Dydrogesterone is a synthetic progestogen and pharmaceutical active pharmaceutical ingredient (API) structurally related to progesterone. It is used in pharmaceutical formulations for progesterone-related disorders and hormone therapy applications.
Dydrogesterone is an orally active progestogen designed to have pharmacological properties similar to natural progesterone. It acts primarily on progesterone receptors and is used to support progesterone activity in various gynecological and reproductive-health indications.
Dydrogesterone is a small-molecule pharmaceutical API used in the manufacture of oral hormonal formulations. It is particularly relevant to formulations requiring a synthetic progestogen for endometrial and reproductive-system effects.
Dydrogesterone acts as a selective progesterone receptor agonist. Its progesterone-like activity helps regulate endometrial changes and supports the physiological effects associated with progesterone.
Dydrogesterone API is used in pharmaceutical formulations for applications including:
Specific indications and approved uses depend on the formulation and applicable regulatory labeling.
Dydrogesterone is a synthetic steroidal progestogen generally supplied as a white to off-white crystalline powder. It is characterized by low water solubility and greater solubility in selected organic solvents.
Dydrogesterone API intended for pharmaceutical manufacturing should be produced under appropriate GMP controls and tested according to applicable regulatory requirements. Quality evaluation may include identification, assay, related substances, loss on drying, residual solvents, elemental impurities and other relevant quality attributes.
Dydrogesterone is an established pharmaceutical API used in hormonal and gynecological formulations. Pharmaceutical manufacturers and formulation developers can evaluate Dydrogesterone based on applicable regulatory requirements, analytical documentation, quality specifications and batch-specific Certificate of Analysis.
| Parameter | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification | IR & HPLC compliant |
| Assay (HPLC) | 98.0% – 102.0% |
| Loss on Drying | NMT 1.0% |
| Residue on Ignition | NMT 0.5% |
| Heavy Metals | NMT 20 ppm |
| pH (1% Solution) | 2.0 – 4.0 |
| Individual Impurity | NMT 0.5% |
| Total Impurities | NMT 1.0% |
| Water Content | NMT 1.0% |
| Melting Point | 150°C – 154°C |