Steroids and derivatives
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 Ofloxacin-d3 | 1173147-91-5 | 99.8% | 5 MG
Ofloxacin-d3 is the deuterium labeled Ofloxacin.
- Used for research purposes only.
- Can be utilized as a tracer.
- Serves as an internal standard for quantitative analysis through NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes (deuterium) for quantitation during drug development.
- Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
- Classified as an isotope-labeled compound and a hot research area.
- Can be used as an internal standard for clinical mass spectrometry, food, pesticides, and veterinary medicine.
- Isotope-labeled inhibitors and stable isotope-labeled inhibitors for in vivo cell experiments.
- Relevant for therapeutic drug monitoring (TDM).
Cambridge Isotope Laboratories 25-Hydroxyvitamin D3 (6 19 19-D3 97%) 1 mg
25-Hydroxyvitamin D3 (6 19 19-D3 97%) 1 mg
Cambridge Isotope Laboratories Vitamin D3 (cholecalciferol) (25 26 26-13C3 98%) 100 ug/mL in ethanol CP 97% 1 mL
Vitamin D3 (cholecalciferol) (25 26 26-13C3 98%) 100 ug/mL in ethanol CP 97% 1 mL
Cayman Chemical 1-hydroxy VItamIn D3 1mg
A synthetic prodrug which is converted to the vitamin D receptor agonist 1,25-dihydroxy vitamin D3 in vivo; suppresses the synthesis and secretion of parathyroid hormone in secondary hyperparathyroidism; supports bone growth; provides renal and cardiovascular protection during chronic kidney disease
Cayman Chemical -NIcotIn-d3 50mg
An internal standard for the quantification of (±)-nicotine by GC- or LC-MS
eMolecules Ambeed / 136-Trihydroxy-7-methoxy-28-bis(3-methylbut-2-en-1-yl)-9H-xanthen-9-one / 1mg / 761012452 / A161573 / / 6147-11-1 / MFCD00135200 / 410.466 / C24H26O6
Ambeed / 136-Trihydroxy-7-methoxy-28-bis(3-methylbut-2-en-1-yl)-9H-xanthen-9-one / 1mg / 761012452 / A161573 / / 6147-11-1 / MFCD00135200 / 410.466 / C24H26O6
eMolecules Medchem Express / Tacalcitol / 1mg / 446270814 / HY-32337 / / 57333-96-7 / MFCD00866623 / 416.646 / C27H44O3
Medchem Express / Tacalcitol / 1mg / 446270814 / HY-32337 / / 57333-96-7 / MFCD00866623 / 416.646 / C27H44O3
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
Sigma Aldrich Fine Chemicals Biosciences 24R 2425 Dihydroxyvitamin
(24R)-24 25-Dihydroxyvitamin D3 is a metabolite of vitamin D3. It is known to increase bone volume and mechanical strength.
Cambridge Isotope Laboratories 1 25-Dihydroxyvitamin D2 (25 26 27-13C3 98%) 5 ug/mL in ethanol CP 95% 1 mL
1 25-Dihydroxyvitamin D2 (25 26 27-13C3 98%) 5 ug/mL in ethanol CP 95% 1 mL
Cayman Chemical 3epI25hydroxy VItamIn D3 250ug
The C-3 epimer of 25-hydroxy vitamin D3; decreases serum PTH levels in male, but not female, weanling rats
Cayman Chemical 6-MethylmercaptopurIn-d3 10mg
An internal standard for the quantification of 6-MMP by GC- or LC-MS
Medchemexpress LLC Cortodoxone-d2 | 1271728-08-5 | 99.0% | C21H28D2O4 | 1 MG
Cortodoxone-d2 is a deuterium labeled glucocorticoid steroid hormone that can be oxygenated to cortisol (Hydrocortisone). It is suitable for use as a tracer or an internal standard for quantitative analysis in various analytical techniques.
- Can be used as a tracer.
- Acts as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes as tracers for quantitation in drug development.
- Deuteration offers potential to affect pharmacokinetic and metabolic profiles of drugs.