Isotopically Labeled Compounds
Medchemexpress LLC 1,2,4,5-tetradeuterio-3-fluoro-6-nitrobenzene | 1219802-01-3 | 25mg
NSC 10281-d4 is the deuterium labeled NSC 10281[1]
Sigma Aldrich Fine Chemicals Biosciences Glycodeoxycholic-2,2,4,4-d4 acid >=98 atom % D, >=98% (CP) | 1069132-37-1 | MFCD06658888 | 5MG
Glycodeoxycholic-2,2,4,4-d4 acid >=98 atom % D, >=98% (CP) | Purity: >=98% (CP) | Mol Wt: 453.65 | 1069132-37-1 | MFCD06658888 | 5MG
Cayman Chemical MelatonIn-d4 5mg
An internal standard for the quantification of melatonin by GC- or LC-MS
Cambridge Isotope Laboratories Betaine (D11, 98%), 1g
Betaine (D11, 98%), 203806-06-8, (CD3)3N+CD2COO-, 128.21, 1g
American Radiolabeled Chemicals Inc BROMOBENZ R-3H 1LC
Bromobenzene-ring-2,4,6-3H 1mCi in ethanol, 1 mCi/ml, 70-80 Ci/mmol, M.W. 157.01, Shipped in Dry Ice, Exclusive
American Radiolabeled Chemicals Inc PITAVASTATIN 3-3H 50UC
Pitavastatin-3-3H 50uCi in ethanol, 1 mCi/ml, 20-30 Ci/mmol, M.W. 421.46, Shipped in Dry Ice, Exclusive
American Radiolabeled Chemicals Inc THBP 3H HCL 250UC
Tetrahydrobiopterin, L-6,7-3H hydrochloride 250uCi in ethanol, 1 mCi/ml, 40-60 Ci/mmol, M.W. 314.2, Shipped in Dry Ice, Exclusive
Medchemexpress LLC 2-chloro-5-nitro-N-pyridin-4-ylbenzamide (d4) | 00-00-0 | MFCD00121849 | 281.69 | C12H4D4ClN3O3 | 5 MG
T0070907-d4 is the deuterium-labeled isotopologue of a selective PPARγ antagonist intended for research applications. It is used as an analytical or tracer standard and in mechanistic studies where isotope labeling improves detection, quantitation, or metabolic tracing.
- Deuterium-labeled isotopologue (d4) for tracer and analytical studies.
- Potent PPARγ antagonist suitable for receptor biology assays.
- Molecular formula C12H4D4ClN3O3; molecular weight 281.69.
- Available in small analytical quantities (e.g., 1 mg, 5 mg, 10 mg).
- Storage: powder -20°C; in solvent -80°C (6 months), -20°C (1 month).
- For research use only; not for human or clinical use.
Medchemexpress LLC Cobimetinib-d4 hydrochloride | MFCD22124461 | 99.3% | 571.8 g·mol⁻¹ | C21H18D4ClF3IN3O2 | 5 MG
Cobimetinib-d4 hydrochloride is the deuterium-labeled hydrochloride salt of cobimetinib, supplied as a high-purity solid for research and analytical use. It is intended for use as an isotopically labeled reference standard or internal standard in assay development and quantitative analysis.
- Deuterium-labeled hydrochloride salt for isotopic tracing and standards.
- High reported purity: 99.3%.
- Molecular formula C21H18D4ClF3IN3O2; molecular weight 571.8 g·mol⁻¹.
- Supplied as a solid; follow recommended storage conditions for stability.
- Available in small milligram quantities suitable for analytical workflows.
- Suitable as an internal standard for LC-MS/MS and other quantitative methods.
Sigma Aldrich Fine Chemicals Biosciences Estrone-2,4,16,16-d4 3-sulfate sodium salt >=95 atom % D, >=99% (CP), contains 35% TRIS-d5 as stabilizer | 285979-80-8 | MFCD01317421 | 100MG
Estrone-2,4,16,16-d4 3-sulfate sodium salt >=95 atom % D, >=99% (CP), contains 35% TRIS-d5 as stabilizer | Purity: >=99% (CP) | Mol Wt: 376.44 | 285979-80-8 | MFCD01317421 | 100MG
American Radiolabeled Chemicals Inc WIN 55212-2 3H 250UC
WIN 55,212-2-5,7-naphthyl-3H 250uCi in ethanol, 1 mCi/ml, S.A. 40-60 Ci/mmol, M.W. 426, Shipped in Dry Ice
Medchemexpress LLC Acetyl-CoA synthetas 5ug
Recombinant mouse Acetyl-CoA synthetase 1 (ACSS2) is supplied as an N-terminal 6xHis-tagged protein produced in E. coli for biochemical and metabolic research. The protein is provided in microgram quantities with purity >90% (example COA 92%) and an approximate molecular weight of 82.9 kDa, and is intended for use in enzymatic assays, binding studies, and as a reference standard.
- His-tagged recombinant protein for easy purification and detection.
- Purity greater than 90% by reducing SDS-PAGE.
- Approximately 82.9 kDa molecular weight for accurate size reference.
- Produced in E. coli for efficient expression.
- Suitable for enzymatic assays and metabolic studies.
- Provided in small microgram quantities for research use.
- Certificate of analysis available for batch verification.
Medchemexpress LLC Urea-d4 | 1433-11-0 | MFCD00044227 | 100.0% | 64.08 g·mol^-1 | CD4N2O | 5g
Urea-d4 is the deuterium labeled Urea[1] Urea is a powerful protein denaturant via both direct and indirect mechanisms[2] A potent emollient and keratolytic agent[3] Used as a diuretic agent Blood urea nitrogen (BUN) has been utilized to evaluate renal function[4] Widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry
Medchemexpress LLC DL-tartaric acid-d2 | 181376-62-5 | MFCD06261252 | 98.0% | 152.10 | C4H4D2O6 | 1mg
DL-Tartaric acid-d2 is the deuterium labeled DL-Tartaric acid (HY-Y1315)[1]