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Overview
Alfacalcidol (CAS 19478-23-0) is a synthetic vitamin D analog with molecular formula C27H44O2. It is produced via photochemical conversion of 7-dehydrocholesterol derivatives, requiring precise catalytic hydroxylation to ensure high purity for pharmaceutical synthesis.
Application
- Treatment of hypocalcemia in chronic renal failure patients.
- Management of osteomalacia and secondary hyperparathyroidism.
- Dietary supplementation for calcium absorption disorders.
Precautions
Strictly contraindicated in hypercalcemia or vitamin D toxicity. Store below 25°C in light-resistant containers. Handle with PPE due to potential dermal irritation risks during industrial processing.