abstract |
PCT No. PCT/JP90/00255 Sec. 371 Date Oct. 31, 1990 Sec. 102(e) Date Oct. 31, 1990 PCT Filed Feb. 28, 1990 PCT Pub. No. WO90/09796 PCT Pub. Date Sep. 7, 1990.A pharmaceutical solid preparation of active form of vitamin D3 of improved stability which comprises a composition of active form of vitamin D3 dispersed in an excipient readily soluble in organic solvent and a basic substance. As a basic substance, are cited sodium citrate, magnesium oxide or the like. |