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US 12,473,310 B2Granted
Vitamin D3 phosphate and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the compound and methods for preparing the compound
AssigneeKing's College London
InventorsStuart Allen Jones, Makiko Kawashita
Life of this patent
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Abstract
Disclosed is the compound vitamin D3 phosphate and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the compound and methods for preparing the compound. Also disclosed are methods of treating vitamin D deficiency using the compound. The compound is particularly suitable for transdermal delivery.
Claims6
A compound of the formula (I):
- or a pharmaceutically acceptable salt thereof, wherein the compound is more than 80% pure.
A compound of the formula (I):
- wherein the compound is in the form of a di-sodium salt the compound is more than 80% pure.
A compound of formula (IA):
- wherein the compound is in the form of a di-sodium salt the compound is more than 80% pure.
Dependencies are inferred from the claim text.