Vitamin D3 analogue for psoriasis treatment

Tacalcitol is an active pharmaceutical ingredient used in dermatology. The main clinical application of Tacalcitol is the local treatment of light and mild form of ordinary and plaque psoriasis.


The Tacalcitol we offer is manufactured in accordance with the innovative route of synthesis elaborated by Polish scientists. As a result this multi-stage synthesis yields a pharmaceutically pure product that complies with quality requirements. Among the drugs of similar use Tacalcitol shows high efficiency with low level of side effects and may have the crucial meaning in selecting a drug for a long-term dermatological treatment.


GMP certificate and ASMF documentation are available Country of origin: Poland


DRUG  SUBSTANCE – General Information



  • International Non-proprietary Name (INN): TACALCITOL
  • Chemical Name: (5Z,7E)-(1S,3R,24R)-1,3,24-trihydroxy-9,10-secocholesta- 5,7,10(19)-triene monohydrate
  • Other Non-proprietary Name: 1α,24(R)-dihydroxycholecalciferol 1α,24(R)-dihydroxyvitamin D3; bonalfa, bonealpha
  • National Name: Takalcytol
  • Chemical Abstracts Service (CAS) registry number: [93129-94-3]
  • Laboratory code: TL


  • Structural formula: TACALCITOL-2_schem
  • Molecular formula: C27H44O3 * H2O
  • Relative molecular mass: 434.6


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