Isotopically Labeled Compounds
Cambridge Isotope Laboratories 1,2-dichloroethane-d4 (d, 99%)-5 Grams
1,2-dichloroethane-d4 (d, 99%)-5 Grams
Cambridge Isotope Laboratories N-nitrosodiethylamine (D10, 98%) 1mg/mL in Methylene Chloride-D2 | 1219794-54-3 | MFCD06658574 | 1mL
N-nitrosodiethylamine (D10, 98%) 1mg/mL in Methylene Chloride-D2 | Putity: 98% | MW: 112.19 | 1219794-54-3 | MFCD06658574 | 1mL
Medchemexpress LLC 1-methylnicotinamide-d3 chloride | 1218993-18-0 | 99.3% | 175.63 | C7H6D3ClN2O | 5 MG
TRIA-662-d3 is the deuterium-labeled form of 1-methylnicotinamide chloride, an endogenous metabolite reported to have antithrombotic and anti-inflammatory activities. It is provided as a stable isotope-labeled reference standard for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses.
- High purity (99.31%).
- Molecular formula C7H6D3ClN2O; molecular weight 175.63 g/mol.
- Suitable as internal standard for quantitative NMR, GC-MS, and LC-MS.
- Intended use as a tracer in pharmacokinetic and metabolic studies.
- Storage: solid at 4°C; in solvent store at -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Oxalic acid-13C2 | 62654-02-8 | MFCD00084031 | 99.5% | 92.02 | 13C2H2O4 | 1mg
Oxalic acid-13C2 is the deuterium labeled Oxalic acid 99% (HY-Y0262)[1] Oxalic Acid is a strong dicarboxylic acid occurring in many plants and vegetables and can be used as an analytical reagent and general reducing agent[2]
Medchemexpress LLC Benzocaine-d4 | 342611-08-9 | 169.21 g/mol | C9H7D4NO2 | 5mg
Benzocaine-d4 is the deuterium labeled Benzocaine Benzocaine shares a common receptor with all othe rLAs in the voltage-gated Na channel with an IC50 of 0 8 mM tested with a potential of 30 mV
Medchemexpress LLC Urea (13C, 15N2) | 58069-83-3 | MFCD00145506 | 100.0% | 63.03 | 13CH415N2O | 50mg
Urea-13C 15N2 is the 13C and 15N labeled Urea[1] Urea is a powerful protein denaturant via both direct and indirect mechanisms[1] A potent emollient and keratolytic agent[2] Used as a diuretic agent Blood urea nitrogen (BUN) has been utilized to evaluate renal function[3] Widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry
Medchemexpress LLC Enclomiphene-d4 | 00-00-0 | 99.9% | 409.98 g/mol | C26H24D4ClNO | 5 MG
Enclomiphene-d4 is a deuterium-labeled analogue of enclomiphene provided for use as a tracer and internal standard in quantitative analytical workflows. It is intended for research applications where stable-isotope labeling improves accuracy and precision in NMR, GC-MS, and LC-MS assays.
- Deuterium-labeled internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
- High purity: 99.85%.
- Molecular formula C26H24D4ClNO and molecular weight 409.98 g/mol.
- Available in small research quantities suitable for analytical workflows.
- Includes supporting documentation such as COA, HNMR, RP-HPLC, and LCMS reports.
Medchemexpress LLC 3-O-methyldopa-d3 hydrate | MFCD11983476 | 232.25 | C10H12D3NO5 | 5 MG
3-O-Methyldopa-d3 hydrate is the deuterium-labeled form of 3-O-methyldopa supplied as a white to off-white solid hydrate. It is designed for use as an internal standard or tracer in quantitative analyses and for research on dopamine metabolism and related neurological disorders.
- Deuterium-labeled internal standard for LC-MS, GC-MS, and NMR.
- Suitable for quantitative tracer and assay development.
- Solid hydrate form with stable isotopic labeling.
- Useful in studies of dopamine metabolism and neurological disease models.
- Supplied in small research-scale quantities for analytical applications.
Medchemexpress LLC 4-Nonylphenol-d5 | 358730-95-7 | 99.2% | C15H19D5O | 10MG
4-Nonylphenol-d5 is the deuterium-labeled analogue of 4-nonylphenol supplied as a solid analytical standard for research use. It is intended for use as a tracer and internal standard in quantitative analyses and is suitable for environmental and analytical chemistry workflows.
Medchemexpress LLC 2-bromopyridine-d4 | 70766-71-1 | 98.4% | 162.02 g/mol | C5D4BrN | 50mg
2-Bromopyridine-d4 is the deuterium labeled 2-Bromopyridin[1]
Medchemexpress LLC Acetophenone-13C | 71777-36-1 | 99.0% | 121.14 | C713CH8O | 5mg
Acetophenone-13C is the 13C labeled Acetophenone[1] Acetophenone is an organic compound with simple structure[2]
Medchemexpress LLC Formamide-d3 | 43380-64-9 | MFCD00144375 | 99.7% | 48.06 | CD3NO | 100mg
Formamide-d3 is the deuterium labeled Formamide (HY-Y0842) Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions Formamide can also be used as a decalcifying agent for rat cardiac cells Additionally formamide is widely used as a solvent or chemical raw material for ion compounds resins and plasticizers [1][2][3][4][5][6][7]
Medchemexpress LLC Acetophenone-d3 | 17537-31-4 | MFCD00064445 | 96.3% | 123.17 | C8H5D3O | 1g
Acetophenone-d3 is the deuterium labeled Acetophenone[1] Acetophenone is an organic compound with simple structure[2]
Cayman Chemical DeoxycholIc AcId-d4 5mg
An internal standard for the quantification of DCA by GC- or LC-MS