Steroids and derivatives
Medchemexpress LLC Betaine-d3 chloride | 1219349-47-9 | 156.63 | 1 MG
Betaine-d3 (chloride) is a deuterium-labeled version of Betaine chloride. It is intended for research use only and not for sale to patients. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules primarily as tracers for quantitative analysis during drug development, and deuterium substitution can influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled Betaine chloride.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Purity: 98.63%.
Medchemexpress LLC Ramelteon-d3 | 1432057-38-9 | 99.0% | C16H18D3NO2 | 1 MG
Ramelteon-d3 (TAK-375-d3) is a deuterium-labelled Ramelteon, a potent and highly selective agonist of MT1/MT2 receptors. It has potential for insomnia research, consistently reducing sleep onset without residual effects or withdrawal symptoms. This compound can be used as a tracer and as an internal standard for quantitative analysis, with deuteration potentially affecting pharmacokinetic and metabolic profiles of drugs.
- Deuterium-labelled Ramelteon
- Agonist of MT1/MT2 receptors
- Reduces sleep onset without residual effects
- 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 2-imidazolidinone, 1-phenyl-3-(2-piperidinylmethyl)-, hydrochloride | 1257326-24-1 | 98.3% | 295.81 g/mol | C15H22ClN3O | 100 MG
Dopamine D2 receptor agonist-3 is a small-molecule research compound described as a selective dopamine D2 receptor partial agonist and a dopamine D3 receptor antagonist. Supplied as the hydrochloride salt in solid form, it is intended for in vitro and preclinical receptor pharmacology studies; not for human use.
- Selective D2 partial agonist (pEC50 = 8.3)
- D3 antagonist activity (pEC50 < 5.5)
- Molecular formula C15H22ClN3O; molecular weight 295.81 g/mol
- Purity ≥ 98.3% (LCMS)
- Supplied as hydrochloride salt, solid form
- Available in milligram pack sizes for research use
- Intended for in vitro and preclinical research; not for human use
Cayman Chemical HexnoIc AcId-d3 250mg
An internal standard for the quantification of hexanoic acid by GC- or LC-MS
Medchemexpress LLC Dopamine D2 receptor agonist-3 | 1257326-24-1 | 98.3% | 295.81 g/mol | C15H22ClN3O | 25 MG
Dopamine D2 receptor agonist-3 is a research compound characterized as a selective D2 receptor partial agonist and a D3 receptor antagonist. In vitro activity is reported with pEC50 8.3 at D2 and <5.5 at D3. In vivo, a 3 mg/kg (s.c.) dose demonstrated high brain penetration (brain:blood ratio ≈5.5) with Tmax ≈0.5 h. The compound is a solid with reported purity of 98.3% and molecular formula C15H22ClN3O.
- Selective D2 receptor partial agonist and D3 receptor antagonist.
- Reported pEC50 values: 8.3 (D2) and <5.5 (D3).
- High reported purity (98.3%).
- Solid form, suitable for research applications.
- Demonstrated brain penetration in vivo (3 mg/kg, s.c.; brain:blood ratio ~5.5).
- Available in small pack sizes, including 25 mg.
Medchemexpress LLC Hexanoylglycine-d2 | 1256842-52-0 | 175.22 | 50 MG
Hexanoylglycine-d2 | 1256842-52-0 | 175.22 | 50 MG
Cayman Chemical PhytnIc AcId-d3 10mg
An internal standard for the quantification of phytanic acid by GC- or LC-MS
Medchemexpress LLC Ibuprofen-d3 (sodium) | 1219805-09-0 | 99.2% | C13H14D3NaO2 | 5 MG
Ibuprofen-d3 (sodium) is a deuterated form of ibuprofen, a non-steroidal anti-inflammatory drug (NSAID), provided as a sodium salt. This substance is intended for laboratory research and manufacture, and is not fully validated for medical applications. It is stable under recommended storage conditions.
- Solid appearance, white to off-white
- Purity (HPLC): 99.21%
- Isotopic enrichment: 99.9%
- Suitable for laboratory chemicals and substance manufacturing
- Stable under recommended storage conditions
Medchemexpress LLC D3-βArr | 662164-09-2 | 99.5% | 333.43 | C20H23N5 | 25MG
D3-βArr is a small-molecule positive allosteric modulator of the thyrotropin (TSH) receptor supplied for research use. It is provided as a solid powder and as a 10 mM solution in DMSO for in vitro studies, and has defined molecular properties and high purity suitable for biochemical and cell-based assays.
- Positive allosteric modulator of the thyrotropin (TSH) receptor
- High purity (99.5%) supporting reproducible results
- Molecular formula C20H23N5; molecular weight 333.43
- Available as solid (5 mg, 10 mg, 25 mg, 50 mg) and 10 mM solution in DMSO
- Suitable for biochemical and cell-based assay applications
- For research use only; not for human or veterinary use
Cayman Chemical 5 6-trns-VItamIn D3 1mg
An isomer of vitamin D3; increases tibia ash weight and bone mineralization in vitamin D-deficient chicks at 1, 3, and 10 UG/day; induces intestinal calcium transport and bone calcium mobilization in anephric rats fed a low-calcium and vitamin D-deficient diet at 25 UG/animal
Medchemexpress LLC 5,7,4'-Trihydroxy-8-Methylflavanone | 916917-28-7 | 1 MG
5,7,4'-Trihydroxy-8-Methylflavanone (Compound 2) is a flavanone isolated from Qualea grandiflora. It is intended for research use only.
- Solid appearance
- White to off-white color
- Classified as flavonoids, flavanones, phenols, and polyphenols
- Initial source from plants, Ericaceae, Rhododendron dauricum Linn.
- Purity of 99.94%
- Molecular weight of 286.28
- Molecular formula C16H14O5
Medchemexpress LLC 1-Methylguanosine-d3 | 2140-65-0 | 99.5% | 300.29 | 1 MG
1-Methylguanosine-d3 (N1-Methylguanosine-d3) is a deuterium labeled form of 1-Methylguanosine, a methylated nucleoside derived from RNA degradation and identified as a tumour marker. This compound is for research use only.
- 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 HY-A0020 1mg Medchemexpress, Eldecalcitol CAS:104121-92-8 Purity:>98%
Medchemexpress, HY-A0020 1mg Eldecalcitol CAS:104121-92-8 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.