FIELD: organic chemistry, pharmaceuticals.
SUBSTANCE: invention relates to new solid form of 4-cyclipentyl resorcine, namely 4-cyclipentyl resorcine monohydrate and crystalline polymorph thereof, namely Form I, as well as pharmaceutical composition for skin depigmentation and uses thereof for drug preparation. Polymorph of Form I has powder X-rays diffraction pattern obtained with CuKα-irradiation with characteristic peaks (2Θ) at approximately 8.1, 16.2, and 23.8.
EFFECT: new depigmentation agent.
8 cl, 4 tbl, 4 dwg, 5 ex
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