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A primary, naturally-occurring estrogen; serum concentrations in premenopausal women fluctuate according to the menstrual cycle; becomes the most predominant estrogen in postmenopausal women; binding affinities to ERα and ERβ are ~60% and ~37% relative to estradiol
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A plant hormone with diverse roles in disease resistance, plant development, and response to stresses; regulates gene expression and may contribute to epigenetic changes at the chromatin level
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DL-alpha-tocopherol methoxypolyethylene glycol succinate is a polyethylene glycol succinate derivative of DL-alpha-tocopherol used as a solubilizer and surfactant in biological and pharmaceutical formulations. It is supplied as a solution and characterized for solubility, storage, and purity.
provides amphiphilic solubilization for hydrophobic compounds
forms clear aqueous solutions: water ≥ 50 mg/mL
soluble in PBS at 25 mg/mL with ultrasonic treatment and warming
high purity by HPLC (98.0%)
polymeric chemical formula (C2H4O)nC34H56O5; reported molecular weight approximately 605 g/mol
store as solution at -20 °C for up to 2 years
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Monomethyl auristatin E intermediate-9 is a synthetic chemical intermediate supplied as a dry powder for laboratory research. It is used in the preparation of monomethyl auristatin E (MMAE), a potent microtubule/tubulin inhibitor commonly employed as the cytotoxic component of antibody-drug conjugates (ADCs).
Serves as an intermediate for synthesizing monomethyl auristatin E (MMAE).
Intended for research use only; not for human or veterinary use.
Suitable for ADC cytotoxin development and tubulin inhibition studies.
Molecular formula C22H35NO5; molecular weight 393.52.
Typical purity >98.0%.
Available in small research pack sizes, e.g., 5 MG and 10 MG.
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Vitamin D4 (22-dihydroergocalciferol) is a fungal-derived form of vitamin D used in biochemical and pharmacological research as a VD/VDR activator. Supplied as a solid powder, it is suitable for in vitro assays and studies of vitamin D signaling, and is provided with analytical purity and specified storage recommendations.
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Hydrocortisone 17-valerate is a corticosteroid ester used as an analytical standard and research reagent with anti-inflammatory activity. It is provided for laboratory research applications and intended for research use only.
Analytical standard for hydrocortisone derivatives.
Purity 98.0% for reliable analytical results.
Molecular weight 446.58 g/mol; chemical formula C26H38O6.
Available in small pack sizes suitable for analytical and method development work.
Suitable for in vitro research and analytical assays.
CAS number 57524-89-7 for unambiguous identification.
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