Dihydrotachysterol
Also known as: AT-10, Antitanil, Calcamine, DHT2, Dichystrolum, Dihydral, Dihydrotachysterol2, Dygratyl, Dygrayl, Tachyrol, 9,10-Secoergosta-5,7,22-trien-3β-ol, 24-Methyl-9,10-secocholesta-5,7,22-trien-3β-ol
Dihydrotachysterol (CAS 67-96-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H46O and a molecular weight of 398.66400 g/mol. Key properties include a melting point of 131ºC, a boiling point of 499.5ºC at 760 mmHg, a density of 1.003 g/cm3 and a flash point of 217.6ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67-96-9
- Jingsj CID
- J-26395-5
- Molecular Formula
- C28H46O
- Molecular Weight
- 398.66400 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 131ºC |
|---|---|
| Boiling Point | 499.5ºC at 760 mmHg |
| Density | 1.003 g/cm3 |
| Flash Point | 217.6ºC |
| Exact Mass | 398.35500 |
| PSA | 20.23000 |
| LogP | 7.72090 |
| Refractive Index | 1.569 |
| Storage Conditions | -20°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Activity & Biological Data
| Additional Information | [1]. I Quack, et al. Dihydrotachysterol therapy for hypoparathyroidism: consequences of inadequate monitoring. Five cases and a review. Exp Clin Endocrinol Diabetes. 2005 Jul;113(7):376-80. [2]. M E Peterson, et al. Idiopathic hypoparathyroidism in five cats. J Vet Intern Med. Jan-Feb 1991;5(1):47-51. |
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Frequently Asked Questions
What is the CAS number of Dihydrotachysterol?
The CAS number of Dihydrotachysterol is 67-96-9.
What are the molecular formula and molecular weight of Dihydrotachysterol?
Dihydrotachysterol has molecular formula C28H46O and molecular weight 398.66400 g/mol.
Is Dihydrotachysterol hazardous?
Dihydrotachysterol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydrotachysterol (CAS 67-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26395-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.