Steroids and derivatives
Medchemexpress LLC Calcipotriol impurity C | 113082-99-8 | MFCD22573293 | 99.2% | 412.6 g/mol | C27H40O3 | 10 MG
Calcipotriol impurity C is an analytical reference standard and a known impurity of calcipotriol, provided for research and analytical use in vitamin D-related studies. It is supplied as a solid standard for laboratory method development and impurity identification; it is not validated for medical applications.
- Analytical reference for impurity identification and method development.
- Intended for research use only; not validated for medical applications.
- Molecular formula C27H40O3; molecular weight 412.6 g/mol.
- Available as a 10 mg solid; additional sizes available for analytical needs.
- Store protected from light and under nitrogen; in solvent: -80°C up to 6 months, -20°C up to 1 month.
eMolecules 7575-93-1 | Methyl-d3 4-Methylbenzenesulfonate | Accela ChemBio (ASD) | MFCD00008417 | 186.230 | C8H10O3S | 98.000 | COS(=O)(=O)c1ccc(C)cc1 | 1g | 536764358
Methyl-d3 4-Methylbenzenesulfonate | Accela ChemBio (ASD) | 7575-93-1 | MFCD00008417 | 186.230 | C8H10O3S | 98.000 | COS(=O)(=O)c1ccc(C)cc1 | 1g | 536764358
Cayman Chemical 4-hydroxy Nonal-d3 50ug
An internal standard for the quantification of 4-HNE by GC- or LC-MS
Medchemexpress LLC Cholest-5-en-3-ol, 24,25-epoxy-, (3β,24S)- | 77058-74-3 | 98.1% | 400.64 | C27H44O2 | 1 MG
(24S,25)-Epoxycholesterol is an oxysterol that acts as an agonist of the liver X receptor (LXR). It is used in biochemical and cell biology research to study cholesterol metabolism, LXR-mediated signaling, and regulation of cholesterol homeostasis. The compound is supplied as a high-purity solid suitable for in vitro assays.
- Used as an LXR agonist in biochemical and cell biology studies.
- High purity for reproducible assay results.
- Available in 1 mg, 5 mg, and 10 mg sizes for research use.
- Suitable for in vitro assays investigating cholesterol metabolism and signaling.
eMolecules 50-27-1 | estra-1(10),2,4-triene-3,16,17-triol | Oakwood Chemical | MFCD00668446 | 288.387 | C18H24O3 | 97.000 | CC12CCC3C(CCc4cc(O)ccc34)C1CC(O)C2O | 25mg | 537722281
estra-1(10),2,4-triene-3,16,17-triol | Oakwood Chemical | 50-27-1 | MFCD00668446 | 288.387 | C18H24O3 | 97.000 | CC12CCC3C(CCc4cc(O)ccc34)C1CC(O)C2O | 25mg | 537722281
Apexbio Technology LLC Estrone 53-16-7 10mM (in 1mL DMSO)
Estrone (53-16-7) is a naturally occurring estrogen that modulates estrogen receptor-mediated signaling pathways It is primarily synthesized in ovarian and adipose tissues and participates in the regulation of estrogen-dependent cellular and physiological processes Estrone exerts its biological activity primarily through binding and activating estrogen receptors Experimental model activity type and key metric (IC50/EC50) are not specified Based on these pharmacological properties estrone holds research potential in studies of estrogen receptor activation reproductive endocrinology menopausal hormone transitions and estrogen-dependent signaling pathways and diseases
Sigma Aldrich Fine Chemicals Biosciences Estrone European Pharmacopoeia (EP) Reference Standard | 53-16-7 | MFCD00003620 |
Estrone European Pharmacopoeia (EP) Reference Standard | Mol Wt: 270.37 | 53-16-7 | MFCD00003620 |
Sigma Aldrich Fine Chemicals Biosciences Estrone >=99% | 53-16-7 | MFCD00003620 | 5G
Estrone >=99% | Purity: >=99% | Mol Wt: 270.37 | 53-16-7 | MFCD00003620 | 5G
Sigma Aldrich Fine Chemicals Biosciences Estrone 3-(beta-D-glucuronide) sodium salt | 15087-01-1 | MFCD00271561 | 5MG
Estrone 3-(beta-D-glucuronide) sodium salt | Purity: >=99% (HPLC) | Mol Wt: 468.47 | 15087-01-1 | MFCD00271561 | 5MG
Sigma Aldrich Fine Chemicals Biosciences Ethinyl estradiol Related Compound B United States Pharmacopeia (USP) Reference Standard | 1231-96-5 | 20MG
Ethinyl estradiol Related Compound B United States Pharmacopeia (USP) Reference Standard | Mol Wt: 294.39 | 1231-96-5 | 20MG
Sigma Aldrich Fine Chemicals Biosciences alpha Estradiol powder 98500MG
alpha Estradiol powder 98500MG
Cayman Chemical Ethynyl Estradiol
An estrogen receptor agonist (EC50 = 8.5 pM in a reporter assay using T47D cells); reduces serum cholesterol levels and femur bone mass and increases uterine mass in an OVX rat model of postmenopause at 0.1 mg/kg per day; has been found in wastewater effluent; prevents secondary sexual development in male fathead minnows and increases the numbers of intersex fish at 4 ng/l
Cayman Chemical 17-EstradIol-d3 1mg
An internal standard for the quantification of 17β-estradiol by GC- or LC-MS