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  • Product number: C3372
  • CAS number: 78782-98-6
  • Molecular formula: C27H38D6O2
  • Molecular weight: 406,67 g.mol-1
  • Min. purity: 95,00 %
  • Min. isotopic enrichment: 98% 2H
  • Synonyms: 25-hydroxyvitamin D3-D6, [2H6]-25-Hydroxyvitamin D3
  • Solubility: refer to COA

  • Stability: ≥ 1 year
  • Shipping: 24/48h for products in stock
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Product Number: C3372


Calcidiol is intended for Pharmaceuticals, Food & beverage applications. Calcidiol, also known as Calcifediol, 25-hydroxycholecalciferol, or 25-hydroxyvitamin D3, is an active metabolite of vitamin D3. It is produced in the liver and is the best indicator of the body's vitamin D stores. Its measurement is performed to determine a vitamin D deficiency. All information about [2H6]-Calcidiol is provided in the MSDS. We deliver compounds with high purity levels and a comprehensive Certificate of Analysis. Connect to your member account to consult the documents.


  1. Determination of a Serum 25-Hydroxyvitamin D Reference Ranges in Japanese Adults Using Fully Automated Liquid Chromatography–Tandem Mass Spectrometry. The Journal of Nutrition _ Volume 153, Issue 4, April 2023, Pages 1253-1264 [...]