Forgot your password?
New User?
Remember me
banner banner

You are here:Home » Biochemicals » Biochem-Intermediates » Alfacalcidol (1-alpha-Hydroxycholecalciferol, 1-alpha-Hydroxyvitamin D, Alfarol, Alpha D3, Etalpha.)

Alfacalcidol (1-alpha-Hydroxycholecalciferol, 1-alpha-Hydroxyvitamin D, Alfarol, Alpha D3,


  For pricing information, USA customers sign in.
  Outside USA? Please contact your distributor for pricing.


A synthetic analog of calcitiol (the hormonal form of vitamin D3)
Catalog #A1355-25
Melting Point135-137ºC
AtmosphereInert gas
Method for Determining IdentityProton NMR Spectroscopic and Mass Spectrometric Analysis
TLC ConditionsSiO2; Dichloromethane: methanol=5:1; Visualized with UV and AMCS; Single spot; Rf=0.7
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Product is light sensitive.
CAS Number41294-56-8
Molecular FormulaC27H44O2
Molecular Weight400.64
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate names1-alpha-Hydroxycholecalciferol, 1-alpha-Hydroxyvitamin D, Alfarol, Alpha D3, Etalpha.

External Links