Isotopically Labeled Compounds
Cayman Chemical LIgnocerIc AcId-d47 1mg
An internal standard for the quantification of lignoceric acid by GC- or LC-MS
Medchemexpress LLC Oxalic acid-13C2 | 62654-02-8 | MFCD00084031 | 99.5% | 92.02 g·mol⁻1 | 13C2H2O4 | 5mg
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 4-((2r,3s,4r,5s)-3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-neopentylpyrrolid | 1229705-22-9 | MFCD26142931 | 99.6% | 619.50 | C31H26D3Cl2F2N3O4 | 10 MG
Idasanutlin-d3-1 is the deuterium-labeled analogue of idasanutlin supplied as a stable-isotope reference standard for research. It is intended for use as an internal standard or tracer in analytical, pharmacokinetic, and ADME studies of MDM2/p53 inhibitors, enabling accurate quantitation, method validation, and recovery assessment in LC-MS workflows. The product is supplied as a characterized solid with supporting analytical documentation.
- Used as internal standard for LC-MS quantitation.
- Suitable for pharmacokinetic and ADME studies.
- High purity (99.6%).
- Molecular formula C31H26D3Cl2F2N3O4.
- Molecular weight 619.50.
- Supplied with COA, HNMR, LCMS, and SDS.
Cambridge Isotope Laboratories DL-CYSTINE (3,3,3',3'-D4, 98%), 1 G
DL-CYSTINE (3,3,3',3'-D4, 98%), 1 G
Medchemexpress LLC Febuxostat-d7 | 1285539-74-3 | 99.1% | C16H9D7N2O3S | 1 MG
Febuxostat-d7 is a deuterium labeled form of Febuxostat, a selective xanthine oxidase inhibitor with a Ki of 0.6 nM. It serves as a tracer and an internal standard for quantitative analysis. Deuterated compounds are used as tracers for quantitation during drug development and can affect pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium labeled Febuxostat
- Selective xanthine oxidase inhibitor with a Ki of 0.6 nM
- For research use only
Medchemexpress LLC (Rac)-Cotinine-d3 | 110952-70-0 | 99.9% | 5 MG
(Rac)-Cotinine-d3 is the deuterium-labeled version of (Rac)-Cotinine. It is intended for research use only. The incorporation of stable heavy isotopes such as deuterium into drug molecules can serve as tracers for quantitative analysis during drug development, and has also been noted for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
Revvity Health Sciences Inc Iodine-125 Radionuclide, 25mCi, 10-5M NaOH (pH 8-11), Concentration: >350mCi/mL
Iodine-125 Radionuclide, 25mCi, 10-5M NaOH (pH 8-11), Concentration: >350mCi/mL
Cayman Chemical DeoxycholIc AcId-d4 10mg
An internal standard for the quantification of DCA by GC- or LC-MS
Cambridge Isotope Laboratories L-GLUTAMIC ACID (15N, 98%), 0.5 G, 21160-87-2
L-GLUTAMIC ACID (15N, 98%), 0.5 G, 21160-87-2
Cambridge Isotope Laboratories POTASSIUM DEUTEROXIDE (D, 97-99%) (30-40% IN D2O), 50 G, 24572-01-8
POTASSIUM DEUTEROXIDE (D, 97-99%) (30-40% IN D2O), 50 G, 24572-01-8
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 Hydroxylamine-d3 hydrochloride | 15588-23-5 | MFCD00075189 | 99.0% | 72.51 g/mol | ClHD3NO | 50mg
Hydroxylamine-d3 (hydrochloride) is the deuterium labeled Hydroxyamine hydrochloride Hydroxylamine hydrochloride is a selective Monoamine oxidase (MAO) inhibitor used for inhibiting of platelet aggregation Hydroxylamine hydrochloride is an intermediate of nitrogen cycle in aerobic ammonium oxidizers microorganisms such as ammonium oxidizing bacteria (AOB) ammonium oxidizing archaea (AOA) and complete ammonium oxidizing bacteria (comammox) Hydroxylamine hydrochloride impacts NO and N2O emissions by aerobic ammonium oxidizers microorganisms and inhibits nitrite oxidizing bacteria (NOB) activity[1][2][3]
Medchemexpress LLC Palmitic acid-13C | 287100-87-2 | 257.42 | 25 MG
Palmitic acid-13C is the 13C-labeled Palmitic acid. It is a long-chain saturated fatty acid commonly found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC L-Methionine-methyl-13C-methyl-d3 | 73488-65-0 | 99.9% | 153.22 | 25 MG
L-Methionine-13C,d3 is the 13C- and deuterium labeled L-Methionine. L-Methionine is the L-isomer of Methionine, an essential amino acid for human development, functioning as a hepatoprotectant. Stable heavy isotopes, like those in this compound, are incorporated into drug molecules as tracers for quantitation during drug development. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs. This product is for research use only.
- Can be utilized as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC D-Alanine-d7 | 2483831-62-3 | 99.0% | 96.14 | 5 MG
D-Alanine-d7 is the deuterium labeled D-Alanine, a weak GlyR (inhibitory glycine receptor) and PMBA agonist with an EC50 of 9 mM for GlyR. It appears as a white to off-white solid. This product is for research use only.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.