Calcifediol-d6

Also known as: 25-Hydroxyvitamin D3-d6, 25-Hydroxycholecalciferol-d6, Calcidiol-d6, Didrogyl-d6, Hidroferol-d6, Ro 8-8892-d6, (3β,5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,25-diol-d6, (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-7,7,7-trideuterio-6-hydroxy-6-(trideuteriomethyl)heptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol

Calcifediol-d6 (CAS 78782-98-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H38D6O2 and a molecular weight of 406.67400 g/mol. Key properties include a melting point of 64-69°C and a flash point of 14℃. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78782-98-6
Jingsj CID: J-1972341-2
Molecular Formula: C₂₇H₃₈D₆O₂
Molecular Weight: 406.67400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	64-69°C
Flash Point	14℃
Exact Mass	406.37200
PSA	40.46000
LogP	6.73390
Storage Conditions	Amber Vial, -20°C Freezer, Under Inert Atmosphere

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

H225 — Highly flammable liquid and vapour
H319 — Causes serious eye irritation

Activity & Biological Data

Additional Information	[1]. Teitelbaum SL. Calcifediol (25-hydroxyvitamin D3) in the treatment of uremic bone disease. Ann Intern Med. 1981 Mar;94(3):404-5. [2]. Kleinman LM, Letteri JM, Asad SN, Ellis KJ, Cohn SH. Effects of calcifediol on calcified tissue in uremia. Arch Intern Med. 1978 May 15;138 Spec No:864-5. [3]. Recker R, Schoenfeld P, Letteri J, Slatopolsky E, Goldsmith R, Brickman A. The efficacy of calcifediol in renal osteodystrophy. Arch Intern Med. 1978 May 15;138 Spec No:857-63. [4]. Teitelbaum SL, Bone JM, Stein PM, Gilden JJ, Bates M, Boisseau VC, Avioli LV. Calcifediol in chronic renal insufficiency. Skeletal response. JAMA. 1976 Jan 12;235(2):164-7.

Additional Information

[1]. Teitelbaum SL. Calcifediol (25-hydroxyvitamin D3) in the treatment of uremic bone disease. Ann Intern Med. 1981 Mar;94(3):404-5. [2]. Kleinman LM, Letteri JM, Asad SN, Ellis KJ, Cohn SH. Effects of calcifediol on calcified tissue in uremia. Arch Intern Med. 1978 May 15;138 Spec No:864-5. [3]. Recker R, Schoenfeld P, Letteri J, Slatopolsky E, Goldsmith R, Brickman A. The efficacy of calcifediol in renal osteodystrophy. Arch Intern Med. 1978 May 15;138 Spec No:857-63. [4]. Teitelbaum SL, Bone JM, Stein PM, Gilden JJ, Bates M, Boisseau VC, Avioli LV. Calcifediol in chronic renal insufficiency. Skeletal response. JAMA. 1976 Jan 12;235(2):164-7.

Frequently Asked Questions

What is the CAS number of Calcifediol-d6?

The CAS number of Calcifediol-d6 is 78782-98-6.

What are the molecular formula and molecular weight of Calcifediol-d6?

Calcifediol-d6 has molecular formula C27H38D6O2 and molecular weight 406.67400 g/mol.

Is Calcifediol-d6 hazardous?

Calcifediol-d6 has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Calcifediol-d6?

For Calcifediol-d6, Upstream Products: (S,Z)-(2-(5-((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide, methyl-d3-magnesium iodide; Downstream Products: Calcitriol-d6.

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. "Calcifediol-d6 (CAS 78782-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972341-2 (accessed 2026-11-09).

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