with deuteration potentially affecting pharmacokinetic and metabolic profiles.
- Molecular weight: 372.88
- Formula: C16H9D7ClN3O3S
- Unlabeled CAS: 17560-51-9
- Appearance: Solid
- Color: White to off-white
- Shipped at room temperature (continental US)
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Solubility in DMSO: ≥ 100 mg/mL
- Solubility in H2O: 0.67 mg/mL (requires ultrasonic)
- Storage (powder): -20°C for 3 years, 4°C for 2 years
- Storage (in solvent): -80°C for 6 months, -20°C for 1 month