Previtamin D3
前维生素D3
Also known as: Precalciferol, Previtamin D3, Precalciferol3, (3beta,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol, (6Z)-9,10-Secocholesta-5(10),6,8-trien-3β-ol, (1S)-3-[(1Z)-2-[(1R,3aR,7aR)-1-[(1R)-1,5-dimethylhexyl]-2,3,3a,6,7,7a-hexahydro-7a-methyl-1H-inden-4-yl]ethenyl]-4-methyl-3-cyclohexen-1-ol, 9,10-Secocholesta-5(10),6,8-trien-3-ol, (3β,6Z)-, EINECS 214-634-2
Previtamin D3 (CAS 1173-13-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H44O and a molecular weight of 384.63800 g/mol. It is also known as Precalciferol, Precalciferol3 and (3beta,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol. Key properties include a boiling point of 496ºC at 760mmHg, a density of 1.017g/cm3 and a flash point of 214.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1173-13-3
- Jingsj CID
- J-20154-2
- Molecular Formula
- C27H44O
- Chinese Name
- 前维生素D3
- Molecular Weight
- 384.63800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 496ºC at 760mmHg |
|---|---|
| Density | 1.017g/cm3 |
| Flash Point | 214.1ºC |
Frequently Asked Questions
What is the CAS number of Previtamin D3?
The CAS number of Previtamin D3 is 1173-13-3.
What are the molecular formula and molecular weight of Previtamin D3?
Previtamin D3 has molecular formula C27H44O and molecular weight 384.63800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Previtamin D3 (CAS 1173-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20154-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.