Calcifediol
Also known as: 25-Hydroxyvitamin D3, 25-Hydroxycholecalciferol, Calcidiol, 25-HCC, Didrogyl, Hidroferol, Calderol, U-32070E, Ro 8-8892, Dedrogyl
Calcifediol (CAS 19356-17-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H44O2 and a molecular weight of 400.637 g/mol. Key properties include a melting point of 74-76oC, a boiling point of 529.2±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 221.4±20.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19356-17-3
- Jingsj CID
- J-1347268-1
- Molecular Formula
- C27H44O2
- Molecular Weight
- 400.637 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-76oC |
|---|---|
| Boiling Point | 529.2±33.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 221.4±20.0 °C |
| Exact Mass | 400.334137 |
| PSA | 40.46000 |
| LogP | 7.53 |
| Vapor Pressure | 0.0±3.2 mmHg at 25°C |
| Refractive Index | 1.536 |
| Storage Conditions | −20°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H330 — Fatal if inhaled
- H372 — Causes damage to organs through prolonged exposure
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Castoldi A, et al. Calcifediol-loaded liposomes for local treatment of pulmonary bacterial infections. Eur J Pharm Biopharm. 2016 Nov 22. |
Frequently Asked Questions
What is the CAS number of Calcifediol?
The CAS number of Calcifediol is 19356-17-3.
What are the molecular formula and molecular weight of Calcifediol?
Calcifediol has molecular formula C27H44O2 and molecular weight 400.637 g/mol.
Is Calcifediol hazardous?
Calcifediol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H330 — Fatal if inhaled.
What are the upstream and downstream products of Calcifediol?
For Calcifediol, Upstream Products: Ergocalciferol; Downstream Products: Calcitriol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcifediol (CAS 19356-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1347268-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.