Falecalcitriol

Also known as: Flocalcitriol, Flocalcitrol, Fulstan, Hexafluorocalcitriol, Hornel, Ro 23-4194, ST-630, 26,26,26,27,27,27-Hexafluoro-1,25-dihydroxyvitamin D3, 9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol, 26,26,26,27,27,27-hexafluoro-, (1α,3β,5Z,7E)-, (+)-(5Z,7E)-26,26,26,27,27,27-Hexafluoro-9,10-secocholesta-5,7,10(19)-triene-1α,3β,25-triol, (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-7,7,7-trifluoro-6-hydroxy-6-(trifluoromethyl)heptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol, calcitriol hexafluoride

Falecalcitriol (CAS 83805-11-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H38F6O3 and a molecular weight of 524.579 g/mol. Key properties include a boiling point of 576.9±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 302.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83805-11-2
Jingsj CID: J-1972757-8
Molecular Formula: C₂₇H₃₈F₆O₃
Molecular Weight: 524.579 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	576.9±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	302.7±30.1 °C
Exact Mass	524.272522
PSA	60.69000
LogP	7.87
Vapor Pressure	0.0±3.6 mmHg at 25°C
Refractive Index	1.505
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Ito H, Ogata H, Yamamoto M, Takahashi K, Shishido K, Takahashi J, Taguchi S, Kinugasa E. Comparison of oral falecalcitriol and intravenous calcitriol in hemodialysis patients with secondary hyperparathyroidism: a randomized, crossover trial. Clin Nephro [2]. Tokunaga M, Tamura M, Kabashima N, Serino R, Shibata T, Matsumoto M, Miyamoto T, Miyazaki M, Furuno Y, Takeuchi M, Abe H, Okazaki M, Otsuji Y. Falecalcitriol for conventional vitamin D therapy-resistant secondary hyperparathyroidism in a continuous ambul [3]. Iwao Y, Yamaguchi Y, Fujii K, Toba Y, Asada M, Nagano N, Yamamoto H, Hyoma K, Yamada S, Hirano H, Tone Y, Ohtani H, Saika Y, Fujii R. Long-term suppressive effect of falecalcitriol on parathyroid hormone secretion in secondary hyperparathyroidism in hemo [4]. Morii H. Falecalcitriol as a new therapeutic agent for secondary hyperparathyroidismClin Calcium. 2005 Jan;15(1):29-33. [5]. Ohtsuka N, Urayama K. Pharmacological action and clinical effects of falecalcitriol, a highly potent derivative of active vitamin D3.Nihon Yakurigaku Zasshi. 2002 Dec;120(6):427-36. [6]. Jean-Pierre Bégué, Danièle Bonnet-Delpon.Recent advances (1995-2005) in fluorinated pharmaceuticals based on natural products. Journal of Fluorine Chemistry.Volume 127, Issue 8, August 2006, Pages 992-1012

Additional Information

[1]. Ito H, Ogata H, Yamamoto M, Takahashi K, Shishido K, Takahashi J, Taguchi S, Kinugasa E. Comparison of oral falecalcitriol and intravenous calcitriol in hemodialysis patients with secondary hyperparathyroidism: a randomized, crossover trial. Clin Nephro [2]. Tokunaga M, Tamura M, Kabashima N, Serino R, Shibata T, Matsumoto M, Miyamoto T, Miyazaki M, Furuno Y, Takeuchi M, Abe H, Okazaki M, Otsuji Y. Falecalcitriol for conventional vitamin D therapy-resistant secondary hyperparathyroidism in a continuous ambul [3]. Iwao Y, Yamaguchi Y, Fujii K, Toba Y, Asada M, Nagano N, Yamamoto H, Hyoma K, Yamada S, Hirano H, Tone Y, Ohtani H, Saika Y, Fujii R. Long-term suppressive effect of falecalcitriol on parathyroid hormone secretion in secondary hyperparathyroidism in hemo [4]. Morii H. Falecalcitriol as a new therapeutic agent for secondary hyperparathyroidismClin Calcium. 2005 Jan;15(1):29-33. [5]. Ohtsuka N, Urayama K. Pharmacological action and clinical effects of falecalcitriol, a highly potent derivative of active vitamin D3.Nihon Yakurigaku Zasshi. 2002 Dec;120(6):427-36. [6]. Jean-Pierre Bégué, Danièle Bonnet-Delpon.Recent advances (1995-2005) in fluorinated pharmaceuticals based on natural products. Journal of Fluorine Chemistry.Volume 127, Issue 8, August 2006, Pages 992-1012

Frequently Asked Questions

What is the CAS number of Falecalcitriol?

The CAS number of Falecalcitriol is 83805-11-2.

What are the molecular formula and molecular weight of Falecalcitriol?

Falecalcitriol has molecular formula C27H38F6O3 and molecular weight 524.579 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Falecalcitriol (CAS 83805-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972757-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.