Isotopically Labeled Compounds
Medchemexpress LLC Spironolactone-d3 | 52-01-7 | 99.82% | 1 MG
Spironolactone-d3 is the deuterium labeled Spironolactone, an orally active aldosterone mineralocorticoid receptor antagonist with an IC50 of 24 nM. It also acts as a potent antagonist of androgen receptor with an IC50 of 77 nM and promotes autophagy in podocytes.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Glycerol-13C2 | 102088-01-7 | 99% | 100 MG
Glycerol-13C2 is the 13C labeled Glycerol, used in sample preparation and gel formation for polyacrylamide gel electrophoresis. It is for research use only.
- Used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes like 13C incorporated into drug molecules can be used as tracers for quantitation during drug development
Medchemexpress LLC 16α-Hydroxyestrone | 566-76-7 | 99.7% | 286.37 | 1 MG
16α-Hydroxyestrone (16αOHE) is a major metabolite of Estradiol. It can be used for the research of metabolic diseases. Increasing levels of active estrogen metabolites, such as 16α-Hydroxyestrone and E3, are associated with increased bone mineral density.
- Endogenous metabolite
- Steroid structure
- Appearance: solid, white to off-white
- Solubility: ≥ 250 mg/mL in DMSO
Medchemexpress LLC Glycerol-13C2 (Trihydroxypropane-13C2) | 102088-01-7 | 99% | 250 MG
Glycerol-13C2 is the 13C labeled Glycerol. Glycerol is utilized in sample preparation and gel formation for polyacrylamide gel electrophoresis. It can also be used as a tracer and an internal standard for quantitative analysis through methods like NMR, GC-MS, or LC-MS.
- used in sample preparation for polyacrylamide gel electrophoresis
- utilized for gel formation in polyacrylamide gel electrophoresis
- can be applied as a tracer
- functions as an internal standard for quantitative analysis by NMR
- serves as an internal standard for quantitative analysis by GC-MS
- acts as an internal standard for quantitative analysis by LC-MS
Medchemexpress LLC 16α-hydroxyestrone | 566-76-7 | MFCD00870436 | 99.7% | 286.37 | C18H22O3 | 5 MG
16α-hydroxyestrone is an endogenous steroid metabolite of estrone supplied as a solid reference standard for analytical and biochemical research. It is intended for use in metabolism studies, biomarker research, and as a well-characterized compound for assay development.
- High purity (99.7%).
- Solid, white to off-white appearance.
- Molecular formula C18H22O3; molecular weight 286.37.
- Soluble in DMSO (≥250 mg/mL).
- Powder storage: -20°C, stable up to 3 years.
- In solvent: -80°C for 6 months or -20°C for 1 month.
Cambridge Isotope Laboratories 7-Methylguanine (methyl-D3 98%) 0 01 g
7-Methylguanine (methyl-D3 98%) 0 01 g
eMolecules Medchem Express / 16-Hydroxyestrone / 1mg / 713705683 / HY-113344 / / 566-76-7 / MFCD00870436 / 286.371 / C18H22O3
Medchem Express / 16-Hydroxyestrone / 1mg / 713705683 / HY-113344 / / 566-76-7 / MFCD00870436 / 286.371 / C18H22O3
Sigma Aldrich Fine Chemicals Biosciences Boc-Gly-OH-2-13C,15N 99 atom % 13C, 98 atom % 15N | 145143-01-7 | MFCD01075389 | 100MG
Boc-Gly-OH-2-13C,15N 99 atom % 13C, 98 atom % 15N | Purity: 98% (CP) | Mol Wt: 177.17 | 145143-01-7 | MFCD01075389 | 100MG