HPLC Method for Estrone, Estradiol, Estriol, Estetrol on Chromni by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Estrone, Estradiol, Estriol, Estetrol
Estetrol is an estrogenic steroid hormone compound with the molecular formula C18H24O4.
Properties:
Appearance: Typically a white, odorless, powder.
Molecular weight: ~270.4 g/mol
Solubility: Soluble in water.
Uses: Production of contraceptives.
Estriol is an estrogenic steroid hormone compound with the molecular formula C18H24O3.
Properties:
Appearance: Typically a white, odorless, powder.
Molecular weight: ~288.4 g/mol
Solubility: Soluble in benzene, water, alcohol, and vegetable oils.
Uses: Hormone Replacement Therapy and similar medication.
Estrone is an synthetic estrogenic steroid hormone with the molecular formula C18H22O2.
Properties:
Appearance: Typically a white, odorless, crystals.
Molecular weight: ~270.4 g/mol
Solubility: Soluble in benzene, water, acetone, and vegetable oils.
Uses: Production of medication
Beta-Estradiol is an estrogenic steroid hormone compound with the molecular formula C18H24O2.
Properties:
Appearance: Typically a white, odorless, crystals.
Molecular weight: ~272.4 g/mol
Solubility: Soluble in ethanol, water, and vegetable oils.
Uses: Production of medication for treatment of menopausal symptoms
Estrone, Estradiol, Estriol, Estetrol can be retained and analyzed using the Chromni stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water, acetonitrile (MeCN). Detection is performed using UV.
| Column | Chromni, 4.6 x 150 mm, 3 µm, 100 A, dual ended |
| Mobile Phase | MeCN – 90% |
| Buffer | None |
| Flow Rate | 1.0 ml/min |
| Detection | UV 280 nm |
Application Column
Chromni
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 3 µm
Pore Size: 100 A
Column options: dual ended
Estradiol
Estriol
Estrone




