Solvents
Medchemexpress LLC Polypropylene glycol 2000 | 25322-69-4 | MFCD00084446 | 2,000 g/mol (Mn) | HO(C3H6O)nC3H6OH | 100 G
Polypropylene glycol 2000 is a polyether polymer (average Mn ≈ 2,000 g/mol) supplied as a research-grade reagent for laboratory formulation and analytical use. It offers good solubility in many organic systems and is commonly used as a lubricant, solubilizer, and antifoaming agent in research formulations. Intended for research use only, not for therapeutic or human use.
- Average molecular weight ~2,000 g/mol (Mn).
- Functions as a lubricant, solubilizer, and antifoaming agent.
- Suitable for formulation and analytical research applications.
- Provided in research pack sizes (for example, 100 G).
- CAS number 25322-69-4 for unambiguous identification.
- For research use only; not for human or therapeutic use.
Medchemexpress LLC N-hexacosane-d54 | 1219803-91-4 | 99.5% | 421.04 g/mol | C26D54 | 10 MG
N-Hexacosane-d54 is a deuterium-labeled N-hexacosane supplied as a solid tracer and internal standard for quantitative analysis in research applications. It is suitable for use in NMR, GC-MS, and LC-MS workflows where high isotopic enrichment and purity are required.
- Isotopically labeled with deuterium (d54)
- High purity: 99.5%
- Formula C26D54; molecular weight 421.04 g/mol
- White to off-white solid form
- Suitable as a tracer or internal standard for NMR, GC-MS, and LC-MS
- Recommended storage: powder -20°C (3 years) or 4°C (2 years)
Medchemexpress LLC 1-Butynylbenzene-d5 | 1219803-38-9 | 135.22 g/mol | C10H5D5 | 10 MG
1-Butynylbenzene-d5 is the deuterium-labeled analogue of 1-butynylbenzene provided as an isotope-labeled reagent for research use. It contains an alkyne functional group and is suitable for copper-catalyzed azide-alkyne cycloaddition (CuAAC), making it useful in analytical workflows and synthetic click chemistry applications.
- Deuterium-labeled for tracer and isotope studies.
- Contains an alkyne group compatible with CuAAC click chemistry.
- Useful as an internal standard in analytical quantitation.
- Molecular formula C10H5D5 and molecular weight 135.22 g/mol.
- Storage: pure form -20°C (up to 3 years); in solvent -80°C (6 months) or -20°C (1 month).
Apexbio Technology LLC PD184352 (CI-1040) 212631-79-3 10mM (in 1mL DMSO)
PD184352 (CI-1040 CAS 212631-79-3) is a benzhydroxamate derivative that selectively inhibits the MEK1/2 kinases members of the MAP kinase kinase (MAPKK) family It interacts with a hydrophobic pocket adjacent to the Mg-ATP binding region of MEK1/2 triggering conformational shifts that favor the inactive non-phosphorylated state of these enzymes Acting via an ATP- and ERK1/2-independent inhibitory mechanism PD184352 robustly suppresses purified MEK1 enzyme activity (IC50 17 nM) Preclinical research demonstrates efficacy in reducing tumor growth notably in murine xenograft models of colon carcinoma underscoring its utility as a research tool in oncology
Medchemexpress LLC Benzyl salicylate-d4 | 1219802-40-0 | 1 MG
Benzyl salicylate-d4 is a deuterium-labeled form of Benzyl salicylate, which is a salicylic acid benzyl ester. It can function as a fragrance additive or a UV light absorber. This deuterium-labeled compound is valuable as a tracer for quantitation during drug development due to stable heavy isotopes. Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled Benzyl salicylate (HY-B1556).
- Can be used as a fragrance additive.
- Functions as a UV light absorber.
- Stable heavy isotopes for tracing in drug development.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC 2-Aminohexane-d6 | 1219802-28-4 | MFCD11983513 | 97.9% | 107.23 | C6H9D6N | 10mg
2-Aminohexane-d6 is the deuterium labeled 2-Aminohexane[1]
Medchemexpress LLC Ethyl 2-(5-methylsulfanylthiophene-2-carbonyl)-3,4-dihydro-1H-isoquinoline-3-carboxylate | 1254944-66-5 | MFCD18782736 | 99.9% | C18H19NO3S2 | 10MG
SR8278 is a small-molecule REV-ERBα antagonist used in research to modulate circadian rhythm and metabolic pathways. It is provided as a solid with high reported purity and characterized physicochemical data for use in both in vitro and in vivo studies.
- High reported purity suitable for research use.
- Soluble in DMSO at high concentration; documented in vivo vehicle protocols available.
- Powder storage stability at typical laboratory temperatures for extended periods.
- Applicable as a tool compound for studies of circadian biology, metabolism, and related disease models.
- Available in small research-scale quantities and ready-to-use DMSO solutions for convenience.
Cayman Chemical EtIfoxIn-13C-d3 500ug
An internal standard for the quantification of etifoxine by GC- or LC-MS
Medchemexpress LLC Glycine-2-13C,15N | 91795-59-4 | MFCD00064424 | 98.0% | 77.05 | C13CH515NO2 | 50mg
Glycine-2-13C 15N is the 13C- and 15N-labeled Glycine Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors
Apexbio Technology LLC Q-VD(OMe)-OPh 10mM (in 1mL DMSO)
Q-VD(OMe)-OPh is a pan-caspase inhibitor structurally identified as quinolyl-valyl-O-methylaspartyl-[2 6-difluorophenoxy]-methyl ketone As a broad-spectrum inhibitor Q-VD(OMe)-OPh reversibly targets multiple caspases involved in apoptotic signaling including initiator caspases (such as caspases 8 9 10 and 12) and executioner caspases (such as caspase 3) thereby blocking intrinsic extrinsic and endoplasmic reticulum-mediated apoptotic pathways In recombinant enzyme assays this inhibitor displays nanomolar-range IC values against caspases 1 3 8 and 9 Due to minimal cytotoxicity at tested concentrations Q-VD(OMe)-OPh serves as a tool compound in apoptosis-related biomedical research applied broadly for dissecting caspase-dependent apoptotic mechanisms and evaluating cytoprotective strategies
Cayman Chemical Meglutol-d3 25mg
An internal standard for the quantification of meglutol by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Chloroacetc acd 2 13C 99250MG
Chloroacetc acd 2 13C 99250MG
Medchemexpress LLC Cabozantinib-d6 | 1802168-46-2 | 98.14% | 100 MG
Cabozantinib-d6 is the deuterium labeled Cabozantinib. Cabozantinib is a potent multiple receptor tyrosine kinases (RTKs) inhibitor that inhibits VEGFR2, c-Met, Kit, Axl and Flt3 with IC50s of 0.035, 1.3, 4.6, 7 and 11.3 nM, respectively.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
eMolecules 25322-68-3 | Poly(ethylene glycol) Average Mv ~ 4600, Granular powder | Chem-Impex | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 5kg | 786483988
Poly(ethylene glycol) Average Mv ~ 4600, Granular powder | Chem-Impex | 25322-68-3 | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 5kg | 786483988