Isotopically Labeled Compounds
Medchemexpress LLC Guanosine 5'-diphosphate (disodium salt) | 7415-69-2 | MFCD00084665 | 98.2% | 487.16 | C10H13N5Na2O11P2 | 5 MG
Guanosine 5'-diphosphate disodium salt is a purine nucleoside diphosphate used in biochemical and cellular research to probe GTPase activity, modulate ATP-sensitive K+ channels, and investigate iron mobilization pathways. Provided as a white to off-white solid with high purity, it is suitable for analytical assays and biochemical studies when stored under recommended conditions.
- High purity suitable for analytical and biochemical assays.
- Solid form convenient for storage, weighing, and long-term use.
- Supports studies of GTPase kinetics and ATP-sensitive K+ channel modulation.
- Applicable for research on iron mobilization and hepcidin-ferroportin interactions.
- Stable under recommended storage: -20°C for solids; in solution, -80°C up to 6 months.
Medchemexpress LLC Dodecanoic-2,2-d2 acid | 64118-39-4 | MFCD00053326 | 99.8% | 202.33 | C12H22D2O2 | 100mg
Lauric acid-d2 is the deuterium labeled Lauric acid Lauric acid is a middle chain-free fatty acid with strong bactericidal properties The EC50s for P acnes S aureus S epidermidis are 2 6 4 g/mL respectively
Medchemexpress LLC Milnacipran-d10 hydrochloride | 1217774-40-7 | 99.9% | 1 MG
Milnacipran-d10 hydrochloride | 1217774-40-7 | 99.9% | 1 MG
Cambridge Isotope Laboratories Acetic Anhydride-d6 (d6, 98%)-5 Grams
Acetic Anhydride-d6 (d6, 98%)-5 Grams
Medchemexpress LLC Baloxavir acid-d4 | 2415027-80-2 | 99.3% | 487.51 | C24H15D4F2N3O4S | 1mg
Baloxavir-d4 (Baloxavir acid-d4 S-033447-d4) is the deuterium-labeled Baloxavir (HY-109025A) Baloxavir-d4 (Baloxavir-d4 acid) derived from the proagent Baloxavir-d4 marboxil is a first-in-class potent and selective cap-dependent endonuclease (CEN) inhibitor within the polymerase PA subunit of influenza A and B viruses Baloxavir-d4 inhibits viral RNA transcription and replication and has potently antiviral activity[1][2]
Cayman Chemical ResolvIn D3-d5 10ug
An internal standard for the quantification of RvD3 by GC- or LC-MS
Cayman Chemical SerotonIn-d4hydrochlorIde 5mg
An internal standard for the quantification of serotonin by GC- or LC-MS
Medchemexpress LLC Triundecanoin-d5 | 601.95 | C36H63D5O6 | 10mg
Triundecanoin-d5 is the deuterium labeled Triundecanoin
Medchemexpress LLC Tridecanoic acid-d25 | 202529-03-1 | MFCD00053327 | 25mg
Tridecanoic acid-d25 is the deuterium labeled Tridecanoic acid Tridecanoic acid (N-Tridecanoic acid) a 13-carbon medium-chain saturated fatty acid can serve as an antipersister and antibiofilm agent that may be applied to research bacterial infections Tridecanoic acid inhibits Escherichia coli persistence and biofilm formation[1]
Cayman Chemical SulfamethazIn-d4 10mg
An internal standard for the quantification of sulfamethazine by GC- or LC-MS
Cayman Chemical DesIpramIn-d4hydrochlorIde 5mg
An internal standard for the quantification of desipramine by GC- or LC-MS
Cayman Chemical L-ThreonIn-d2 1mg
An internal standard for the quantification of L-threonine by GC- or LC-MS
Medchemexpress LLC 2-mercaptoethanol-d6 | 203645-37-8 | MFCD00209754 | 99.7% | 84.17 g/mol | C2D6OS | 100mg
2-Mercaptoethanol-d6 is deuterium labeled 2-Mercaptoethanol[1]
Medchemexpress LLC Lusutrombopag-d13 | 1110766-97-6 | 98.6% | 604.63 | 1 MG
Lusutrombopag-d13 is deuterium labeled Lusutrombopag. Lusutrombopag is an orally bioavailable thrombopoietin (TPO) receptor agonist, used for treatment of chronic liver disease.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Cholestenone-d5 (4-cholesten-3-one-d5) | 72560-60-2 | MFCD31814277 | 99.4% | 389.67 g/mol | C27H39D5O | 5 MG
Cholestenone-d5 (4-cholesten-3-one-d5) is a deuterated stable-isotope analogue of cholestenone used as an internal standard and tracer in mass spectrometry and lipid metabolism studies. Supplied as a purified powder in small pre-weighed quantities for analytical workflows, it is characterized for defined purity, solubility, and storage stability.
- Deuterated internal standard for mass spectrometry.
- Molecular formula C27H39D5O.
- Molecular weight 389.67 g/mol.
- Purity ~99.4% (99.42% documented).
- Soluble in ethanol at 50 mg/mL (requires ultrasonic).
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
- Available in small sizes including 5 mg.