Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Estradiol-d5 is a deuterium-labeled form of Estradiol. Estradiol is a steroid sex hormone crucial for maintaining fertility and secondary sexual characteristics in females. It upregulates IL-6 expression through the estrogen receptor β (ERβ) pathway.
Can be used as a tracer.
Can be used as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
Stable heavy isotopes of hydrogen, carbon, and other elements are incorporated into drug molecules for quantitation during the drug development process.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Ethinyl Estradiol (57-63-6) is a small-molecule estrogen receptor agonist targeting intracellular estrogen receptors It is designed to activate these receptors thereby regulating transcription of estrogen-responsive genes and influencing reproductive biology and cell proliferation pathways Ethinyl Estradiol exerts its biological activity primarily through direct binding to estrogen receptors leading to the modulation of endocrine-regulated mechanisms Based on these pharmacological properties Ethinyl Estradiol holds research potential in studies of receptor-mediated responses endocrine regulation mechanisms synthetic hormone interactions drug interactions contraceptive mechanisms and hormone-dependent physiological processes
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Estradiol 3-sulfamate is a potent, long-acting, and orally active steroid sulfatase inhibitor. It inhibits estrone sulfatase with an IC50 of 251 nM and a Ki of 133 nM.
Potent, long-acting, and orally active steroid sulfatase inhibitor.
Inhibits estrone sulfatase.
Used for research purposes.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
β-Estradiol 17-hemisuccinate is a synthetic derivative of estradiol. This compound is a white to off-white solid with a purity of 98.8%. It is suitable for research applications.
Synthetic derivative of estradiol
Purity of 98.8%
Molecular weight of 372.45
White to off-white solid appearance
Store at 4°C under nitrogen
Store in solvent at -80°C for 6 months or -20°C for 1 month
Soluble in DMSO
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Alpha-estradiol (analytical standard) is a reference material intended for analytical testing and method development. It is a weak estrogen and a 5α-reductase inhibitor supplied as a high-purity solid suitable for calibration, qualitative analyses, and quantitative assays in research and laboratory workflows.
Analytical reference standard for research and method validation.
High stated purity for accurate calibration (99.93%).
Supplied as a solid for convenient handling and storage.
Available in small pack sizes appropriate for analytical use (10 mg).
Applicable to studies of estrogenic activity and 5α-reductase inhibition.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
β-Estradiol-6-CMO-PEG3-biotin is a biotinylated estradiol derivative used as a cleavable three-unit polyethylene glycol (PEG3) linker for antibody-drug conjugate (ADC) synthesis. It provides a hydrophilic spacer and a biotin handle to facilitate conjugation, affinity capture, and detection in downstream assays.
Cleavable three-unit PEG linker providing hydrophilicity and spacing.
Biotin tag enables affinity capture and detection.
High purity (97.82%) suitable for research applications.
Soluble in DMSO at ≥ 50 mg/mL; use freshly opened DMSO.
Stable as a powder at -20°C for up to 3 years; limited stability in solvent as specified by manufacturer.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More